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
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

                      &eb->write_lock_wq:     115011218      122933485           0.10         576.01   916788325.56      195429298      222776911           0.08         319.15   339768526.49
                      ------------------
                      &eb->write_lock_wq       41855064          [<ffffffff81063531>] finish_wait+0x41/0x80
                      &eb->write_lock_wq       19941373          [<ffffffff8106e892>] __wake_up+0x32/0x70
                      &eb->write_lock_wq       61137048          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                      ------------------
                      &eb->write_lock_wq       34806909          [<ffffffff8106e892>] __wake_up+0x32/0x70
                      &eb->write_lock_wq       64903498          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                      &eb->write_lock_wq       23223075          [<ffffffff81063531>] finish_wait+0x41/0x80

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

                         btrfs-csum-01-W:      50226937       52142464           0.09        3279.37   694825729.24       74751109      136467407           0.08        3706.57   288685144.08
                         btrfs-csum-01-R:      23462917       24928840           0.09        3916.90   197474007.18       69463918      123128679           0.08        2804.27   180475242.70
                         ---------------
                           btrfs-csum-01       27344214          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-01        3706670          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                           btrfs-csum-01        8474477          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-01       17544344          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         ---------------
                           btrfs-csum-01        4094370          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                           btrfs-csum-01       16191080          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-01       38141423          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-01        4102500          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140

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

                           btrfs-fs-03-W:      16300122       19200588           0.09        3933.94   524703009.66       20836390       23665391           0.08         330.42   148975132.95
                           btrfs-fs-03-R:      12003997       12838844           0.10         409.19   154656758.31       33944438       40567154           0.08         311.58   106532808.42
                           -------------
                             btrfs-fs-03        6167571          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-03       10612798          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-03        8587788          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-03        5509012          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                           -------------
                             btrfs-fs-03       14168802          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-03        2821675          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-03        8894147          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-03        4316495          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140

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

                       &eb->read_lock_wq:      22614959       24178219           0.10         345.23   142198102.18       49981261       60648607           0.08         309.03    91305932.23
                       -----------------
                       &eb->read_lock_wq        9564523          [<ffffffff8106e892>] __wake_up+0x32/0x70
                       &eb->read_lock_wq        5531880          [<ffffffff81063531>] finish_wait+0x41/0x80
                       &eb->read_lock_wq        9081816          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                       -----------------
                       &eb->read_lock_wq        3257621          [<ffffffff81063531>] finish_wait+0x41/0x80
                       &eb->read_lock_wq       14062467          [<ffffffff8106e892>] __wake_up+0x32/0x70
                       &eb->read_lock_wq        6858131          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

                &(&eb->refs_lock)->rlock:       9910077       10218349           0.09        2377.62    11780616.33      180743509      592519752           0.08        5256.16   144302637.62
                ------------------------
                &(&eb->refs_lock)->rlock        5554629          [<ffffffff8132b7df>] free_extent_buffer+0x1f/0x90
                &(&eb->refs_lock)->rlock        4663720          [<ffffffff81325345>] check_buffer_tree_ref+0x25/0x50
                ------------------------
                &(&eb->refs_lock)->rlock        6868619          [<ffffffff8132b7df>] free_extent_buffer+0x1f/0x90
                &(&eb->refs_lock)->rlock        3349729          [<ffffffff81325345>] check_buffer_tree_ref+0x25/0x50
                &(&eb->refs_lock)->rlock              1          [<ffffffff8132baef>] btree_write_cache_pages+0x29f/0x820

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

          &(&fs_info->trans_lock)->rlock:       4121195        4126660           0.21      346094.70  3909425452.10       10313664       65278990           0.09         310.87    32277618.44
          ------------------------------
          &(&fs_info->trans_lock)->rlock        2278167          [<ffffffff8130e0e5>] join_transaction.clone.25+0x25/0x370
          &(&fs_info->trans_lock)->rlock        1848349          [<ffffffff8130eb48>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              4          [<ffffffff8130ee67>] btrfs_commit_transaction+0x287/0xb20
          &(&fs_info->trans_lock)->rlock              4          [<ffffffff813102c9>] btrfs_clean_old_snapshots+0x39/0x170
          ------------------------------
          &(&fs_info->trans_lock)->rlock        2267259          [<ffffffff8130e0e5>] join_transaction.clone.25+0x25/0x370
          &(&fs_info->trans_lock)->rlock        1859330          [<ffffffff8130eb48>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock             10          [<ffffffff812e6104>] add_root_to_dirty_list+0x24/0x90
          &(&fs_info->trans_lock)->rlock              6          [<ffffffff8130eba8>] btrfs_transaction_blocked+0x28/0x60

