lock_stat version 0.3
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                              class name    con-bounces    contentions   waittime-min   waittime-max waittime-total    acq-bounces   acquisitions   holdtime-min   holdtime-max holdtime-total
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                   key#9:      50871936       52098095           0.00       18102.37   352296888.17      106085509      268441561           0.00        2568.04   158346289.19
                                   -----
                                   key#9       10364486          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       23126041          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#9       18608660          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9       26470373          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9       16369379          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9        9259435          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                    #1-W:      19800198       20519238           0.00        2054.40   193717413.29       32680105       67356461           0.00        1595.52   140914787.40
                                    #1-R:       7750896        7794475           0.08        1632.01    45364616.79       26595892       54724216           0.00        1400.92    94418326.82
                                    ----
                                      #1        4424455          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1       11623521          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         939427          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        5578245          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1       16395464          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1637994          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        4759570          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1        3878422          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                                   key#8:      17320437       17639595           0.00        4763.12   133091336.62       61603307      156797011           0.00         605.91    87430320.33
                                   -----
                                   key#8        4325487          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#8        6727486          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        6587075          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8       11508226          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        4508744          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8        1623076          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                    #1-W:       2585178        2888854           0.08        6752.50    72575269.36        3197513        5152947           0.00        1182.64    26497048.40
                                    #1-R:       1639624        1656196           0.10        1194.22    17030102.30       27994029       55908204           0.00        2343.03   133087831.27
                                    ----
                                      #1        1576978          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1        1311889          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1549777          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         106422          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         943761          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         128164          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        1178978          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1        2294163          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

...............................................................................................................................................................................................

                                    #1-W:       1578092        1964441           0.05        3058.51    14043716.72        2171152       12868245           0.00         559.26    30380502.33
                                    #1-R:       1602899        1616442           0.07         532.32     6247587.39        9648475       35202793           0.00         472.16    54873851.74
                                    ----
                                      #1        1392219          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         830245          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1134199          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         224224          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1        1740356          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         895130          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         419790          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         525612          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                                    #1-W:       1284049        1334862           0.11        1990.54    40152192.81        2071997        4599367           0.00        1094.97     8904432.05
                                    #1-R:        970311         992602           0.11         337.17     5603443.62       65310575      100081144           0.00         916.10   385500374.42
                                    ----
                                      #1         519188          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         231961          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1080875          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         329415          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         475363          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         209198          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         692963          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         806914          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

         &(&futex_queues[i].lock)->rlock:       2236766        2248317           0.01       17643.11    39842236.07       19863772       20418974           0.00         376.76    77967732.21
         -------------------------------
         &(&futex_queues[i].lock)->rlock          40633          [<ffffffff81089924>] do_futex+0x454/0xb50
         &(&futex_queues[i].lock)->rlock        1127495          [<ffffffff81087529>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock        1072383          [<ffffffff81087e1a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock           7852          [<ffffffff810887b7>] futex_requeue+0x147/0x8a0
         -------------------------------
         &(&futex_queues[i].lock)->rlock         698935          [<ffffffff81087529>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock         145296          [<ffffffff81088ac1>] futex_requeue+0x451/0x8a0
         &(&futex_queues[i].lock)->rlock        1235691          [<ffffffff81087e1a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock         155730          [<ffffffff81089924>] do_futex+0x454/0xb50

...............................................................................................................................................................................................

                                    #1-W:        772375         941863           0.10       38838.38    31443550.76        1003353        7373841           0.00        2697.97    18637213.27
                                    #1-R:        650868         657204           0.12        2361.82     6934793.34        1495311        9316289           0.00        1472.67     9977810.73
                                    ----
                                      #1         472493          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          41544          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         615660          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         469369          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1         295908          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         334060          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          58768          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         910331          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

...............................................................................................................................................................................................

                                    #2-W:        691180         719865           0.10       49428.97    60271299.91        1446991        8736749           0.00        1733.25    12211406.00
                                    #2-R:        330962         332251           0.11        3633.22     3488173.04        1270990        6797270           0.00        1498.36     8005122.77
                                    ----
                                      #2         220094          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #2         224523          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2         349633          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #2          37642          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #2         627146          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          77115          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #2         143438          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #2         128779          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                      &(&h->lock)->rlock:        970358         971686           0.11         287.68     3069252.64        3640557        8963514           0.00         278.25    14325740.33
                      ------------------
                      &(&h->lock)->rlock         188150          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         135752          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         288376          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock         144405          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      ------------------
                      &(&h->lock)->rlock         434557          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          39972          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock         222532          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock          92499          [<ffffffff8136a524>] blk_queue_bio+0x214/0x350

...............................................................................................................................................................................................

                  &(&found->lock)->rlock:        744552         747192           0.13         254.18     1172501.32       13524298       49181571           0.00         326.43    24749007.70
                  ----------------------
                  &(&found->lock)->rlock         171912          [<ffffffff812d80a7>] block_rsv_release_bytes+0x107/0x130
                  &(&found->lock)->rlock         264756          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock          62867          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock          56548          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380
                  ----------------------
                  &(&found->lock)->rlock         266602          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock         124342          [<ffffffff812d80a7>] block_rsv_release_bytes+0x107/0x130
                  &(&found->lock)->rlock         119969          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock          29265          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380

...............................................................................................................................................................................................

           &(&mapping->tree_lock)->rlock:        573071         588863           0.11        1649.77     6187688.12        4458089       70392979           0.00         327.71    23021186.59
           -----------------------------
           &(&mapping->tree_lock)->rlock          20656          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          11861          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock          68068          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         461334          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           -----------------------------
           &(&mapping->tree_lock)->rlock          11271          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock          30615          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          61789          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         465268          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180

...............................................................................................................................................................................................

                                    #7-W:        372774         377676           0.11        1002.02     1511933.54        2556499       22408564           0.00         588.77    28935004.45
                                    #7-R:        102772         103213           0.14         303.37      364971.46        2666829       13730550           0.00         302.34    18908650.32
                                    ----
                                      #7         167206          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7          51929          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7          50559          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          33083          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #7          14109          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          44698          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7         169461          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7         222335          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

   &(&cur_trans->delayed_refs.lock)->rlo:        418054         420151           0.13         291.38     1486540.05        2952185       11050001           0.00         295.70    15355596.63
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo          12165          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo         215130          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          22982          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo         163784          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo          42351          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo         199914          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo         142245          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          32890          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0

...............................................................................................................................................................................................

                                    #2-W:        106186         113423           0.11         220.31      314492.04         173306        2033649           0.00         323.75     3678881.48
                                    #2-R:         83944          84380           0.20         232.99      211462.06        2050688       14041323           0.00         312.74    19089264.36
                                    ----
                                      #2          73885          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #2          61531          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #2          51892          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          10495          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #2          95643          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          39331          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #2          41599          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #2          21230          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

          &(&fs_info->trans_lock)->rlock:        194615         195242           0.13         117.85      176433.12        6297159       38147691           0.00         279.05     8166069.01
          ------------------------------
          &(&fs_info->trans_lock)->rlock          83272          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock          59804          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock          52164          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              2          [<ffffffff812f1389>] join_transaction.clone.24+0x69/0x280
          ------------------------------
          &(&fs_info->trans_lock)->rlock          89257          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock          59675          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock          46300          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              7          [<ffffffff812f1389>] join_transaction.clone.24+0x69/0x280

...............................................................................................................................................................................................

