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:      55679463       59174655           0.00         593.47   465776445.83       98681067      387543182           0.00         299.55   170982265.58
                                   -----
                                   key#9        9457529          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       24978989          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#9       24739124          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9       31788739          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9       15339874          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       12047029          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

                                    #1-W:      21325306       23916427           0.10        4483.82   595268004.14       26048162       31810818           0.00         371.35   180387013.86
                                    #1-R:      15113783       15227979           0.11         390.60   152341665.82       35121754       41329332           0.00         328.14   114536106.64
                                    ----
                                      #1       13295968          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1       13736354          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1       10180226          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1932128          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1       18274108          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        7723188          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1       10238033          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1        2909347          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

           &(&mapping->tree_lock)->rlock:      17677575       18024639           0.11        9987.34   189123361.12       25115306      122407509           0.00         307.96    56349358.46
           -----------------------------
           &(&mapping->tree_lock)->rlock        3869425          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock       14144600          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock           4417          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock           4252          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           -----------------------------
           &(&mapping->tree_lock)->rlock       14972036          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock        3041708          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock           5565          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock           3878          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0

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

                                   key#8:      10303687       10469563           0.00         337.03    44368959.34       56922933      331304910           0.00         304.30    79590527.59
                                   -----
                                   key#8        3429853          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        4122645          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#8        2917284          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8        2669106          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8        6362232          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        1438444          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

                                    #1-W:       2617300        2700481           0.08         956.43    27714239.76        4855929      110578780           0.00         305.41    91000812.74
                                    #1-R:        804273         811092           0.12         314.21     4355340.15        3865143       93207351           0.00         312.49    69352767.54
                                    ----
                                      #1        1471272          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         134778          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         715088          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         444265          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #1         170894          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         565571          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         495826          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        2036888          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                                    #9-W:       1125189        1283809           0.11        1212.58    21625001.20        4795868       17233199           0.00         357.59    30523393.17
                                    #9-R:        625224         640195           0.13         357.02     5532427.18        5263438       17398826           0.00         286.70    27908207.61
                                    ----
                                      #9         540699          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9         496859          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9         771528          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9          76610          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9         795862          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9         323534          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9         615419          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9         185836          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                                    #1-W:        714015         924658           0.12        2999.15    11043381.23         964512        4334045           0.00         325.30    10643504.13
                                    #1-R:        927275         937891           0.15         224.07     4525527.66       21622027      137964183           0.00         313.49   168095039.06
                                    ----
                                      #1              1          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1         500673          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         832784          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         105129          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         232303          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         976545          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         415544          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         238201          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

                                    #1-W:        673783         784000           0.12         316.98     2772910.81        1155388        4515044           0.00         280.33     8337789.52
                                    #1-R:        616185         618068           0.12         271.34     2082590.75       26638004      198152633           0.00         685.47   194074160.41
                                    ----
                                      #1         400487          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         493713          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         364087          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          81585          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         139320          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         704196          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         294477          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         240831          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

   &(&cur_trans->delayed_refs.lock)->rlo:       1326136        1331053           0.13         310.37     3053601.29       10733884       21158518           0.00         303.75    30255061.52
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         689282          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          60768          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo         568462          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo          11441          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo          71475          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          46707          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo         707324          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo         505169          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870

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

                      &(&t->lock)->rlock:        787195         794020           0.11        2013.72     1195131.00       19742518       53660286           0.00         301.89    30946939.12
                      ------------------
                      &(&t->lock)->rlock         417333          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock         119500          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock         138090          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         118237          [<ffffffff8130b592>] __btrfs_add_ordered_extent+0xf2/0x280
                      ------------------
                      &(&t->lock)->rlock          94076          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         390521          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock          88753          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock         217671          [<ffffffff8130b592>] __btrfs_add_ordered_extent+0xf2/0x280

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

                  &(&found->lock)->rlock:        531476         532647           0.20         279.45      776432.40       10829336       93338996           0.00         318.95    33688753.54
                  ----------------------
                  &(&found->lock)->rlock          64588          [<ffffffff812df559>] btrfs_free_reserved_data_space+0x49/0x70
                  &(&found->lock)->rlock          55509          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock          10264          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock          88991          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  ----------------------
                  &(&found->lock)->rlock           9397          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock          13491          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380
                  &(&found->lock)->rlock          69109          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock         187901          [<ffffffff812dc294>] update_block_group.clone.58+0x154/0x2c0

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

                                    #1-W:        142259         177127           0.10         789.93      503769.53         206287        6961533           0.00         288.43    10935094.16
                                    #1-R:        246680         247599           0.11         249.82      616043.67        1049575       15822135           0.00         284.73    14913563.02
                                    ----
                                      #1          62995          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          21488          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         226117          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         114136          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1         111211          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          37351          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          24721          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         251453          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                    &delayed_node->mutex:        408314         408314           5.79        6057.10    44692966.64        4698524       17321008           0.00       19466.77   305545410.26
                    --------------------
                    &delayed_node->mutex         388929          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex           8926          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex           2756          [<ffffffff8133a79e>] btrfs_delete_delayed_items+0x5e/0x370
                    &delayed_node->mutex           6629          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    --------------------
                    &delayed_node->mutex          14525          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex           8371          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex         383262          [<ffffffff81339c3b>] btrfs_update_delayed_inode+0x3b/0x160
                    &delayed_node->mutex           2145          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450