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

           &(&mapping->tree_lock)->rlock:       2638723        3001153           0.09        1421.81     2874013.89        6675639      116573504           0.10         293.18    27691179.05
           -----------------------------
           &(&mapping->tree_lock)->rlock         902095          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock        2093527          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock           2548          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock           2947          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           -----------------------------
           &(&mapping->tree_lock)->rlock        1334067          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock        1659065          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock           4959          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock           3011          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0

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

                  &(&found->lock)->rlock:       1726024        1730021           0.10       95885.92   362812158.49       16963158       87509289           0.08        1145.18    35166804.27
                  ----------------------
                  &(&found->lock)->rlock         161969          [<ffffffff812fa307>] btrfs_check_data_free_space+0x97/0x270
                  &(&found->lock)->rlock         467567          [<ffffffff812f8a75>] do_chunk_alloc.clone.59+0x55/0x420
                  &(&found->lock)->rlock          75456          [<ffffffff812fa537>] btrfs_free_reserved_data_space+0x57/0xd0
                  &(&found->lock)->rlock             10          [<ffffffff812f597d>] update_global_block_rsv+0x5d/0x290
                  ----------------------
                  &(&found->lock)->rlock          84246          [<ffffffff812f25e4>] btrfs_update_reserved_bytes+0x44/0x140
                  &(&found->lock)->rlock         172241          [<ffffffff812fa307>] btrfs_check_data_free_space+0x97/0x270
                  &(&found->lock)->rlock             10          [<ffffffff812f8d30>] do_chunk_alloc.clone.59+0x310/0x420
                  &(&found->lock)->rlock         251054          [<ffffffff812f5cc3>] block_rsv_release_bytes+0x113/0x190

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

   &(&cur_trans->delayed_refs.lock)->rlo:       1548880        1636632           0.19         805.38     6920529.75        8094463       16358993           0.09         455.79    38657408.69
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         821613          [<ffffffff812fbc9c>] run_clustered_refs+0x19c/0xa70
   &(&cur_trans->delayed_refs.lock)->rlo          69219          [<ffffffff8134e0ad>] btrfs_add_delayed_tree_ref+0xbd/0x210
   &(&cur_trans->delayed_refs.lock)->rlo          96088          [<ffffffff812fbd83>] run_clustered_refs+0x283/0xa70
   &(&cur_trans->delayed_refs.lock)->rlo            487          [<ffffffff812fc7d1>] btrfs_run_delayed_refs+0x261/0x4b0
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         378558          [<ffffffff812fbc9c>] run_clustered_refs+0x19c/0xa70
   &(&cur_trans->delayed_refs.lock)->rlo          89311          [<ffffffff8134e0ad>] btrfs_add_delayed_tree_ref+0xbd/0x210
   &(&cur_trans->delayed_refs.lock)->rlo         100589          [<ffffffff812fbd83>] run_clustered_refs+0x283/0xa70
   &(&cur_trans->delayed_refs.lock)->rlo            486          [<ffffffff812fc7d1>] btrfs_run_delayed_refs+0x261/0x4b0

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

                         btrfs-csum-03-W:        494054         591080           0.10        2276.18    11609679.08         656032        2203217           0.08         294.83     6047814.73
                         btrfs-csum-03-R:        454097         479061           0.10         370.74     4388844.94       68926504      174039137           0.08        3408.60   255422537.57
                         ---------------
                           btrfs-csum-03         294715          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-03         296365          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-03         241268          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-03         190036          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         ---------------
                           btrfs-csum-03         249994          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-03         480262          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-03          73458          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                           btrfs-csum-03         123171          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140

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

                         btrfs-csum-02-W:        390019         399718           0.12        4687.10    12610574.08         637959        2197947           0.08         295.44     2783893.56
                         btrfs-csum-02-R:        320681         337985           0.09         295.77     1536109.32      128007027      217969660           0.08        3919.70   781757749.85
                         ---------------
                           btrfs-csum-02         104527          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-02          68691          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-02         323629          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-02          65641          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         ---------------
                           btrfs-csum-02         171918          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-02          55861          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-02          44565          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                           btrfs-csum-02         260312          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0