                                    #9-W:        132576         135414           0.15         210.46      207735.20        1544619        9608472           0.00         436.67    14549013.22
                                    #9-R:         56771          56794           0.15         424.70      110378.33        3789879       26348714           0.00         647.09    35137646.54
                                    ----
                                      #9          26162          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9          14338          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9          18448          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9           4204          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9          65513          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9           7057          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9         108784          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #9           2573          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                                    #1-W:        178143         179354           0.09        1077.46      678683.08        1864364       62829759           0.00        1074.68    15051089.44
                                    #1-R:          8799           8839           0.29         227.29       51858.97         136350         264414           0.00         203.89      201789.87
                                    ----
                                      #1           5293          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           8874          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          91527          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          78953          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1         146078          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          14442          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           1357          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          16167          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

          &(&workers->order_lock)->rlock:        178039         178158           0.10         326.62      208067.73        2580412        4614675           0.00         717.67     2670950.42
          ------------------------------
          &(&workers->order_lock)->rlock          39230          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock          72922          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock          66009          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock          86073          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock          69586          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock          22502          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330

...............................................................................................................................................................................................

                        &root->log_mutex:        132378         132396           7.56    17250550.78  8142117279.48         499243         820555           0.00    17250361.14    53237303.34
                        ----------------
                        &root->log_mutex         128874          [<ffffffff813244e6>] wait_log_commit.clone.18+0x96/0x110
                        &root->log_mutex           1803          [<ffffffff81328696>] btrfs_log_inode_parent+0xc6/0x4c0
                        &root->log_mutex            911          [<ffffffff8132413d>] join_running_log_trans+0x3d/0x70
                        &root->log_mutex            457          [<ffffffff813286e4>] btrfs_log_inode_parent+0x114/0x4c0
                        ----------------
                        &root->log_mutex         129306          [<ffffffff813244e6>] wait_log_commit.clone.18+0x96/0x110
                        &root->log_mutex            586          [<ffffffff81327be0>] btrfs_sync_log+0x40/0x5d0
                        &root->log_mutex            528          [<ffffffff81328696>] btrfs_log_inode_parent+0xc6/0x4c0
                        &root->log_mutex            882          [<ffffffff813286e4>] btrfs_log_inode_parent+0x114/0x4c0

...............................................................................................................................................................................................

                        rcu_node_level_1:        127954         129931           0.07          62.70      320288.77         611363        1679128           0.00         190.12      632270.88
                        ----------------
                        rcu_node_level_1         126638          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           2816          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1              8          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        rcu_node_level_1            470          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        ----------------
                        rcu_node_level_1         119670          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           5842          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1           1606          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1           2814          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200

...............................................................................................................................................................................................

   &(&fs_info->block_group_cache_lock)->:        112744         119310           0.11         447.74      166985.39        2684155       10492788           0.00         605.81     4183304.72
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         119310          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         119309          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   &(&fs_info->block_group_cache_lock)->              1          [<ffffffff812d8507>] btrfs_add_block_group_cache+0x27/0xd0

...............................................................................................................................................................................................

                               &rq->lock:        116557         116600           0.02         682.89      396605.85         408251      216989791           0.00         789.68   174293889.59
                               ---------
                               &rq->lock          81431          [<ffffffff81041d57>] try_to_wake_up+0x217/0x2e0
                               &rq->lock          20861          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock          13434          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock             11          [<ffffffff8103606b>] task_rq_lock+0x5b/0xb0
                               ---------
                               &rq->lock          83951          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock          20037          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock          10837          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                               &rq->lock             74          [<ffffffff81644e84>] __schedule+0x894/0x8f0

...............................................................................................................................................................................................

                                    #8-W:        112040         114691           0.10        1403.05      752062.72        1150655       11266929           0.00        1447.12    17512479.82
                                    #8-R:             1              1           2.39           2.39           2.39           1051           7716           0.14          60.34        3367.81
                                    ----
                                      #8              1          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #8          64027          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8          27242          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8          23423          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #8          84900          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8          21973          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8           7820          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

       &(&fs_info->delalloc_lock)->rlock:        105432         105613           0.12         271.91       99616.22        4745405       23235516           0.00         390.61     6016880.40
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          15241          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          45420          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           8636          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       &(&fs_info->delalloc_lock)->rlock          27054          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          42873          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          13646          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          30846          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock          10253          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210

...............................................................................................................................................................................................

           &(&delayed_root->lock)->rlock:         80538          80630           0.13         488.77      127482.81        3976124       11788423           0.00         322.18     4151742.63
           -----------------------------
           &(&delayed_root->lock)->rlock          20481          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          10150          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock           9640          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock          39288          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           -----------------------------
           &(&delayed_root->lock)->rlock          14826          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          38211          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock           7377          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock          18982          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210

...............................................................................................................................................................................................

              &(&device->io_lock)->rlock:         78195          79515           0.20          92.89       89700.74        1575486        4094017           0.00         694.29     1479583.11
              --------------------------
              &(&device->io_lock)->rlock          28484          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock          27150          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock          23881          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              --------------------------
              &(&device->io_lock)->rlock          51554          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock          25537          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock           2423          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              &(&device->io_lock)->rlock              1          [<ffffffff8131585e>] run_scheduled_bios+0x45e/0x550

...............................................................................................................................................................................................

                    &(&rsv->lock)->rlock:         76356          76498           0.23         252.79       72063.37       10291963       39383932           0.00         280.48    10688631.06
                    --------------------
                    &(&rsv->lock)->rlock          10180          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock          27015          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          23959          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock          14867          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    --------------------
                    &(&rsv->lock)->rlock          10126          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock          17883          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock          25514          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          22550          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80

...............................................................................................................................................................................................

               &(&dentry->d_lock)->rlock:         71111          71504           0.14         257.62       99150.42        6246618       41261914           0.00         281.64    11620944.84
               -------------------------
               &(&dentry->d_lock)->rlock           3863          [<ffffffff811439e6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock          49944          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock           3815          [<ffffffff81143a71>] unlazy_walk+0x71/0x230
               &(&dentry->d_lock)->rlock           8058          [<ffffffff81150801>] __d_lookup+0xe1/0x1a0
               -------------------------
               &(&dentry->d_lock)->rlock          24561          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock           3992          [<ffffffff811439e6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock           8340          [<ffffffff81150801>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock          25939          [<ffffffff81143a71>] unlazy_walk+0x71/0x230

...............................................................................................................................................................................................