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

                                    #7-W:         92180          93548           0.13         233.21      163512.17        1716944       27039954           0.00         305.63    27497143.91
                                    #7-R:         62688          62816           0.28         217.36       91112.00         985577        5796984           0.00         285.86     6417527.16
                                    ----
                                      #7          50301          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7          17757          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7          25490          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #7          18684          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #7          58820          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7          12438          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7          10145          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #7          62360          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

   &(&fs_info->block_group_cache_lock)->:        120957         127687           0.13          79.89      144199.14        3332317       15247631           0.00         268.03     4773227.54
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         127688          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   &(&fs_info->block_group_cache_lock)->              1          [<ffffffff812d8507>] btrfs_add_block_group_cache+0x27/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         127688          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   &(&fs_info->block_group_cache_lock)->              1          [<ffffffff812d8507>] btrfs_add_block_group_cache+0x27/0xd0

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

                        rcu_node_level_1:         85820          86404           0.14         257.43      187688.27         460243        1249922           0.00         197.79      502364.66
                        ----------------
                        rcu_node_level_1          84136          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1            195          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1           2069          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1              4          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        ----------------
                        rcu_node_level_1          79026          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1            663          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1           4646          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1           2069          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200

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

           &(&delayed_root->lock)->rlock:         72593          72648           0.05         200.93       67430.88        5697142        8782977           0.00         287.99     4828846.58
           -----------------------------
           &(&delayed_root->lock)->rlock             61          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock             32          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          34005          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          17309          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock             60          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock             25          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock           5766          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock          60831          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210

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

   &(&fs_info->ordered_extent_lock)->rlo:         71306          71358           0.12         209.63       63920.40        5146314        8373413           0.00         279.91     4085386.98
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo          22763          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo          46392          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2203          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo          57089          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo          12831          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           1438          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220

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

                               &rq->lock:         65296          65289           0.00         203.96      131930.73         169343      122354190           0.00         299.72    79348014.39
                               ---------
                               &rq->lock           2255          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock           5524          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock              5          [<ffffffff81644e84>] __schedule+0x894/0x8f0
                               &rq->lock             21          [<ffffffff8103606b>] task_rq_lock+0x5b/0xb0
                               ---------
                               &rq->lock           3124          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                               &rq->lock           3821          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock          57175          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock              4          [<ffffffff8103606b>] task_rq_lock+0x5b/0xb0

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

       &(&fs_info->delalloc_lock)->rlock:         58216          58256           0.12          87.57       44144.32        3544505       43569387           0.00         290.12     7304600.70
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock           4654          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          14742          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       &(&fs_info->delalloc_lock)->rlock           3627          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          29973          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          21080          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       &(&fs_info->delalloc_lock)->rlock           2737          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           3520          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          28048          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0

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

                      &(&h->lock)->rlock:         51384          51446           0.13         211.93      158661.81         626287        1558765           0.00         293.94     3165018.84
                      ------------------
                      &(&h->lock)->rlock           1749          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock           9641          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          10522          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          13740          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      ------------------
                      &(&h->lock)->rlock           2408          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock          10897          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           2865          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock          25020          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]

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

                    &(&rsv->lock)->rlock:         41168          41176           0.27          71.17       30077.72       13279645       50648017           0.00         283.89    11034379.43
                    --------------------
                    &(&rsv->lock)->rlock           2533          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock           6416          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock           8749          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock          22187          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    --------------------
                    &(&rsv->lock)->rlock           6645          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock           2950          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock           8142          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock          22625          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90

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

          &(&fs_info->trans_lock)->rlock:         38167          38174           0.20          99.72       28576.29        5249661       72318909           0.00         297.99    11227209.57
          ------------------------------
          &(&fs_info->trans_lock)->rlock          32764          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock           2726          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock           2681          [<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           1281          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock          35722          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock           1165          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock              1          [<ffffffff812f22bf>] btrfs_commit_transaction+0x6cf/0x880

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

                                   key#9:         13862          13862           0.25         194.81       35361.98         251608         251613           0.12         210.25      590015.34
                                   -----
                                   key#9          13862          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   -----
                                   key#9          13862          [<ffffffff81035d62>] __wake_up+0x32/0x70

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

                   &(&tree->lock)->rlock:         12621          12699           0.24          80.08       30328.88         930320      116728827           0.00         358.69    60268603.34
                   ---------------------
                   &(&tree->lock)->rlock           3115          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock            731          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           8595          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            257          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock           6549          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock           5560          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            506          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock             79          [<ffffffff8130f989>] test_range_bit+0x39/0x180

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

                                    #8-W:          9428           9503           0.30         125.01       23127.84         990306       18895018           0.00         308.71    21321945.00
                                    #8-R:             0              0           0.00           0.00           0.00            387           6913           0.14           3.18        2295.81
                                    ----
                                      #8           4421          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8           1659          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8           3425          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #8           7893          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8            812          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8            800          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