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

                      &(&t->lock)->rlock:        595071         612164           0.11         282.31      657006.13        2629724       47546895           0.08         298.87    13121166.46
                      ------------------
                      &(&t->lock)->rlock         111757          [<ffffffff81323d2e>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock         219886          [<ffffffff81323fbc>] btrfs_dec_test_ordered_pending+0x4c/0x1e0
                      &(&t->lock)->rlock         126779          [<ffffffff8132471d>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         151801          [<ffffffff81323aad>] __btrfs_add_ordered_extent+0x11d/0x2e0
                      ------------------
                      &(&t->lock)->rlock         176608          [<ffffffff81323fbc>] btrfs_dec_test_ordered_pending+0x4c/0x1e0
                      &(&t->lock)->rlock          90276          [<ffffffff81323d2e>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock         107631          [<ffffffff8132471d>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         235612          [<ffffffff81323aad>] __btrfs_add_ordered_extent+0x11d/0x2e0

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

                           btrfs-fs-02-W:        219273         240753           0.11        3631.39     2477756.52        2718865       12607586           0.08         309.66    14054309.74
                           btrfs-fs-02-R:        150734         158158           0.10         310.13      953132.28        2972329       11596144           0.08         300.09    13041351.82
                           -------------
                             btrfs-fs-02          46192          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                             btrfs-fs-02         108063          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-02          84359          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-02         130208          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           -------------
                             btrfs-fs-02         149492          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-02          48364          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                             btrfs-fs-02          45610          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-02          34971          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0

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

                       btrfs-extent-03-W:        188378         209040           0.11        1429.89     2985754.75         239276       10237664           0.08         494.63     9584658.48
                       btrfs-extent-03-R:        165806         172337           0.28         775.05     1240596.87         798335       16735399           0.08         285.13     6987693.21
                       -----------------
                         btrfs-extent-03          97261          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-03         117964          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-03          91076          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                         btrfs-extent-03          13002          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                       -----------------
                         btrfs-extent-03         180192          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-03          55891          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-03          51799          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         btrfs-extent-03          78187          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280

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

                    &delayed_node->mutex:        343452         343453           5.73       40134.78    49540007.69        2921557       70749660           0.15       62534.70   284773631.58
                    --------------------
                    &delayed_node->mutex          13866          [<ffffffff81356b3f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex         324679          [<ffffffff813592a8>] btrfs_delayed_update_inode+0x48/0x660
                    &delayed_node->mutex            597          [<ffffffff813572ac>] btrfs_update_delayed_inode+0x3c/0x1e0
                    &delayed_node->mutex           3429          [<ffffffff813579a3>] btrfs_insert_delayed_items+0x43/0x460
                    --------------------
                    &delayed_node->mutex          16317          [<ffffffff813592a8>] btrfs_delayed_update_inode+0x48/0x660
                    &delayed_node->mutex         314235          [<ffffffff813572ac>] btrfs_update_delayed_inode+0x3c/0x1e0
                    &delayed_node->mutex          10898          [<ffffffff81356b3f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex           1950          [<ffffffff813579a3>] btrfs_insert_delayed_items+0x43/0x460

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

                               &rq->lock:        279897         280213           0.23         225.22      506950.74       32972406      382737077           0.07         297.27   275206728.00
                               ---------
                               &rq->lock           4857          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock           2741          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock             19          [<ffffffff8107b6d7>] load_balance+0x587/0x820
                               &rq->lock         266319          [<ffffffff81074a87>] try_to_wake_up+0x237/0x300
                               ---------
                               &rq->lock           3916          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock           1936          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                               &rq->lock         265201          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock           3608          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300

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

             &fs_info->tree_mod_log_lock:        159289         159447           0.11      228115.56     1894056.05        6582043        8333342           0.08      228115.49    13095454.45
             ---------------------------
             &fs_info->tree_mod_log_lock          34430          [<ffffffff812e6a7f>] tree_mod_log_insert_key_mask.clone.37+0x8f/0x1d0
             &fs_info->tree_mod_log_lock          15029          [<ffffffff812e7245>] tree_mod_log_insert_move.clone.39+0x85/0x190
             &fs_info->tree_mod_log_lock            747          [<ffffffff812e7b84>] tree_mod_log_eb_copy+0x54/0x120
             &fs_info->tree_mod_log_lock          56933          [<ffffffff812e9245>] btrfs_put_tree_mod_seq+0xe5/0x180
             ---------------------------
             &fs_info->tree_mod_log_lock          41086          [<ffffffff812e9245>] btrfs_put_tree_mod_seq+0xe5/0x180
             &fs_info->tree_mod_log_lock           5885          [<ffffffff812e7b84>] tree_mod_log_eb_copy+0x54/0x120
             &fs_info->tree_mod_log_lock          19887          [<ffffffff812e6a7f>] tree_mod_log_insert_key_mask.clone.37+0x8f/0x1d0
             &fs_info->tree_mod_log_lock           7855          [<ffffffff812e7245>] tree_mod_log_insert_move.clone.39+0x85/0x190