                 &(&worker->lock)->rlock:         69473          69550           0.11          47.49       93880.25        3662615       11487756           0.00         278.24     8556744.06
                 -----------------------
                 &(&worker->lock)->rlock          36603          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock          18619          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock           5389          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 &(&worker->lock)->rlock           8939          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 -----------------------
                 &(&worker->lock)->rlock          15788          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock          48793          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock           4152          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock            817          [<ffffffff8131c907>] worker_loop+0x127/0x560

...............................................................................................................................................................................................

       &(&futex_queues[i].lock)->rlock/1:         55129          55137           0.15          99.33       77963.84         604287         609060           0.00         273.03     2944721.85
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          26424          [<ffffffff81088ac1>] futex_requeue+0x451/0x8a0
       &(&futex_queues[i].lock)->rlock/1          28672          [<ffffffff81089935>] do_futex+0x465/0xb50
       &(&futex_queues[i].lock)->rlock/1             41          [<ffffffff81088a49>] futex_requeue+0x3d9/0x8a0
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          54468          [<ffffffff81087529>] futex_wait_setup+0x69/0x100
       &(&futex_queues[i].lock)->rlock/1            371          [<ffffffff81087e1a>] futex_wake+0x7a/0x130
       &(&futex_queues[i].lock)->rlock/1             32          [<ffffffff810887b7>] futex_requeue+0x147/0x8a0
       &(&futex_queues[i].lock)->rlock/1            266          [<ffffffff81089935>] do_futex+0x465/0xb50

...............................................................................................................................................................................................

                                    #1-W:         38211          38312           0.12        4349.40      296917.02         990472        9915539           0.00         590.86     2764795.43
                                    #1-R:           339            339           0.62         519.42       20591.08           4738           9141           0.13          52.85        7881.37
                                    ----
                                      #1          20628          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          17260          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1            424          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            337          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #1          35633          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           1893          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1            946          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1            172          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130

...............................................................................................................................................................................................

                                &q->lock:         33646          35418           0.23          18.84       29290.78        2815460        2879368           0.00         265.35     1730602.02
                                --------
                                &q->lock          16520          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          18900          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock          19141          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock          16279          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120

...............................................................................................................................................................................................

              &(&newf->file_lock)->rlock:         33052          33065           0.26         384.73       55465.42        1173023        4480486           0.00         269.81     1931569.38
              --------------------------
              &(&newf->file_lock)->rlock           7684          [<ffffffff81154dbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock          10172          [<ffffffff81135fc7>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock          15210          [<ffffffff81135ea3>] sys_close+0x43/0x120
              --------------------------
              &(&newf->file_lock)->rlock          12803          [<ffffffff81154dbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock          11528          [<ffffffff81135ea3>] sys_close+0x43/0x120
              &(&newf->file_lock)->rlock           8735          [<ffffffff81135fc7>] fd_install+0x47/0x80

...............................................................................................................................................................................................

                                    #1-W:         13774          15180           0.19         312.46       91262.38         335540        5708623           0.00         337.13     8514802.86
                                    #1-R:         16278          16444           0.15          91.42       45082.56         354895        5873916           0.00        1424.50     7105013.96
                                    ----
                                      #1           6585          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           2023          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1           8491          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           5953          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1           2904          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           2876          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          18232          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           5327          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                     &(&fs->lock)->rlock:         31268          31270           0.23         146.26       94328.49         649557        1880305           0.00         280.71     3780999.10
                     -------------------
                     &(&fs->lock)->rlock          31264          [<ffffffff81143b90>] unlazy_walk+0x190/0x230
                     &(&fs->lock)->rlock              6          [<ffffffff8116715a>] exit_fs+0x4a/0xb0
                     -------------------
                     &(&fs->lock)->rlock          31267          [<ffffffff81143b90>] unlazy_walk+0x190/0x230
                     &(&fs->lock)->rlock              3          [<ffffffff8116715a>] exit_fs+0x4a/0xb0

...............................................................................................................................................................................................

                   &(&tree->lock)->rlock:         22728          22810           0.13         215.45       66633.64        3529928       51003944           0.00         388.88    31878561.55
                   ---------------------
                   &(&tree->lock)->rlock          20719          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            387          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock           1652          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock             52          [<ffffffff8130f1bd>] find_first_extent_bit+0x3d/0x90
                   ---------------------
                   &(&tree->lock)->rlock          20755          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            852          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock           1188          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock             15          [<ffffffff8130f1bd>] find_first_extent_bit+0x3d/0x90

...............................................................................................................................................................................................

         &(&cluster->refill_lock)->rlock:         21429          21434           0.31         125.90       59926.57         820002        1517350           0.00         274.82     2358822.32
         -------------------------------
         &(&cluster->refill_lock)->rlock          21434          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60
         -------------------------------
         &(&cluster->refill_lock)->rlock          21434          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60

...............................................................................................................................................................................................

                             &rq->lock/1:         19408          19412           0.23         785.52      179047.99          91497         176608           0.00         217.48      344362.61
                             -----------
                             &rq->lock/1          19399          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1             13          [<ffffffff81036212>] double_rq_lock+0x42/0x80
                             -----------
                             &rq->lock/1           4914          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1          10292          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1           4042          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1             11          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0

...............................................................................................................................................................................................

                &(&cluster->lock)->rlock:         12625          12715           0.29         209.96       14847.80         901774        3278383           0.00         271.76     1975079.91
                ------------------------
                &(&cluster->lock)->rlock           8234          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock           4224          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock            193          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                &(&cluster->lock)->rlock             27          [<ffffffff8132cc87>] btrfs_return_cluster_to_free_space+0x27/0xb0
                ------------------------
                &(&cluster->lock)->rlock           5724          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock           6796          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock             79          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                &(&cluster->lock)->rlock            107          [<ffffffff8132cfba>] btrfs_find_space_cluster+0x7a/0x230

...............................................................................................................................................................................................

            &(&tree->buffer_lock)->rlock:         12127          12132           0.14          96.49       16459.09        1181926        2472584           0.00         274.76     1930180.55
            ----------------------------
            &(&tree->buffer_lock)->rlock           7176          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock           4956          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0
            ----------------------------
            &(&tree->buffer_lock)->rlock           5044          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock           7088          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0

...............................................................................................................................................................................................

               &(&ctl->tree_lock)->rlock:         10748          10778           0.26         153.51       15550.74        5900198       31651179           0.00         374.45     8036167.49
               -------------------------
               &(&ctl->tree_lock)->rlock           7386          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock           1966          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock             69          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock              1          [<ffffffff8132bad4>] __btrfs_add_free_space+0x304/0x400
               -------------------------
               &(&ctl->tree_lock)->rlock            351          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock           7188          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock           1090          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock              3          [<ffffffff8132bad4>] __btrfs_add_free_space+0x304/0x400

...............................................................................................................................................................................................

                 &(&n->list_lock)->rlock:         10658          10679           0.26          76.17       13547.08         528540        1238022           0.00         279.92      831497.86
                 -----------------------
                 &(&n->list_lock)->rlock          10616          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             58          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              5          [<ffffffff8112e808>] __slab_free+0xc8/0x320
                 -----------------------
                 &(&n->list_lock)->rlock          10590          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             87          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              2          [<ffffffff8112e808>] __slab_free+0xc8/0x320

...............................................................................................................................................................................................