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

                                    #1-W:          2710           2877           0.38          49.52        6548.14         254676        5783670           0.00         287.82     7185807.57
                                    #1-R:          2318           2321           0.30          26.94        5934.24         413770       13050163           0.00         292.81    13191686.22
                                    ----
                                      #1           1064          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1            281          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1           1243          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            978          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1            399          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            342          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1            816          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1           3176          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

          &(&workers->order_lock)->rlock:          4987           4987           0.20          59.88        5206.45         491059         874170           0.00         255.34      633631.20
          ------------------------------
          &(&workers->order_lock)->rlock           1187          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock           1561          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock           2239          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          ------------------------------
          &(&workers->order_lock)->rlock           2353          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock           1957          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock            677          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330

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

                             &rq->lock/1:          4041           4041           0.27          53.22       25054.70           9966          21016           0.00         198.69       34956.03
                             -----------
                             &rq->lock/1           4041          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             -----------
                             &rq->lock/1           2685          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1            656          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1            683          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1             14          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0

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

              &(&device->io_lock)->rlock:          3854           3883           0.23          11.46        4356.40         281728         728171           0.00          95.33      267835.34
              --------------------------
              &(&device->io_lock)->rlock           2592          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock           1212          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock             79          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              --------------------------
              &(&device->io_lock)->rlock           2584          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock           1293          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock              6          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550

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

                                &q->lock:          3392           3524           0.23          15.60        3103.40         506210         520730           0.00         280.33      414039.47
                                --------
                                &q->lock           1725          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock           1799          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           1565          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           1959          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0

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

                                    #1-W:          2528           2529           0.24           8.84        4439.63         464726      133917201           0.00         290.65    30136058.76
                                    #1-R:             0              0           0.00           0.00           0.00              3           1728           0.14           3.44         255.42
                                    ----
                                      #1           1727          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1            801          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1              1          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1           2373          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            154          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1              2          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

                 &(&worker->lock)->rlock:          2236           2236           0.24           7.57        2019.59         773939        2116320           0.00         277.07     2449111.16
                 -----------------------
                 &(&worker->lock)->rlock            900          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock            814          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            391          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock            131          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 -----------------------
                 &(&worker->lock)->rlock           1452          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            602          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock            161          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock             21          [<ffffffff8131c907>] worker_loop+0x127/0x560

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

                        rcu_node_level_0:          1861           1980           0.35          21.81        5429.33          39753          76591           0.11         186.65       65296.09
                        ----------------
                        rcu_node_level_0            304          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0           1227          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0            390          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_0             36          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        ----------------
                        rcu_node_level_0            253          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             76          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0           1530          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             20          [<ffffffff810b74b3>] force_quiescent_state+0x103/0x3d0

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

               &sb->s_type->i_lock_key#1:          1394           1400           0.32           8.23        1203.44         561150       12576011           0.00         276.07     2000749.59
               -------------------------
               &sb->s_type->i_lock_key#1            390          [<ffffffff8113ce1b>] inode_add_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1            748          [<ffffffff8113cd25>] inode_get_bytes+0x25/0x60
               &sb->s_type->i_lock_key#1            261          [<ffffffff8113cd8b>] inode_sub_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1              1          [<ffffffff81161107>] writeback_single_inode+0x207/0x400
               -------------------------
               &sb->s_type->i_lock_key#1            486          [<ffffffff8113cd25>] inode_get_bytes+0x25/0x60
               &sb->s_type->i_lock_key#1            395          [<ffffffff8113ce1b>] inode_add_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1            519          [<ffffffff8113cd8b>] inode_sub_bytes+0x2b/0x90

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

         &(&cluster->refill_lock)->rlock:          1240           1240           0.45           9.57        2241.71         341226         506098           0.00         212.50      568090.08
         -------------------------------
         &(&cluster->refill_lock)->rlock           1240          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60
         -------------------------------
         &(&cluster->refill_lock)->rlock           1240          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60

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

                                   key#5:          1135           1136           0.27           6.67         988.14        1585349        3952795           0.00         225.72     1332775.82
                                   -----
                                   key#5           1136          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           1136          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                             &p->pi_lock:           924            924           0.14          16.21        2119.98       23877894       44099746           0.00         298.39    72875587.37
                             -----------
                             &p->pi_lock            924          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0
                             -----------
                             &p->pi_lock            924          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0

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

                           &tree->lock-W:           468            472           0.37          13.46         715.60         299867       16662397           0.00         313.16     8554219.38
                           &tree->lock-R:           250            250           0.50          16.47         406.46         442656       67299149           0.00         291.29    11476631.45
                           -------------
                             &tree->lock              5          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock            223          [<ffffffff81304115>] unpin_extent_cache+0x35/0xc0
                             &tree->lock            157          [<ffffffff8130236e>] btrfs_drop_extent_cache+0x8e/0x3a0
                             &tree->lock            115          [<ffffffff812f408d>] get_extent_allocation_hint+0x3d/0xd0
                           -------------
                             &tree->lock              5          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock             87          [<ffffffff8130236e>] btrfs_drop_extent_cache+0x8e/0x3a0
                             &tree->lock            530          [<ffffffff81304115>] unpin_extent_cache+0x35/0xc0
                             &tree->lock             41          [<ffffffff812f9358>] cow_file_range+0x208/0x3a0