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

                    &(&rsv->lock)->rlock:        150887         152169           0.12         361.33      181733.32       15908247       71582661           0.08         295.11    22789231.63
                    --------------------
                    &(&rsv->lock)->rlock         106233          [<ffffffff812fa76a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock           2777          [<ffffffff812f2458>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock          18729          [<ffffffff812f24d5>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          23636          [<ffffffff812f5bf1>] block_rsv_release_bytes+0x41/0x190
                    --------------------
                    &(&rsv->lock)->rlock              8          [<ffffffff812f5a54>] update_global_block_rsv+0x134/0x290
                    &(&rsv->lock)->rlock         106464          [<ffffffff812fa76a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock          16638          [<ffffffff812f24d5>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock           2825          [<ffffffff812f2458>] block_rsv_use_bytes+0x38/0x80

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

   &(&fs_info->tree_mod_seq_lock)->rlock:        145645         145840           0.11         277.16      144587.51       10384923       15188531           0.08         380.20     8019958.90
   -------------------------------------
   &(&fs_info->tree_mod_seq_lock)->rlock          26736          [<ffffffff8134de28>] btrfs_check_delayed_seq+0x38/0x80
   &(&fs_info->tree_mod_seq_lock)->rlock          70355          [<ffffffff812e919f>] btrfs_put_tree_mod_seq+0x3f/0x180
   &(&fs_info->tree_mod_seq_lock)->rlock          48749          [<ffffffff812e90e4>] btrfs_get_tree_mod_seq+0x44/0xc0
   -------------------------------------
   &(&fs_info->tree_mod_seq_lock)->rlock          87348          [<ffffffff812e919f>] btrfs_put_tree_mod_seq+0x3f/0x180
   &(&fs_info->tree_mod_seq_lock)->rlock          36800          [<ffffffff812e90e4>] btrfs_get_tree_mod_seq+0x44/0xc0
   &(&fs_info->tree_mod_seq_lock)->rlock          21692          [<ffffffff8134de28>] btrfs_check_delayed_seq+0x38/0x80

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

       &(&fs_info->delalloc_lock)->rlock:        134133         138462           0.13         208.94      239392.69        5740397       36912488           0.08         273.91    12125514.63
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          75535          [<ffffffff81313206>] btrfs_set_bit_hook+0x96/0x190
       &(&fs_info->delalloc_lock)->rlock           3199          [<ffffffff8130a4d1>] btrfs_mark_buffer_dirty+0x91/0xf0
       &(&fs_info->delalloc_lock)->rlock          24806          [<ffffffff812f6b7b>] update_block_group.clone.58+0x3b/0x2a0
       &(&fs_info->delalloc_lock)->rlock           5687          [<ffffffff8132bb47>] btree_write_cache_pages+0x2f7/0x820
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          36193          [<ffffffff813134af>] btrfs_clear_bit_hook+0x1af/0x240
       &(&fs_info->delalloc_lock)->rlock           4946          [<ffffffff8130a4d1>] btrfs_mark_buffer_dirty+0x91/0xf0
       &(&fs_info->delalloc_lock)->rlock          70660          [<ffffffff81313206>] btrfs_set_bit_hook+0x96/0x190
       &(&fs_info->delalloc_lock)->rlock          22939          [<ffffffff812f6b7b>] update_block_group.clone.58+0x3b/0x2a0

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

        &(&fs_info->balance_lock)->rlock:        134203         134593           0.10         218.73      103151.76        5533846       14927088           0.10         370.46     5206410.08
        --------------------------------
        &(&fs_info->balance_lock)->rlock         134593          [<ffffffff812f8895>] btrfs_reduce_alloc_profile+0x45/0x130
        --------------------------------
        &(&fs_info->balance_lock)->rlock         134593          [<ffffffff812f8895>] btrfs_reduce_alloc_profile+0x45/0x130

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

           &(&delayed_root->lock)->rlock:        107857         107884           0.14       13628.15      488351.51        7286531       35487617           0.08         282.16     9996078.80
           -----------------------------
           &(&delayed_root->lock)->rlock          84231          [<ffffffff81356b55>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          13504          [<ffffffff81356c00>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock            718          [<ffffffff81357571>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock            185          [<ffffffff8135828a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock            191          [<ffffffff8135828a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          93341          [<ffffffff81356b55>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock           8935          [<ffffffff813574f3>] btrfs_next_delayed_node+0x33/0x90
           &(&delayed_root->lock)->rlock            721          [<ffffffff81357571>] btrfs_first_prepared_delayed_node+0x21/0x70