             &(&root->inode_lock)->rlock:         10273          10284           0.13         142.02       16016.32        1278172        3627627           0.00         298.06     3529173.12
             ---------------------------
             &(&root->inode_lock)->rlock           4041          [<ffffffff813398ac>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           4645          [<ffffffff81339a28>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock           1182          [<ffffffff812f4acc>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock            196          [<ffffffff813396f9>] __btrfs_release_delayed_node+0xd9/0x210
             ---------------------------
             &(&root->inode_lock)->rlock           3886          [<ffffffff812f4acc>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock           3602          [<ffffffff813398ac>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           1853          [<ffffffff81339a28>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock            407          [<ffffffff812ffd9c>] btrfs_destroy_inode+0x14c/0x350

...............................................................................................................................................................................................

                &(&wb->list_lock)->rlock:          9362           9391           0.16       28636.05      334174.11         675598        4284169           0.00       30253.01     3643574.14
                ------------------------
                &(&wb->list_lock)->rlock           6482          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                &(&wb->list_lock)->rlock            803          [<ffffffff811610fe>] writeback_single_inode+0x1fe/0x400
                &(&wb->list_lock)->rlock           2096          [<ffffffff81161762>] writeback_sb_inodes+0x212/0x270
                &(&wb->list_lock)->rlock             10          [<ffffffff81162730>] inode_wb_list_del+0x40/0x90
                ------------------------
                &(&wb->list_lock)->rlock            181          [<ffffffff811618e0>] wb_writeback+0x50/0x2d0
                &(&wb->list_lock)->rlock           3214          [<ffffffff81161762>] writeback_sb_inodes+0x212/0x270
                &(&wb->list_lock)->rlock           4081          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                &(&wb->list_lock)->rlock           1894          [<ffffffff811610fe>] writeback_single_inode+0x1fe/0x400

...............................................................................................................................................................................................

                                    #5-W:          4645           4649           0.39          58.03       12098.29        4539527       22022299           0.00         396.66    22272672.97
                                    #5-R:          3886           3887           0.38          93.64       11438.41         571826        5173730           0.00         266.03     2069989.30
                                    ----
                                      #5           1219          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5           1930          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5           2657          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #5           2566          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #5           6695          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #5           1129          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #5            110          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5            272          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

                                   key#9:          8471           8471           0.27          37.67       25042.98        1388650        1388668           0.00         294.86     3686161.62
                                   -----
                                   key#9           8463          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9              1          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#9              7          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9           8470          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9              1          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90

...............................................................................................................................................................................................

   &(&fs_info->ordered_extent_lock)->rlo:          8024           8062           0.13          39.32        8124.16        1891593        2570654           0.00         297.16     1775217.47
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           3087          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2547          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           2428          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           1607          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           4110          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2345          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220

...............................................................................................................................................................................................

                &(&workers->lock)->rlock:          7099           7114           0.23           9.14        6998.41         583780        5858933           0.00         265.43     1949843.89
                ------------------------
                &(&workers->lock)->rlock           4891          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock           1580          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock            641          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8131ca6e>] worker_loop+0x28e/0x560
                ------------------------
                &(&workers->lock)->rlock           2138          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock           4466          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            509          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8131ca6e>] worker_loop+0x28e/0x560

...............................................................................................................................................................................................

               &(&zone->lru_lock)->rlock:          6596           6606           0.26          12.58        9421.07        1506699        4392414           0.00         293.08     3061287.53
               -------------------------
               &(&zone->lru_lock)->rlock           6231          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock            375          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               -------------------------
               &(&zone->lru_lock)->rlock           6357          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock            249          [<ffffffff810f4eec>] release_pages+0x10c/0x280

...............................................................................................................................................................................................

                        rcu_node_level_0:          2043           2124           0.36          60.94        5965.93          50707          95332           0.11          12.14       73022.73
                        ----------------
                        rcu_node_level_0            323          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_0           1067          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0            575          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             86          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        ----------------
                        rcu_node_level_0           1270          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             42          [<ffffffff810b74b3>] force_quiescent_state+0x103/0x3d0
                        rcu_node_level_0            554          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0            159          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0

...............................................................................................................................................................................................

                    &delayed_node->mutex:          1239           1241           6.23        7847.16      180203.76        4109329       21824439           0.00      963270.02   191898178.21
                    --------------------
                    &delayed_node->mutex            373          [<ffffffff8133b193>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex            324          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex            136          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex            196          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    --------------------
                    &delayed_node->mutex            161          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex             63          [<ffffffff8133b193>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex            261          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex            473          [<ffffffff81339c3b>] btrfs_update_delayed_inode+0x3b/0x160

...............................................................................................................................................................................................

   &(&fs_info->delayed_iput_lock)->rlock:           725            728           0.25          68.55         701.65        1070851        3007092           0.00         270.85     1085478.97
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            728          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            728          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130

...............................................................................................................................................................................................

                                    #3-W:           695            695           0.37        1443.61        3069.72        1797324        8210833           0.00        1538.18     9670165.33
                                    #3-R:             0              0           0.00           0.00           0.00              2             47           0.15           0.59           8.13
                                    ----
                                      #3            695          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #3            695          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

...............................................................................................................................................................................................

                   &(&base->lock)->rlock:           570            570           0.26           7.14         422.33         194035        8720109           0.00         267.64     2695239.62
                   ---------------------
                   &(&base->lock)->rlock             23          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock            532          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             14          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock              1          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             22          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock            531          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             15          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock              2          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0

...............................................................................................................................................................................................

                         dcache_lru_lock:           471            471           0.30          11.66         768.03          77337        1078708           0.00         226.87      234983.44
                         ---------------
                         dcache_lru_lock            471          [<ffffffff8114fa1d>] dput+0x17d/0x1d0
                         ---------------
                         dcache_lru_lock            471          [<ffffffff8114fa1d>] dput+0x17d/0x1d0

...............................................................................................................................................................................................

             &(&dentry->d_lock)->rlock/1:           447            448           0.25          16.57         690.13         649370        1877080           0.00         279.29      628714.45
             ---------------------------
             &(&dentry->d_lock)->rlock/1            448          [<ffffffff81143a9e>] unlazy_walk+0x9e/0x230
             ---------------------------
             &(&dentry->d_lock)->rlock/1            447          [<ffffffff8114f8d2>] dput+0x32/0x1d0
             &(&dentry->d_lock)->rlock/1              1          [<ffffffff81143a9e>] unlazy_walk+0x9e/0x230

...............................................................................................................................................................................................

                                   key#8:           339            372           0.66        3217.40      129993.91            703            765           0.00         573.07        2469.09
                                   -----
                                   key#8            192          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8            180          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#8            107          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8            167          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8             98          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                      &(&t->lock)->rlock:           242            243           0.26          20.53         273.93        2896040       20645224           0.00         323.83     6775086.99
                      ------------------
                      &(&t->lock)->rlock             38          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock            205          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      ------------------
                      &(&t->lock)->rlock            183          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock             56          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock              4          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110

...............................................................................................................................................................................................