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

                &(&cluster->lock)->rlock:           706            715           0.46           6.08         576.05         347362        1024810           0.00         198.67      467985.69
                ------------------------
                &(&cluster->lock)->rlock            329          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock            373          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock             13          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                ------------------------
                &(&cluster->lock)->rlock            521          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock            192          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock              1          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                &(&cluster->lock)->rlock              1          [<ffffffff8132995a>] __btrfs_return_cluster_to_free_space+0x3a/0x170

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

            &(&tree->buffer_lock)->rlock:           512            512           0.37           6.24         646.25         374167         700877           0.00         314.49      474619.26
            ----------------------------
            &(&tree->buffer_lock)->rlock            310          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock            202          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0
            ----------------------------
            &(&tree->buffer_lock)->rlock            286          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0
            &(&tree->buffer_lock)->rlock            226          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0

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

                                    #3-W:           419            419           0.42           9.68         804.62        1612231       13358293           0.00         307.85    12167543.12
                                    #3-R:             0              0           0.00           0.00           0.00              2             54           0.14           0.95           9.62
                                    ----
                                      #3            419          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #3            419          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                &(&workers->lock)->rlock:           324            325           0.25           1.62         230.60         125629         884060           0.00         216.20      368616.09
                ------------------------
                &(&workers->lock)->rlock            152          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock             37          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock            133          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock              2          [<ffffffff8131cbcf>] worker_loop+0x3ef/0x560
                ------------------------
                &(&workers->lock)->rlock            123          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            178          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock             20          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              2          [<ffffffff8131cbcf>] worker_loop+0x3ef/0x560

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

               &(&zone->lru_lock)->rlock:           325            325           0.27           8.27         342.20         234235        2864567           0.00         279.63     1930974.97
               -------------------------
               &(&zone->lru_lock)->rlock            324          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fbe81>] shrink_zone+0x111/0x4c0
               -------------------------
               &(&zone->lru_lock)->rlock            324          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fb737>] shrink_inactive_list+0x117/0x480

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

                   &(&zone->lock)->rlock:           304            304           0.26           5.76         374.30         188432        1819203           0.00         287.79     2386205.29
                   ---------------------
                   &(&zone->lock)->rlock            202          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             93          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              9          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   ---------------------
                   &(&zone->lock)->rlock            159          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             72          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             73          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770

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

            &(&bp->indirect_lock)->rlock:           250            260           0.33           4.07         385.72           1411           3260           0.13          68.89        3616.25
            ----------------------------
            &(&bp->indirect_lock)->rlock            133          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock            127          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock            120          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock            140          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                 &(&n->list_lock)->rlock:           195            196           0.30           3.59         196.72         239660         612104           0.00         207.70      342403.91
                 -----------------------
                 &(&n->list_lock)->rlock            153          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             27          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock             16          [<ffffffff8112e808>] __slab_free+0xc8/0x320
                 -----------------------
                 &(&n->list_lock)->rlock            155          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             30          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock             11          [<ffffffff8112e808>] __slab_free+0xc8/0x320

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

               &(&ctl->tree_lock)->rlock:           173            173           0.45           7.14         163.38         345235      196515498           0.00         303.89    24440347.10
               -------------------------
               &(&ctl->tree_lock)->rlock            115          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock             52          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock              6          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               -------------------------
               &(&ctl->tree_lock)->rlock            103          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock             28          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock             41          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock              1          [<ffffffff8132cfa4>] btrfs_find_space_cluster+0x64/0x230

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

                   &(&base->lock)->rlock:           129            129           0.32           3.78         123.00          38090        5195489           0.00         259.93     2050039.98
                   ---------------------
                   &(&base->lock)->rlock             84          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             12          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             33          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             84          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             12          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             33          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110

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

                                pci_lock:            72             72           0.46           9.95         178.89           7619          14602           1.30          13.23       43951.97
                                --------
                                pci_lock             72          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             72          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

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

                         tasklist_lock-W:            42             42           0.40          75.14         476.69            135            283           0.28          21.35        1292.41
                         tasklist_lock-R:             0              0           0.00           0.00           0.00            136            939           0.15          12.73        1077.38
                         ---------------
                           tasklist_lock             19          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock             12          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock             11          [<ffffffff8104fe18>] do_exit+0x498/0x880
                         ---------------
                           tasklist_lock             27          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              9          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              6          [<ffffffff8104fb75>] do_exit+0x1f5/0x880

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

                        &input_pool.lock:            25             25           0.32           2.92          28.98           2989         287307           0.00          12.70       98344.30
                        ----------------
                        &input_pool.lock             24          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        &input_pool.lock              1          [<ffffffff8142ef04>] credit_entropy_bits+0x44/0xd0
                        ----------------
                        &input_pool.lock             25          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180

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

                                   key#2:            24             24           0.51          12.77          85.00          12177          36955           0.12          44.04       36280.42
                                   -----
                                   key#2             10          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2             13          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#2              1          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#2             21          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2              3          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90