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

                        rcu_node_level_1:         65797          66362           0.14         177.57      259901.10         310160         832075           0.07         192.84      420125.78
                        ----------------
                        rcu_node_level_1          63585          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           1651          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1           1110          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1             16          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1          57398          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           3071          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1           1753          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1           4140          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

                           btrfs-fs-01-W:         35474          35602           0.29         220.74       61062.79        1115648       19400875           0.08         300.99    16116503.93
                           btrfs-fs-01-R:         24915          24927           0.30          64.88       28790.72         641385        3590211           0.08         476.76     2840517.28
                           -------------
                             btrfs-fs-01           5889          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-01          13894          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-01          11976          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                             btrfs-fs-01            256          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                           -------------
                             btrfs-fs-01          18887          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-01          16661          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                             btrfs-fs-01           7753          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-01            139          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140

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

   &(&fs_info->block_group_cache_lock)->:         53218          56828           0.11         320.31       63662.30        1693229        9773115           0.09         317.63     3063843.80
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->          56828          [<ffffffff812f21c8>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->          56828          [<ffffffff812f21c8>] block_group_cache_tree_search+0x28/0xd0

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

                       btrfs-extent-02-W:         26474          29748           0.10         537.75      135470.51         167788        9965293           0.08         285.65     6912759.04
                       btrfs-extent-02-R:         21701          22368           0.12         225.22       77701.24         399834        9557419           0.08         288.94     6175167.38
                       -----------------
                         btrfs-extent-02          14547          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                         btrfs-extent-02           3635          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                         btrfs-extent-02          13459          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-02          14951          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                       -----------------
                         btrfs-extent-02           6920          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         btrfs-extent-02          11675          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                         btrfs-extent-02          19853          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-02           8608          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140

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

        &(&root->root_times_lock)->rlock:         50190          50311           0.16         263.95       78895.77        6067674       32637506           0.10         507.72    17674667.15
        --------------------------------
        &(&root->root_times_lock)->rlock          50311          [<ffffffff813022f2>] btrfs_update_root_times+0x52/0x90
        --------------------------------
        &(&root->root_times_lock)->rlock          50311          [<ffffffff813022f2>] btrfs_update_root_times+0x52/0x90

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

              &sb->s_type->i_mutex_key#1:         41021          42379           5.65   169995523.92  1553411316.90          45283       33465344           0.13   196723458.44 16920701285.10
              --------------------------
              &sb->s_type->i_mutex_key#1           8433          [<ffffffff8131e8c0>] btrfs_file_llseek+0x40/0x3b0
              &sb->s_type->i_mutex_key#1          33946          [<ffffffff8131ffb4>] btrfs_file_aio_write+0x74/0x4c0
              --------------------------
              &sb->s_type->i_mutex_key#1          38402          [<ffffffff8131ffb4>] btrfs_file_aio_write+0x74/0x4c0
              &sb->s_type->i_mutex_key#1           3977          [<ffffffff8131e8c0>] btrfs_file_llseek+0x40/0x3b0

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

   &(&fs_info->ordered_extent_lock)->rlo:         25435          25454           0.29          54.80       18727.54        3297533        5702065           0.08         285.21     2547416.02
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo          17213          [<ffffffff813242b3>] btrfs_remove_ordered_extent+0x83/0x180
   &(&fs_info->ordered_extent_lock)->rlo           8200          [<ffffffff81323b53>] __btrfs_add_ordered_extent+0x1c3/0x2e0
   &(&fs_info->ordered_extent_lock)->rlo             40          [<ffffffff81324be1>] btrfs_run_ordered_operations+0x51/0x220
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff81324574>] btrfs_wait_ordered_extents+0xa4/0x210
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo          17352          [<ffffffff813242b3>] btrfs_remove_ordered_extent+0x83/0x180
   &(&fs_info->ordered_extent_lock)->rlo           8045          [<ffffffff81323b53>] __btrfs_add_ordered_extent+0x1c3/0x2e0
   &(&fs_info->ordered_extent_lock)->rlo             55          [<ffffffff81324be1>] btrfs_run_ordered_operations+0x51/0x220
   &(&fs_info->ordered_extent_lock)->rlo              2          [<ffffffff81324574>] btrfs_wait_ordered_extents+0xa4/0x210

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

                      &(&h->lock)->rlock:         19673          19939           0.25         285.08       64311.78         340822        1352253           0.14         288.61     2682564.76
                      ------------------
                      &(&h->lock)->rlock           4165          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock           4458          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           4728          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           3716          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      ------------------
                      &(&h->lock)->rlock          13661          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock            552          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230
                      &(&h->lock)->rlock           2242          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           2161          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80