          &(&mm->page_table_lock)->rlock:           233            237           0.62         360.55        6478.89           6027         102235           0.12         251.40       90599.54
          ------------------------------
          &(&mm->page_table_lock)->rlock             33          [<ffffffff8110c905>] handle_pte_fault+0x735/0x8d0
          &(&mm->page_table_lock)->rlock             25          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81109ad6>] __do_fault+0x156/0x490
          &(&mm->page_table_lock)->rlock            178          [<ffffffff8110b836>] unmap_vmas+0x326/0x6c0
          ------------------------------
          &(&mm->page_table_lock)->rlock             45          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0
          &(&mm->page_table_lock)->rlock             14          [<ffffffff8110c905>] handle_pte_fault+0x735/0x8d0
          &(&mm->page_table_lock)->rlock            178          [<ffffffff8110b836>] unmap_vmas+0x326/0x6c0

...............................................................................................................................................................................................

                   &(&zone->lock)->rlock:           236            236           0.28         203.14        4892.27         119000        1050191           0.13         276.12     1456273.47
                   ---------------------
                   &(&zone->lock)->rlock             38          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock            135          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             34          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             29          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430
                   ---------------------
                   &(&zone->lock)->rlock             52          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock            127          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             27          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             30          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430

...............................................................................................................................................................................................

            &(&root->orphan_lock)->rlock:           225            225           0.48          11.03         310.66         128819         234909           0.10         132.83      171403.48
            ----------------------------
            &(&root->orphan_lock)->rlock             57          [<ffffffff812f7c28>] btrfs_orphan_add+0x58/0x190
            &(&root->orphan_lock)->rlock             97          [<ffffffff812f7dab>] btrfs_orphan_del+0x4b/0x100
            &(&root->orphan_lock)->rlock             71          [<ffffffff812ffd4f>] btrfs_destroy_inode+0xff/0x350
            ----------------------------
            &(&root->orphan_lock)->rlock             22          [<ffffffff812ffd4f>] btrfs_destroy_inode+0xff/0x350
            &(&root->orphan_lock)->rlock            113          [<ffffffff812f7dab>] btrfs_orphan_del+0x4b/0x100
            &(&root->orphan_lock)->rlock             90          [<ffffffff812f7c28>] btrfs_orphan_add+0x58/0x190

...............................................................................................................................................................................................

                                   key#5:           213            213           0.40           6.18         187.77         661354        2038270           0.00         280.60      656824.06
                                   -----
                                   key#5            213          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            213          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

              &sb->s_type->i_mutex_key#1:           200            200          19.03       28434.15      237784.76         258393       16887692           0.00    42356095.28  9354174445.41
              --------------------------
              &sb->s_type->i_mutex_key#1            200          [<ffffffff811475cb>] do_last+0x2db/0x8e0
              --------------------------
              &sb->s_type->i_mutex_key#1            152          [<ffffffff811475cb>] do_last+0x2db/0x8e0
              &sb->s_type->i_mutex_key#1             48          [<ffffffff81146c33>] do_unlinkat+0x93/0x1c0

...............................................................................................................................................................................................

            &sb->s_type->i_mutex_key#1/1:           198            198          21.74      114479.70      244866.59          76600          79310           0.97     9213963.05    99137148.02
            ----------------------------
            &sb->s_type->i_mutex_key#1/1            198          [<ffffffff81146c33>] do_unlinkat+0x93/0x1c0
            ----------------------------
            &sb->s_type->i_mutex_key#1/1             52          [<ffffffff81146c33>] do_unlinkat+0x93/0x1c0
            &sb->s_type->i_mutex_key#1/1            146          [<ffffffff811475cb>] do_last+0x2db/0x8e0

...............................................................................................................................................................................................

                         &mm->mmap_sem-W:            53             57           0.46        6294.50       27813.53           3707          32470           0.13        1135.10      432731.02
                         &mm->mmap_sem-R:           102            135          20.73        6108.63       33893.65            365          82715           0.16       14766.74      339845.39
                         ---------------
                           &mm->mmap_sem             10          [<ffffffff811130cb>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem             51          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem              4          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem             43          [<ffffffff81114075>] sys_mprotect+0xd5/0x1e0
                         ---------------
                           &mm->mmap_sem              4          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem             17          [<ffffffff811130cb>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem              3          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem             90          [<ffffffff81114075>] sys_mprotect+0xd5/0x1e0

...............................................................................................................................................................................................

                                   key#9:           151            184           0.50         331.93        9891.07            363            402           0.12         168.82        1063.70
                                   -----
                                   key#9             94          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9             90          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#9             56          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9             91          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9             37          [<ffffffff8106ef61>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

            &(&bp->indirect_lock)->rlock:           166            169           0.42           6.00         237.04           1248           2884           0.13          79.09        3019.10
            ----------------------------
            &(&bp->indirect_lock)->rlock             82          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             87          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             96          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             73          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

...............................................................................................................................................................................................

                         tasklist_lock-W:           153            166           0.44         497.95        8076.41            372            886           0.12          18.84        2416.15
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             90            778           0.17          10.58        1261.80
                         ---------------
                           tasklist_lock             55          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock             50          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock             61          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                         ---------------
                           tasklist_lock             68          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock             16          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock             82          [<ffffffff8104e38a>] release_task+0x7a/0x4a0

...............................................................................................................................................................................................

                                   key#2:           152            152           0.51          12.14         411.92         631274         730619           0.00         266.77     1957517.78
                                   -----
                                   key#2            132          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2              2          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#2             18          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#2            108          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2             42          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#2              2          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90

...............................................................................................................................................................................................

                      inode_sb_list_lock:           138            138           0.34           7.94         168.45         234052        3325888           0.00        1002.59     2142084.74
                      ------------------
                      inode_sb_list_lock            124          [<ffffffff8115180d>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock             14          [<ffffffff811526ff>] evict+0x6f/0x1c0
                      ------------------
                      inode_sb_list_lock            121          [<ffffffff8115180d>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock             17          [<ffffffff811526ff>] evict+0x6f/0x1c0

...............................................................................................................................................................................................

             &(&sighand->siglock)->rlock:            68             71           0.35          10.14         187.84            436           1266           0.11          15.74        1619.66
             ---------------------------
             &(&sighand->siglock)->rlock             25          [<ffffffff810604f0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock             20          [<ffffffff810bafa3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock             19          [<ffffffff81094ce3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock              7          [<ffffffff8104e3ea>] release_task+0xda/0x4a0
             ---------------------------
             &(&sighand->siglock)->rlock             12          [<ffffffff81094ce3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock             12          [<ffffffff810604f0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock             11          [<ffffffff810bafa3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock             36          [<ffffffff8104e3ea>] release_task+0xda/0x4a0

...............................................................................................................................................................................................