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

                                    #5-W:            19             19           0.56           4.98          35.27         662290       22957440           0.00         286.49    12383753.03
                                    #5-R:             1              1           2.37           2.37           2.37            120           8394           0.13          96.36        5663.59
                                    ----
                                      #5             18          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5              1          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5              1          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #5             20          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                                   key#8:            12             13           0.75          13.40          42.53            127            163           0.12          49.44         405.86
                                   -----
                                   key#8              6          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8              7          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#8              6          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8              4          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8              3          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

                                   key#3:            12             11           0.74           6.55          22.01           4126           4350           0.00          12.40        9079.89
                                   -----
                                   key#3             12          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3             12          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                     &(&ei->lock)->rlock:             7              7           0.73           1.23           6.24         299507       98660087           0.00         295.95    14768503.36
                     -------------------
                     &(&ei->lock)->rlock              2          [<ffffffff812dfddd>] btrfs_delalloc_release_metadata+0x4d/0xd0
                     &(&ei->lock)->rlock              4          [<ffffffff812dfce8>] btrfs_delalloc_reserve_metadata+0x1d8/0x280
                     &(&ei->lock)->rlock              1          [<ffffffff812dfbc7>] btrfs_delalloc_reserve_metadata+0xb7/0x280
                     -------------------
                     &(&ei->lock)->rlock              1          [<ffffffff812dfbc7>] btrfs_delalloc_reserve_metadata+0xb7/0x280
                     &(&ei->lock)->rlock              5          [<ffffffff812dfddd>] btrfs_delalloc_release_metadata+0x4d/0xd0
                     &(&ei->lock)->rlock              1          [<ffffffff812dfce8>] btrfs_delalloc_reserve_metadata+0x1d8/0x280

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

   &(&fs_info->delayed_iput_lock)->rlock:             6              6           0.60           0.79           4.21            669           7083           0.12           3.14        1884.41
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock              6          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock              6          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130

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

                                   key#5:             5              5           0.70           1.51           4.97         227516         327593           0.00         204.58      103444.42
                                   -----
                                   key#5              5          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              5          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                   &fs_info->reloc_mutex:             5              5          24.22          40.92         155.12             50             50           1.17        9785.40       37629.12
                   ---------------------
                   &fs_info->reloc_mutex              5          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex              5          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90

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

                                   key#5:             3              3           0.75           0.86           2.41         227405         327576           0.00         256.86      118416.10
                                   -----
                                   key#5              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

        &(&root->accounting_lock)->rlock:             3              3           0.71           1.31           3.18         234580         342789           0.00          84.22      202107.59
        --------------------------------
        &(&root->accounting_lock)->rlock              2          [<ffffffff812d47e5>] split_leaf+0x155/0x740
        &(&root->accounting_lock)->rlock              1          [<ffffffff812d3350>] btrfs_del_leaf+0x90/0xf0
        --------------------------------
        &(&root->accounting_lock)->rlock              2          [<ffffffff812d3350>] btrfs_del_leaf+0x90/0xf0
        &(&root->accounting_lock)->rlock              1          [<ffffffff812d47e5>] split_leaf+0x155/0x740

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

                            init_fs.lock:             2              2           1.32           1.43           2.75             51            111           0.12           1.16          49.16
                            ------------
                            init_fs.lock              2          [<ffffffff8116715a>] exit_fs+0x4a/0xb0
                            ------------
                            init_fs.lock              2          [<ffffffff8116715a>] exit_fs+0x4a/0xb0

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

                                      -W:             2              2           1.26           1.29           2.55             54            608           0.12           2.18         310.63
                                      -R:             0              0           0.00           0.00           0.00             22            323           0.15           8.97         434.89
                                      --
                                                      2          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      --
                                                      2          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                                 sb_lock:             1              1           0.80           0.80           0.80            230           3737           0.12          11.06        1476.04
                                 -------
                                 sb_lock              1          [<ffffffff8113b595>] grab_super_passive+0x25/0xc0
                                 -------
                                 sb_lock              1          [<ffffffff8113b9a2>] iterate_supers+0xb2/0xf0

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

                    &irq_desc_lock_class:             1              1           8.00           8.00           8.00            837         577832           0.00         210.27      203132.00
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b1df3>] handle_irq_event+0x53/0x70
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b6225>] show_interrupts+0x125/0x310

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

                   &fs_info->chunk_mutex:             1              1         160.73         160.73         160.73             15            132           0.67        1769.68       24721.74
                   ---------------------
                   &fs_info->chunk_mutex              1          [<ffffffff812ddeac>] do_chunk_alloc+0x17c/0x380
                   ---------------------
                   &fs_info->chunk_mutex              1          [<ffffffff812ddee1>] do_chunk_alloc+0x1b1/0x380