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

                         btrfs-csum-00-W:         15502          15524           0.11        1820.76       25733.94         586030      122776892           0.08        3110.89    29178093.58
                         btrfs-csum-00-R:             0              0           0.00           0.00           0.00              1           3442           0.10          90.47         584.46
                         ---------------
                           btrfs-csum-00           7967          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-00             22          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-00           7535          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                         ---------------
                           btrfs-csum-00          12901          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-00             98          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-00           2525          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0

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

                   &(&tree->lock)->rlock:         13113          13482           0.23       13514.58       74744.43         548302       93645717           0.08       88018.42    86015887.46
                   ---------------------
                   &(&tree->lock)->rlock           9294          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock           3583          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   &(&tree->lock)->rlock            504          [<ffffffff81325e99>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock            101          [<ffffffff81328439>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock           6808          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock           6363          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   &(&tree->lock)->rlock            280          [<ffffffff81325e99>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock             31          [<ffffffff81328439>] test_range_bit+0x39/0x180

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

                       btrfs-extent-01-W:          6600           6607           0.31         147.55       11262.09         549396       18547533           0.08         304.15    13912314.22
                       btrfs-extent-01-R:            18             18           0.62           3.85          32.42            376          12388           0.10          60.60        3009.57
                       -----------------
                         btrfs-extent-01             16          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-01           2319          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-01              2          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         btrfs-extent-01           1998          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                       -----------------
                         btrfs-extent-01           4249          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-01             15          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-01            660          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                         btrfs-extent-01              1          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140

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

                                &q->lock:          3451           4005           0.30           9.37        5503.94         458498         467082           0.10          23.31      431471.04
                                --------
                                &q->lock            697          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           3308          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           1430          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           2575          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120

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

          &(&workers->order_lock)->rlock:          3354           3363           0.24          33.30        3215.23         462199        1060208           0.10         454.31      424023.92
          ------------------------------
          &(&workers->order_lock)->rlock           1053          [<ffffffff8133771f>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock            833          [<ffffffff81336eac>] run_ordered_completions+0x4c/0x110
          &(&workers->order_lock)->rlock            732          [<ffffffff81336eef>] run_ordered_completions+0x8f/0x110
          &(&workers->order_lock)->rlock            745          [<ffffffff81336f36>] run_ordered_completions+0xd6/0x110
          ------------------------------
          &(&workers->order_lock)->rlock           1401          [<ffffffff81336eac>] run_ordered_completions+0x4c/0x110
          &(&workers->order_lock)->rlock            984          [<ffffffff8133771f>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock            521          [<ffffffff81336f36>] run_ordered_completions+0xd6/0x110
          &(&workers->order_lock)->rlock            457          [<ffffffff81336eef>] run_ordered_completions+0x8f/0x110

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

                             &rq->lock/1:          3336           3341           0.36          44.18       15123.78          15302          43181           0.08         182.15       50991.32
                             -----------
                             &rq->lock/1           3303          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1             38          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             -----------
                             &rq->lock/1            733          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1            499          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1           2034          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1             52          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300

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

                 &cur_trans->writer_wait:          2913           2913           0.27          18.46        7343.47         222371         222383           0.11         261.90      457250.64
                 -----------------------
                 &cur_trans->writer_wait           2913          [<ffffffff8106e892>] __wake_up+0x32/0x70
                 -----------------------
                 &cur_trans->writer_wait           2913          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

                        rcu_node_level_0:          2142           2191           0.35          19.09        7297.11          29123          55744           0.10          14.20       44357.49
                        ----------------
                        rcu_node_level_0            349          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0             37          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0           1284          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0              9          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        ----------------
                        rcu_node_level_0            337          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0             54          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        rcu_node_level_0             34          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0           1686          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530

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

              &(&device->io_lock)->rlock:          2094           2138           0.10        1632.99        8693.07         167946         530307           0.09        2188.14      204152.12
              --------------------------
              &(&device->io_lock)->rlock            646          [<ffffffff8132dd69>] run_scheduled_bios+0xb9/0x540
              &(&device->io_lock)->rlock           1401          [<ffffffff8132e31f>] schedule_bio.clone.43+0x5f/0x120
              &(&device->io_lock)->rlock             90          [<ffffffff8132e07d>] run_scheduled_bios+0x3cd/0x540
              &(&device->io_lock)->rlock              1          [<ffffffff8132e0fe>] run_scheduled_bios+0x44e/0x540
              --------------------------
              &(&device->io_lock)->rlock            767          [<ffffffff8132e31f>] schedule_bio.clone.43+0x5f/0x120
              &(&device->io_lock)->rlock           1342          [<ffffffff8132dd69>] run_scheduled_bios+0xb9/0x540
              &(&device->io_lock)->rlock             28          [<ffffffff8132e07d>] run_scheduled_bios+0x3cd/0x540
              &(&device->io_lock)->rlock              1          [<ffffffff8132e0fe>] run_scheduled_bios+0x44e/0x540