                         inode_hash_lock:            65             65           0.37           7.50          96.01         233834        1254339           0.00         280.22     1141738.93
                         ---------------
                         inode_hash_lock             10          [<ffffffff8115319b>] iget_locked+0x6b/0x1a0
                         inode_hash_lock             23          [<ffffffff811516c9>] __remove_inode_hash+0x29/0x90
                         inode_hash_lock             13          [<ffffffff8115320c>] iget_locked+0xdc/0x1a0
                         inode_hash_lock             19          [<ffffffff81151797>] __insert_inode_hash+0x67/0xc0
                         ---------------
                         inode_hash_lock             37          [<ffffffff81151797>] __insert_inode_hash+0x67/0xc0
                         inode_hash_lock              4          [<ffffffff8115319b>] iget_locked+0x6b/0x1a0
                         inode_hash_lock             10          [<ffffffff8115320c>] iget_locked+0xdc/0x1a0
                         inode_hash_lock             14          [<ffffffff811516c9>] __remove_inode_hash+0x29/0x90

...............................................................................................................................................................................................

                   &root->objectid_mutex:            61             61           8.58          52.26        1152.79         155784        1157006           0.00         119.74      500272.28
                   ---------------------
                   &root->objectid_mutex             61          [<ffffffff812e9368>] btrfs_find_free_objectid+0x38/0x160
                   ---------------------
                   &root->objectid_mutex             61          [<ffffffff812e9368>] btrfs_find_free_objectid+0x38/0x160

...............................................................................................................................................................................................

                                pci_lock:            43             43           0.43           6.15          89.48           5470          12960           1.30         194.17       38573.05
                                --------
                                pci_lock             43          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             43          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

...............................................................................................................................................................................................

                         &sem->wait_lock:            24             24           0.57         126.61         434.87            245            285           0.15         128.01        1322.82
                         ---------------
                         &sem->wait_lock             24          [<ffffffff81647a46>] rwsem_down_failed_common+0x46/0x160
                         ---------------
                         &sem->wait_lock              6          [<ffffffff81384673>] rwsem_wake+0x23/0x60
                         &sem->wait_lock             18          [<ffffffff81647a46>] rwsem_down_failed_common+0x46/0x160

...............................................................................................................................................................................................

                   &fs_info->reloc_mutex:            16             16          12.55          86.59         585.82             70             72           0.66       32931.97      291663.89
                   ---------------------
                   &fs_info->reloc_mutex             16          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex             16          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90

...............................................................................................................................................................................................

                                   key#3:            13             13           0.75           6.23          24.83           3432           3495           0.00          10.85        6313.36
                                   -----
                                   key#3             13          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3             13          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                             &p->pi_lock:            12             12           0.92          14.16          41.57       31899365       62982279           0.00        2568.04   148668603.88
                             -----------
                             &p->pi_lock             12          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0
                             -----------
                             &p->pi_lock             12          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0

...............................................................................................................................................................................................

                           &tree->lock-W:             2              2           0.67           0.87           1.54        1173974        3483205           0.00         274.87     1067777.12
                           &tree->lock-R:             9              9           0.79           3.97          21.74        2433255       34571299           0.00        2495.26     6782333.85
                           -------------
                             &tree->lock              2          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock              9          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                           -------------
                             &tree->lock              2          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock              9          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760

...............................................................................................................................................................................................

      &fs_info->ordered_operations_mutex:            11             11          26.47          67.35         542.68            205         689940           0.12         202.37      910467.39
      ----------------------------------
      &fs_info->ordered_operations_mutex             11          [<ffffffff8130c4dd>] btrfs_run_ordered_operations+0x3d/0x220
      ----------------------------------
      &fs_info->ordered_operations_mutex             11          [<ffffffff8130c4dd>] btrfs_run_ordered_operations+0x3d/0x220

...............................................................................................................................................................................................

                                   key#1:             8              8           0.71           2.32           9.71          12106          12243           0.12          24.74       44538.04
                                   -----
                                   key#1              6          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#1              2          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#1              6          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#1              2          [<ffffffff81035d62>] __wake_up+0x32/0x70

...............................................................................................................................................................................................

                &fs_info->tree_log_mutex:             7              7       10832.50    17250238.35    45719076.04             36             37          30.06    17250388.38   107892188.21
                ------------------------
                &fs_info->tree_log_mutex              7          [<ffffffff81328989>] btrfs_log_inode_parent+0x3b9/0x4c0
                ------------------------
                &fs_info->tree_log_mutex              7          [<ffffffff812f1fe5>] btrfs_commit_transaction+0x3f5/0x880

...............................................................................................................................................................................................

                        &input_pool.lock:             7              7           0.38           2.05           6.49           6485        1348363           0.00          13.23      413857.55
                        ----------------
                        &input_pool.lock              7          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock              7          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180

...............................................................................................................................................................................................

        &(&root->accounting_lock)->rlock:             5              5           0.61           1.12           4.29         180211         401447           0.00         151.91      195957.13
        --------------------------------
        &(&root->accounting_lock)->rlock              3          [<ffffffff812d47e5>] split_leaf+0x155/0x740
        &(&root->accounting_lock)->rlock              2          [<ffffffff812d3350>] btrfs_del_leaf+0x90/0xf0
        --------------------------------
        &(&root->accounting_lock)->rlock              3          [<ffffffff812d47e5>] split_leaf+0x155/0x740
        &(&root->accounting_lock)->rlock              2          [<ffffffff812d3350>] btrfs_del_leaf+0x90/0xf0

...............................................................................................................................................................................................

                                   key#5:             3              3           0.65           0.79           2.19         130485         177010           0.11         223.95       72194.53
                                   -----
                                   key#5              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                                   key#5:             3              3           0.63           1.01           2.44         130646         177031           0.00           6.09       64540.58
                                   -----
                                   key#5              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                   &fs_info->chunk_mutex:             3              3          55.97          76.45         199.26             33             70           0.60         619.81        8984.62
                   ---------------------
                   &fs_info->chunk_mutex              3          [<ffffffff812ddeac>] do_chunk_alloc+0x17c/0x380
                   ---------------------
                   &fs_info->chunk_mutex              3          [<ffffffff812ddee1>] do_chunk_alloc+0x1b1/0x380

...............................................................................................................................................................................................

                    &irq_desc_lock_class:             3              3           5.72           9.08          22.35            672        3289112           0.00         283.39      569873.49
                    --------------------
                    &irq_desc_lock_class              3          [<ffffffff810b4c1e>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              3          [<ffffffff810b6225>] show_interrupts+0x125/0x310

...............................................................................................................................................................................................