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

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00             12             84           0.16           0.31          16.12
                         inode_hash_lock:             0              0           0.00           0.00           0.00             72          22443           0.12           3.39       10806.49
                             sysfs_mutex:             0              0           0.00           0.00           0.00             13         163190           0.16          94.92       37351.51
                             sysctl_lock:             0              0           0.00           0.00           0.00              5             38           0.12           0.94           8.06
                              &tbl->lock:             0              0           0.00           0.00           0.00              2            989           0.12          29.19         692.24
                                pgd_lock:             0              0           0.00           0.00           0.00             36             47           0.36           2.14          58.88
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              3          15.55          18.41          51.93
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00             14            161           3.30          10.93         893.49
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            298            480           0.12           9.97         894.60
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          81161           0.00          12.86       33012.92
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            489         119969           0.16         271.88      369623.63
                                     key:             0              0           0.00           0.00           0.00            165            241           0.13          14.16         524.52
                                events-R:             0              0           0.00           0.00           0.00              0          39076           2.70         809.09      292765.99
                                   key#4:             0              0           0.00           0.00           0.00             11             22           0.22           1.07          14.40
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00             52          73427           0.12           2.23       13882.83
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.22          75.66         275.91
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         128751           0.09         116.91       84698.62
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00             62          13471           0.14          99.44       19802.01
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              3           0.55           0.67           1.83
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           3923           7980           2.01         196.81       76805.71
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             16             17           0.15           0.65           7.65
                     kthread_create_lock:             0              0           0.00           0.00           0.00            128            192           0.12           6.20         116.69
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            174            619           0.12          18.26         968.78
                           watchdog_lock:             0              0           0.00           0.00           0.00           1623           1623           3.85          23.97       13953.50
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             86            564           0.12          11.94         625.36
                         pci_config_lock:             0              0           0.00           0.00           0.00           7619          14602           1.06           4.18       20904.92
                             pidmap_lock:             0              0           0.00           0.00           0.00             91            148           0.27           1.60         130.55
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2           5.15          16.55          21.70
                                bdi_lock:             0              0           0.00           0.00           0.00              1              3          11.97          24.90          58.08
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              5              5           2.90           5.68          20.11
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          20.03          26.80          89.65
                               balancing:             0              0           0.00           0.00           0.00              0         936292           0.08         270.31     1509608.03
                                   key#2:             0              0           0.00           0.00           0.00             22             37           0.12           0.68          13.41
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            383        7796560           0.00         262.05    19328405.01
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              9             54           0.09           1.24          23.16
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2           8.12          15.44          23.56
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.79           5.67          14.68
                                  &timer:             0              0           0.00           0.00           0.00              0         641844           0.00          20.13       60812.86
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          48742           0.09         100.44        7015.08
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            239           1124           0.16           4.43         670.87
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       31994136           0.00         279.83     2817021.80
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           6958           0.11          36.28       74920.47
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             66             66           0.62           3.15          85.04
                                   key#1:             0              0           0.00           0.00           0.00            164           1730           0.12          13.36         363.43
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2             63           0.12           0.87          14.86
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2             63           0.12           1.21          15.08
                          &port_lock_key:             0              0           0.00           0.00           0.00              5             13           0.13          22.72          83.34
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              3            108           0.09           1.24          32.46
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             21           7137           0.14          12.27        5788.85
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          75745           0.09           1.42       13611.63
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             11             23           0.13           1.62          17.69
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.43           3.16           7.09
                      destroy_waitq.lock:             0              0           0.00           0.00           0.00              0              1           0.17           0.17           0.17
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           1623           4.63          27.37       16197.33
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           3246           6.91          19.93       28580.69
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            264          19152           0.12           0.99        2686.60
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            812           3.08          19.48        4717.13
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             30           0.15           1.04          13.67
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             10           0.18           0.20           1.82
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            589           0.10           5.78         271.49
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             10           2.24           3.34          26.98
                               cdev_lock:             0              0           0.00           0.00           0.00              5              6           0.88           1.58           7.16
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           9.01          26.00
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.93           0.93           0.93
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.60           2.18
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.89           2.44
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.60           1.34
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.17           0.45           0.62
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.28           0.55           1.77
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00             11             11         290.06       14309.27       32668.36
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             30          30116           0.12         979.77       60351.13
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             27          19404           0.16       11074.55       50896.94
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00             64          36377           0.12         186.70       14747.20
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            478          60459           0.16          91.57       13203.93
                             rename_lock:             0              0           0.00           0.00           0.00              6             83           0.36           4.24         110.66
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0             10          42.89         978.53        2820.62
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            245           0.15         134.87        1687.19
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00             10             45           1.85          43.02         367.68
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.27           0.71           1.87
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             33           7140           3.31          25.29       35746.67
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              4           1032           0.16           5.16         747.10
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00             47          10112           0.12           1.59        1558.59
                                &p->lock:             0              0           0.00           0.00           0.00              0           4556           0.19         465.09       81027.33
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.38           0.91           2.49
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.37           0.53           1.92
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             31            219           0.19          16.51         193.17
                                   key#2:             0              0           0.00           0.00           0.00            203           3466           0.12          13.68         625.63
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.53           3.34           4.87
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          38955           1.14         273.87      340561.55
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          38955           2.34         128.62      261282.66