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

                                   key#5:          2079           2080           0.31           9.45        1796.10         733882        3733800           0.08         221.44     1183356.40
                                   -----
                                   key#5           2080          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           2080          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

               &sb->s_type->i_lock_key#1:          1805           1859           0.14          15.95        2279.58         352939       70893163           0.08         297.81     8027227.81
               -------------------------
               &sb->s_type->i_lock_key#1            540          [<ffffffff8114f47e>] inode_add_bytes+0x2e/0xa0
               &sb->s_type->i_lock_key#1            392          [<ffffffff8114f3ee>] inode_sub_bytes+0x2e/0x90
               &sb->s_type->i_lock_key#1            641          [<ffffffff8114f388>] inode_get_bytes+0x28/0x60
               &sb->s_type->i_lock_key#1             99          [<ffffffff811649a8>] igrab+0x28/0x70
               -------------------------
               &sb->s_type->i_lock_key#1            715          [<ffffffff8114f3ee>] inode_sub_bytes+0x2e/0x90
               &sb->s_type->i_lock_key#1            121          [<ffffffff811649a8>] igrab+0x28/0x70
               &sb->s_type->i_lock_key#1            511          [<ffffffff8114f388>] inode_get_bytes+0x28/0x60
               &sb->s_type->i_lock_key#1            432          [<ffffffff8114f47e>] inode_add_bytes+0x2e/0xa0

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

                 &(&worker->lock)->rlock:          1357           1434           0.27          73.42        3404.46         348526        3695169           0.10         290.70     1296650.01
                 -----------------------
                 &(&worker->lock)->rlock             77          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0
                 &(&worker->lock)->rlock            915          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            256          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0
                 &(&worker->lock)->rlock            186          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 -----------------------
                 &(&worker->lock)->rlock            271          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock           1036          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock             35          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0
                 &(&worker->lock)->rlock             92          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0

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

                 &(&n->list_lock)->rlock:           901            908           0.27          18.25        1385.00         438459        1176600           0.11         289.76      701082.27
                 -----------------------
                 &(&n->list_lock)->rlock            744          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock             20          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock            144          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 -----------------------
                 &(&n->list_lock)->rlock            243          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock            653          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock             12          [<ffffffff81140618>] __slab_free+0xc8/0x330

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

         &(&cluster->refill_lock)->rlock:           851            851           0.40          14.57        1435.05         269890         348818           0.56         296.00      553206.67
         -------------------------------
         &(&cluster->refill_lock)->rlock            851          [<ffffffff812f90ef>] find_free_extent+0x2af/0xc70
         -------------------------------
         &(&cluster->refill_lock)->rlock            851          [<ffffffff812f90ef>] find_free_extent+0x2af/0xc70

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

            &(&tree->buffer_lock)->rlock:           739            739           0.34           6.73         753.88         280453         434583           0.12         206.12      473373.41
            ----------------------------
            &(&tree->buffer_lock)->rlock            468          [<ffffffff81325bf4>] release_extent_buffer.clone.30+0x54/0xe0
            &(&tree->buffer_lock)->rlock            271          [<ffffffff8132b561>] alloc_extent_buffer+0x301/0x480
            ----------------------------
            &(&tree->buffer_lock)->rlock            560          [<ffffffff8132b561>] alloc_extent_buffer+0x301/0x480
            &(&tree->buffer_lock)->rlock            179          [<ffffffff81325bf4>] release_extent_buffer.clone.30+0x54/0xe0

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

                           &tree->lock-W:           398            413           0.47          18.84        1089.52         154668       11250381           0.11         296.27     7900968.54
                           &tree->lock-R:           197            203           0.45          15.21         526.66         452041       62444528           0.12         285.72     9118745.98
                           -------------
                             &tree->lock            189          [<ffffffff81322495>] unpin_extent_cache+0x35/0xc0
                             &tree->lock            119          [<ffffffff81316d18>] cow_file_range+0x288/0x4a0
                             &tree->lock            106          [<ffffffff81310c3d>] get_extent_allocation_hint+0x3d/0xd0
                             &tree->lock            104          [<ffffffff8132048e>] btrfs_drop_extent_cache+0x8e/0x380
                           -------------
                             &tree->lock             35          [<ffffffff81316d18>] cow_file_range+0x288/0x4a0
                             &tree->lock            453          [<ffffffff81322495>] unpin_extent_cache+0x35/0xc0
                             &tree->lock             34          [<ffffffff81310c3d>] get_extent_allocation_hint+0x3d/0xd0
                             &tree->lock             27          [<ffffffff81313f3e>] btrfs_get_extent+0x7e/0xa10