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              9             74           0.15           0.31          13.89
                             sysfs_mutex:             0              0           0.00           0.00           0.00             10         142051           0.16          90.39       33792.37
                             sysctl_lock:             0              0           0.00           0.00           0.00              3             20           0.12           1.07           4.80
                                 sb_lock:             0              0           0.00           0.00           0.00            212           1950           0.12          14.39        1353.12
                                pgd_lock:             0              0           0.00           0.00           0.00             31             38           0.37           1.89          45.66
                              &tbl->lock:             0              0           0.00           0.00           0.00              1            878           0.12          22.58         692.29
                                   key#4:             0              0           0.00           0.00           0.00              7             14           0.20           0.88           7.63
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.20          76.85         294.45
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0       12794470           0.00         304.21     8639944.00
                                events-R:             0              0           0.00           0.00           0.00              0          34679           2.98         985.68      399416.97
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              1              1          21.65          21.65          21.65
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00             14            151           3.28          14.14         903.67
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            542            834           0.12          12.08        1495.12
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          72024           0.00          13.97       35349.97
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            340         106394           0.16          51.05      357312.25
                                     key:             0              0           0.00           0.00           0.00             84            128           0.13          11.03         286.71
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              2           0.66           0.73           1.39
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           7147          10874           1.75          34.15       90865.07
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             10            202           0.12           0.63          28.25
                     kthread_create_lock:             0              0           0.00           0.00           0.00             76            114           0.12           1.45          65.23
                           watchdog_lock:             0              0           0.00           0.00           0.00           1441           1441           3.87          19.13       12756.64
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            224           1404           0.11          16.18        1684.55
                         pci_config_lock:             0              0           0.00           0.00           0.00           5470          12960           1.06           6.33       17988.88
                             pidmap_lock:             0              0           0.00           0.00           0.00            228            455           0.33           6.19         328.10
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            720           3.33          18.97        5680.16
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              2              2           3.07           7.11          10.17
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.76          26.37          85.21
                               balancing:             0              0           0.00           0.00           0.00              0         809740           0.08         260.46     1238829.54
                                   key#2:             0              0           0.00           0.00           0.00             39           1014           0.11           0.83         243.49
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            216        6918790           0.00         243.50    17687009.41
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              7             42           0.10           1.32          15.12
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          15.83          20.56          36.39
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.81           6.57          16.28
                                  &timer:             0              0           0.00           0.00           0.00              0        2645924           0.00         271.44      299093.57
                          files_lglock-R:             0              0           0.00           0.00           0.00              0        2986826           0.00         208.76      419774.92
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            151            676           0.16           3.50         382.21
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       15498010           0.00         275.14     1392033.24
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           8779           0.09          45.02       96780.32
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            211            215           0.18           2.71         137.77
                                   key#1:             0              0           0.00           0.00           0.00             87           1499           0.12          11.96         258.81
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          16.68          19.48          36.15
                                bdi_lock:             0              0           0.00           0.00           0.00              0              3          12.05          23.55          55.44
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2             60           0.12           0.52          13.61
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2             60           0.12           0.63          13.69
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.12          22.46          80.92
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             78           0.09           1.06          20.73
                      destroy_waitq.lock:             0              0           0.00           0.00           0.00              1              1           0.27           0.27           0.27
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             14           6343           0.14          11.70        5891.38
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           1441           4.68          24.12       14951.47
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           2881           6.93          17.57       25866.96
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            185          17012           0.12           1.21        2375.37
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            720           0.37           2.19         617.91
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             33           0.14           0.99          14.77
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             11           0.18           0.19           1.99
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            601           0.11           7.75         314.20
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             11           2.42           7.13          34.47
                               cdev_lock:             0              0           0.00           0.00           0.00              4              4           1.00           1.37           4.65
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           9.27          26.90
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           1.04           1.04           1.04
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.61           1.79
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.91           2.90
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.66           1.37
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.31           0.43           0.75
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.17           0.49           1.51
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              7              7         271.67       28710.94       48375.28
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.45           1.40
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.17           0.66           1.64
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00           3900          57309           0.16          77.68       16893.40
                             rename_lock:             0              0           0.00           0.00           0.00              5             81           0.38           4.25         108.55
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              6          48.00         972.03        2589.68
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            161           0.15         147.36        1881.57
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00           1324           4172           1.42         978.17      308669.90
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.49           1.46
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             23           6346           3.30          25.18       33758.98
                                &p->lock:             0              0           0.00           0.00           0.00              0           4048           0.22         448.20       75255.34
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.17           0.40           1.29
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.29           0.45           1.56
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             31            253           0.20          15.15         200.85
                                   key#2:             0              0           0.00           0.00           0.00            149           3149           0.12          13.13         602.13
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.69           2.12           3.81
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          34571           0.70          55.80      322569.44
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          34571           2.54         265.81      369116.70
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          22.53          22.53          22.53
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.12           0.87           4.71
                            &u->readlock:             0              0           0.00           0.00           0.00              3              3          10.40          17.61          39.80
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00             16            220           0.71          69.86        3503.02
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              7          42462           0.12           0.95        5594.41
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          14154           1.08          99.42       38088.28
                               swap_lock:             0              0           0.00           0.00           0.00              9           1395           0.12           1.28         198.83
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.31           1.54           2.84
                                   key#2:             0              0           0.00           0.00           0.00              5              9           0.14          13.35          31.67
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              6             17           0.13           3.87          18.94
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              1              4           0.23           1.25           3.58
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              6             18           0.12           1.00           5.59
                                   key#2:             0              0           0.00           0.00           0.00              4              9           0.12           0.68           2.37
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             93            191           0.12          42.29         153.31
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           2881           7.63          28.69       34313.46
                                   key#2:             0              0           0.00           0.00           0.00             57             57           0.22           6.05          74.09
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            515           2262           0.12           1.56         785.93
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             27             27           0.53           1.62          21.58
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              2           7.92           9.33          17.25
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            835            907           0.12           1.47         340.09
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          67319           0.09           1.70       12152.23
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.54           3.00           7.39
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              5             11           0.14           1.47           9.03
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      553729875           0.00        1359.92   215345788.63
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00            213            215           0.13           6.12         134.56
                            init_fs.lock:             0              0           0.00           0.00           0.00             15             50           0.12           0.70          14.95
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           6.62           8.79          15.42
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.28           0.38           1.36
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             22           0.14           0.29           4.21
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             89           0.23          27.71         423.55
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             11           1.57           3.00          23.58
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             96           0.12           1.17          24.01
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             16           0.14           0.59           4.29
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              9           0.12           4.49           6.63
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              9           0.13           0.49           1.81
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              3           1.02           3.03           6.32
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              7          25.52        1033.19        1754.15
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            340            715           1.38          14.46        3511.93
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              6           0.20           3.02           7.58
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             15            878           0.12           2.71         292.82
                              jbd_handle:             0              0           0.00           0.00           0.00              0            436           2.11         338.19        2960.68
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              2           2.76          16.69          19.46
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              2              7           0.26           0.83           2.97
                                   key#4:             0              0           0.00           0.00           0.00             14            436           0.12           0.85          72.63
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              9           1.48          90.58         248.51
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              6             10           0.12           0.48           2.63
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.59           0.59           0.59