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          14.18          14.18          14.18
                         unix_table_lock:             0              0           0.00           0.00           0.00              9             42           0.12           1.24          21.05
                            &u->readlock:             0              0           0.00           0.00           0.00              9              9          10.81          18.47         138.79
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00             22            249           0.70          70.07        3718.00
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00             10          48207           0.12         268.04        6578.60
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          16069           1.07         102.50       42859.80
                               swap_lock:             0              0           0.00           0.00           0.00             81           5764           0.12           1.78         857.51
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.19           1.34           2.53
                                   key#2:             0              0           0.00           0.00           0.00             18             27           0.14          13.57         102.07
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             21             51           0.14           4.14          72.37
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00            934           9652           0.13         108.75       16446.42
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              6           0.14           1.32           5.36
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             21             54           0.12           1.10          17.04
                                   key#2:             0              0           0.00           0.00           0.00             12             27           0.12           0.83           8.25
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             51            162           0.12           1.38          60.33
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           3246           7.66          28.44       36748.45
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      619000698           0.00         305.61   142668605.22
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            605            814           0.13           2.03         554.25
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              5           6.42          12.17          48.13
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1037           1151           0.12           1.72         483.75
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             62             66           0.15           0.90          36.49
                           binfmt_lock-R:             0              0           0.00           0.00           0.00             11             25           0.13           1.17          14.16
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              4           0.40           0.57           1.88
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              3          11.00          14.19          36.65
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              6              9           1.44           5.47          31.20
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.90           6.91           8.81
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              3              6           0.10           0.87           2.82
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.15           0.80           2.10
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             20           0.13           0.29           3.78
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             92           0.17          39.31         415.22
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             10           1.37           2.64          21.04
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            108           0.12           1.43          23.97
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             18           0.14           0.63           4.90
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.12           0.84           2.21
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.12           0.70           1.88
                          file_lock_lock:             0              0           0.00           0.00           0.00              3              9           0.92           3.05          15.95
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              9          20.19        1213.67        2194.25
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            488            834           1.20           9.27        2876.24
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              3              6           0.22           2.63           7.70
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             20            776           0.12           2.46         278.93
                              jbd_handle:             0              0           0.00           0.00           0.00              0            384           2.25         277.91        3047.70
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              6              6           2.59          22.43          72.94
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              4             11           0.26           0.95           5.60
                                   key#4:             0              0           0.00           0.00           0.00             20            384           0.12           1.32          69.41
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              7             11           1.97         249.93         529.11
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00             10             14           0.13           0.60           4.50
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.26           0.82           1.41
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            135           5.11          19.88        1265.67
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             81        2100.01        2331.74      170978.99
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              3              5          12.36          26.36          91.02
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              7              7           8.09          22.11          87.95
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            634           0.12           0.53         152.66
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00             36            177           0.18           2.77         168.87
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           7776           0.46         268.68        5846.90
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          15552           0.48          94.63       12406.01
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           7614           0.33          84.22        5287.01
                                   key#5:             0              0           0.00           0.00           0.00              6              9           0.27          11.15          26.97
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2              6           0.96           2.94          13.27
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             14           0.08          16.38          58.75
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             81        2097.29        2327.14      170678.85
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             81           0.34           3.43          73.17
                                   key#3:             0              0           0.00           0.00           0.00            836           1704           0.13          11.52        3769.73
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            812           0.15           1.57         194.06
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0            851           0.21          76.84        3919.98
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            812           0.37           2.39         515.02
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            162           4.25          16.56        1570.17
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1297           0.13           3.73         365.01
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1298           0.11           4.82         460.30
                              &n->lock-W:             0              0           0.00           0.00           0.00              1            158           0.14           2.48          68.69
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             26           0.18           1.54          12.50
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            125           0.13          20.90        1270.38
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            834           4.05          28.21        6541.69
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            834           2.08          10.86        4098.55
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            834           1.80          10.55        3695.32
                             &vha->timer:             0              0           0.00           0.00           0.00              0          14602           1.83          25.19       89568.53
                              &bp->timer:             0              0           0.00           0.00           0.00              0            811           3.88          16.85        5746.94
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            584           0.34           1.55         402.56
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            306           0.38           0.92         194.13
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            306           0.49           1.05         207.40
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             26           0.12           0.25           3.79
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             27           0.18           1.60          19.01
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             81            298           0.12          11.22         216.08
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             10           0.39         160.66         653.61
                                   key#5:             0              0           0.00           0.00           0.00              4              6           0.34           0.55           2.74
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              9           0.14           0.15           1.30
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            162           4.70          18.69        1738.01
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             81           1.02          20.52         717.31
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             81        2099.60        2331.07      170923.42
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             13           1.16           3.28          26.79
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            108           0.92          17.89         876.09
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            108           5.21          39.81        1009.85
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             27          10.69          61.63         618.01
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             27           9.75          59.17         573.27
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              6              8           0.31           1.18           4.70
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00             12             16           0.14           0.62           5.61
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.37           0.56           1.82
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.33           0.65           1.94
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              4           0.37           0.46           1.73
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              4           0.43           0.63           2.10
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              4           0.31           0.52           1.86
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.12          13.36          83.24
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              4           0.47           0.60           2.15
                                   key#6:             0              0           0.00           0.00           0.00            313            320           0.22          12.51        1229.43
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0             13           5.34          13.57         107.93
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0             13         752.72         808.02       10037.43
                                       t:             0              0           0.00           0.00           0.00              0            144           2.70          20.84        1058.78
                               &pl->lock:             0              0           0.00           0.00           0.00              4              4           0.92          26.45          53.23
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              4          12.06          30.95          79.71
                                &f->lock:             0              0           0.00           0.00           0.00              0              4          10.53          27.29          69.79
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              2          12.03          12.68          24.71
                              &rif_timer:             0              0           0.00           0.00           0.00              0              3           1.81           3.52           7.19
                                rif_lock:             0              0           0.00           0.00           0.00              0              3           0.35           0.77           1.49
                 swapper_space.tree_lock:             0              0           0.00           0.00           0.00             61             85           0.18           2.70         129.53
                             mmlist_lock:             0              0           0.00           0.00           0.00             10             10           0.57           0.83           7.20
                                   key#7:             0              0           0.00           0.00           0.00              2              2           0.45           0.47           0.91
                                   key#1:             0              0           0.00           0.00           0.00              0              5           0.14           4.79           9.24
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00             17             22         138.32        5783.77       18154.90
                              &sp->mutex:             0              0           0.00           0.00           0.00              0              1      418120.41      418120.41      418120.41
                                   key#8:             0              0           0.00           0.00           0.00        4135310       14036100           0.00         273.99     1899208.33
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.35           0.73           1.08
     &(&fs_info->free_chunk_lock)->rlock:             0              0           0.00           0.00           0.00        2215234       30304307           0.00         278.19     4562300.39
                                    #2-W:             0              0           0.00           0.00           0.00              0            248           0.15           2.16          88.75
                                    #2-R:             0              0           0.00           0.00           0.00             10            102           0.14           0.71          20.92
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             70            128           0.18           1.31          89.01
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00         341303        4637945           0.00         324.15    62872397.16
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00         228278         756757           0.00         219.10      231461.35
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             36             48           0.12          23.46         174.31
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             24           2.26           3.97          73.78
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              6             24           5.46   148942902.77   306199439.09
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             44             66           0.16           5.58         162.61
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              2             24           0.43           1.17          19.84
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             13             14           0.38           0.87           8.19
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00              1           3084           0.15           7.15        5095.34
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3           1750           1.10   142519647.24   395626930.01
                             fasync_lock:             0              0           0.00           0.00           0.00              4              5           0.38           0.65           2.63
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00             88         118221           0.43         280.50      134507.37
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.47           0.70           1.18
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             23             23           0.26           0.79           8.59
                                   key#8:             0              0           0.00           0.00           0.00              9             22           0.18           0.51           7.62
               &(&dentry->d_lock)->rlock:             0              0           0.00           0.00           0.00           7576         426159           0.09          92.16       77824.19
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             10             22           0.28           0.82          11.56
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00             10             22        1347.09     6113372.72     9172235.22
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             19            364           0.22       15934.47       19953.45
                                   key#9:             0              0           0.00           0.00           0.00              2              7           0.12           6.73           8.44
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             10             45           0.26           1.39          30.21
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1          18.46          18.46          18.46
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              3             18           0.12           0.69           5.76
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          25.54          25.54          25.54
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        6099911           0.00      152269.70   154681369.03
                                   key#3:             0              0           0.00           0.00           0.00              6              8           0.14           0.73           3.42
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             25            685           0.12          14.70         341.63
                                   key#9:             0              0           0.00           0.00           0.00              0             44           0.16           0.70          15.70
                                   key#9:             0              0           0.00           0.00           0.00             25             28           0.13          14.83          36.19
                                   key#9:             0              0           0.00           0.00           0.00              7             22           0.17           0.51           7.74
                                    #6-W:             0              0           0.00           0.00           0.00             18            317           0.12           1.80         147.81
                                    #6-R:             0              0           0.00           0.00           0.00             50            884           0.12           6.10         664.97
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00           1811       37773826           0.00   152466845.67   613228194.74
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              8           0.95         169.60         224.94
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00              1           1027           0.17          88.81        1048.76
                                   key#3:             0              0           0.00           0.00           0.00             15             18           0.12           7.81          20.01
                                   key#3:             0              0           0.00           0.00           0.00             11             22           0.12           3.62          13.36
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             10             22           1.11           2.21          35.66
                                   key#9:             0              0           0.00           0.00           0.00        4082344        4127604           0.00         273.76      660516.15
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00         713554        9639612           0.00         271.57     2052726.98
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             41            878           0.12          20.31         701.58
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             78          17552           0.12         313.67        6311.64
                              xtime_lock:             0              0           0.00           0.00           0.00              0          81161           0.00          38.25      705629.03
                                    #1-W:             0              0           0.00           0.00           0.00             12            632           0.15           5.56         837.79
                                    #1-R:             0              0           0.00           0.00           0.00             19            684           0.14          17.63        1807.28
                                    #1-W:             0              0           0.00           0.00           0.00             12            303           0.15           3.59         356.39
                                    #1-R:             0              0           0.00           0.00           0.00             18            897           0.14           6.98        1456.67
                                   key#9:             0              0           0.00           0.00           0.00              1              1           0.50           0.50           0.50
                             &eb->lock-W:             0              0           0.00           0.00           0.00            381          12858           0.14          72.38        2412.55
                             &eb->lock-R:             0              0           0.00           0.00           0.00              1              1           0.55           0.55           0.55
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             16           2317           0.13           2.54         653.19