       &(&sbi->s_rsv_window_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.16           1.20           2.14
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             72        2102.24        2132.25      151960.54
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              3            195           4.23          96.64        1022.85
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            598           0.12          60.26         209.94
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00             31            159           0.43           2.80         167.57
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6912           0.46          78.09        5204.81
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          13824           0.48          75.20       11509.39
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6768           0.33          60.13        4827.70
                                   key#5:             0              0           0.00           0.00           0.00              2              3           0.27           5.68           6.55
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             10           0.08           8.07          25.78
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             72        2098.91        2128.22      151678.31
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             72           0.55           1.92          67.34
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              2              3           1.65           5.24          11.22
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              1          13.67          13.67          13.67
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            720           0.14           3.58         269.79
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              6            735           0.22          82.88        3147.04
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              7             15           0.12           0.83           7.39
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            144           3.77          21.02        1505.29
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1152           0.13           1.06         346.81
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1152           0.11           5.28         437.13
                              &n->lock-W:             0              0           0.00           0.00           0.00              1            139           0.14           2.42          64.66
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             22           0.21           1.41          10.46
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            119           0.34          21.48        1312.43
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            715           4.27          37.14        7112.95
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            715           2.66          17.06        5004.84
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            715           2.34          16.74        4533.07
                             &vha->timer:             0              0           0.00           0.00           0.00              0          12960           1.81         196.69       84326.63
                              &bp->timer:             0              0           0.00           0.00           0.00              0            720           3.42          18.80        5556.13
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            396           0.34           1.83         278.33
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.38           0.88         127.97
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.49           1.05         140.94
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             22           0.12           0.23           3.27
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             24           0.37           1.72          19.09
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             53            284           0.12          10.23         195.71
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              7           0.17         172.19         333.36
                                   key#5:             0              0           0.00           0.00           0.00              3              3           0.40           0.82           1.78
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              7           0.14           0.15           1.02
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            144           4.16          23.14        1657.56
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             72           1.25          23.56         612.34
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             72        2101.65        2131.58      151909.21
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             12           1.06           3.24          25.85
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             96           0.84          23.55         828.90
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             96           6.16          32.61        1005.43
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             24          13.89          50.66         613.10
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             24          13.07          47.06         567.42
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4              8           0.15           0.77           2.94
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.17           0.45           1.43
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8             16           0.14           0.43           4.61
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.45           1.42
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.32           0.37           1.33
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.44           1.46
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14          11.44          63.07
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.18           0.73           1.80
                                   key#6:             0              0           0.00           0.00           0.00           3486           4760           0.14          14.13       12403.42
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0             12           4.75          13.46         100.47
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0             12         758.94         984.18        9782.42
                                       t:             0              0           0.00           0.00           0.00              0             96           4.11          15.95         746.08
                               &pl->lock:             0              0           0.00           0.00           0.00              2              2           1.85          23.53          25.38
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          18.11          25.87          43.98
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          15.50          22.59          38.09
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          17.42          17.42          17.42
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           1.46           5.29           6.75
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.40           0.96           1.36
                             mmlist_lock:             0              0           0.00           0.00           0.00              5              6           0.49           0.82           3.95
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              1              2           0.11           0.12           0.23
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            120           4.53          28.88        1211.28
                              rtnl_mutex:             0              0           0.00           0.00           0.00              3              9           0.92           3.20          20.03
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00           4180           4257          60.63       58317.90      677032.08
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00        5024391       17543580           0.00         401.17     5693072.63
                                   key#3:             0              0           0.00           0.00           0.00          17512          53898           0.13          21.27       75925.41
                                   key#8:             0              0           0.00           0.00           0.00        1970346        3363559           0.00         210.62      481396.88
                                      -W:             0              0           0.00           0.00           0.00             41            335           0.12           2.14         178.87
                                      -R:             0              0           0.00           0.00           0.00             35            197           0.14           3.85         119.60
     &(&fs_info->free_chunk_lock)->rlock:             0              0           0.00           0.00           0.00         433759       15249981           0.00         275.00     2148087.33
                                    #2-W:             0              0           0.00           0.00           0.00              3            294           0.16           3.90         121.63
                                    #2-R:             0              0           0.00           0.00           0.00             27            120           0.14           2.07          32.82
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             43             64           0.25           1.02          33.29
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00         948253        6219376           0.00         548.73    24647155.42
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00         694073        2491988           0.05         240.47      756067.53
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             28           1.65           6.30          90.09
                                   key#1:             0              0           0.00           0.00           0.00              0              2           0.13           3.90           4.03
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              9             28           5.45    43249445.47   237354126.28
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             51             81           0.16           7.23         234.46
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              5             28           0.80           1.59          29.75
                              &sp->mutex:             0              0           0.00           0.00           0.00              0              1      284580.10      284580.10      284580.10
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2            869           1.22    38135220.40   137103023.24
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00            141            146           0.29           2.44          84.67
                                   key#8:             0              0           0.00           0.00           0.00             21             27           0.23           4.74          17.29
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.46           1.06           1.52
                                   key#9:             0              0           0.00           0.00           0.00              2              7           0.12           4.65           6.22
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             27             55           0.37           1.29          43.26
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1          15.42          15.42          15.42
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          21.05          21.05          21.05
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        3556184           0.10      230236.64   218501153.21
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              7              8           0.42           0.73           4.55
                                   key#9:             0              0           0.00           0.00           0.00              0           8514           0.12           2.25        2074.75
                                   key#9:             0              0           0.00           0.00           0.00             18             27           0.15           0.68          11.61
                                    #6-W:             0              0           0.00           0.00           0.00             18            183           0.12           2.14          97.99
                                    #6-R:             0              0           0.00           0.00           0.00             45            367           0.13           7.00         242.60
                             fasync_lock:             0              0           0.00           0.00           0.00              3              3           0.40           0.57           1.53
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.61           0.83           1.45
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             21            418           0.26        7970.58       12010.79
                     &(&ei->lock)->rlock:             0              0           0.00           0.00           0.00        1110649       47642773           0.00         279.68     7105245.87
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.11           0.58           1.58
                                   key#9:             0              0           0.00           0.00           0.00         913903         940356           0.00         225.21      208575.10
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00        1103352        4411196           0.00         289.98     1332665.70
                                   key#3:             0              0           0.00           0.00           0.00              3              6           0.15           0.73           2.71
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             18            599           0.13          11.43         224.78
                          &ei->log_mutex:             0              0           0.00           0.00           0.00          86696         230930          11.06      973456.00   350958350.85
                                    #1-W:             0              0           0.00           0.00           0.00              9            102           0.16           7.57          97.03
                                    #1-R:             0              0           0.00           0.00           0.00             10            204           0.15           5.75         280.51
                                   key#3:             0              0           0.00           0.00           0.00              8             14           0.12          11.64          22.28
                                    #1-W:             0              0           0.00           0.00           0.00             10            243           0.16           3.57         293.21
                                    #1-R:             0              0           0.00           0.00           0.00             16            242           0.14           9.66         299.29
                                   key#3:             0              0           0.00           0.00           0.00              9             18           0.12           7.81          15.31
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             27             27           1.25           3.16          50.80
              &fs_info->scrub_super_lock:             0              0           0.00           0.00           0.00           4154           4230          63.05        4263.82      635573.80
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             31            947           0.12          14.62         683.15
                              xtime_lock:             0              0           0.00           0.00           0.00              0          72024           0.00          71.93      651023.42
                                   key#9:             0              0           0.00           0.00           0.00          74404          74839           0.13        1367.09      455775.89
                                   key#9:             0              0           0.00           0.00           0.00          78388         257732           0.12        1303.72      497031.27
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             10         393844           0.12           3.12      105359.30