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

                &(&cluster->lock)->rlock:           545            549           0.27          49.78         462.14         273340         703137           0.10         294.45      324301.30
                ------------------------
                &(&cluster->lock)->rlock            216          [<ffffffff81349a5c>] btrfs_alloc_from_cluster+0x3c/0x240
                &(&cluster->lock)->rlock            333          [<ffffffff812f8f6a>] find_free_extent+0x12a/0xc70
                ------------------------
                &(&cluster->lock)->rlock            380          [<ffffffff812f8f6a>] find_free_extent+0x12a/0xc70
                &(&cluster->lock)->rlock            169          [<ffffffff81349a5c>] btrfs_alloc_from_cluster+0x3c/0x240

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

                &(&workers->lock)->rlock:           443            482           0.34          24.86        1878.45          19374        3161522           0.10         289.97      674505.24
                ------------------------
                &(&workers->lock)->rlock            461          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock              9          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0
                &(&workers->lock)->rlock             11          [<ffffffff81337761>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8133705c>] __btrfs_start_workers+0xec/0x1b0
                ------------------------
                &(&workers->lock)->rlock             17          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0
                &(&workers->lock)->rlock            448          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock             14          [<ffffffff81337761>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              2          [<ffffffff81337a8e>] worker_loop+0x28e/0x5a0

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

               &(&zone->lru_lock)->rlock:           463            463           0.38          23.15        1486.38         342649        2425032           0.11         274.86     2101294.28
               -------------------------
               &(&zone->lru_lock)->rlock            459          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff8110c9a3>] shrink_inactive_list+0x203/0x3c0
               &(&zone->lru_lock)->rlock              2          [<ffffffff8110cf9a>] shrink_lruvec+0x10a/0x460
               &(&zone->lru_lock)->rlock              1          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0
               -------------------------
               &(&zone->lru_lock)->rlock            463          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120

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

        &(&mapping->private_lock)->rlock:           384            385           0.34          21.54         299.45         281316         435197           0.11         228.51      210190.42
        --------------------------------
        &(&mapping->private_lock)->rlock            184          [<ffffffff81325b31>] btrfs_release_extent_buffer_page.clone.36+0xd1/0x140
        &(&mapping->private_lock)->rlock            201          [<ffffffff8132b3be>] alloc_extent_buffer+0x15e/0x480
        --------------------------------
        &(&mapping->private_lock)->rlock            176          [<ffffffff81325b31>] btrfs_release_extent_buffer_page.clone.36+0xd1/0x140
        &(&mapping->private_lock)->rlock            209          [<ffffffff8132b3be>] alloc_extent_buffer+0x15e/0x480

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

                       btrfs-extent-00-W:           354            354           0.45          46.68         680.06        1243193       13434105           0.11         292.67    11191202.07
                       btrfs-extent-00-R:             0              0           0.00           0.00           0.00              5             36           0.12           1.26          21.53
                       -----------------
                         btrfs-extent-00            351          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                         btrfs-extent-00              3          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                       -----------------
                         btrfs-extent-00            354          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0

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

                           btrfs-fs-00-W:           318            318           0.50          18.27        1161.76         821142       16565985           0.12         288.36     9007615.61
                           btrfs-fs-00-R:             0              0           0.00           0.00           0.00           1087           6556           0.11           4.94        3892.55
                           -------------
                             btrfs-fs-00            317          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                             btrfs-fs-00              1          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           -------------
                             btrfs-fs-00            318          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0

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

              &fs_info->transaction_wait:           204            269           0.65        1474.92      124851.66            461            478           0.11         374.72        2030.38
              --------------------------
              &fs_info->transaction_wait            136          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
              &fs_info->transaction_wait            133          [<ffffffff81063531>] finish_wait+0x41/0x80
              --------------------------
              &fs_info->transaction_wait            124          [<ffffffff8106e892>] __wake_up+0x32/0x70
              &fs_info->transaction_wait            118          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
              &fs_info->transaction_wait             27          [<ffffffff81063531>] finish_wait+0x41/0x80

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

                   &(&base->lock)->rlock:           195            195           0.36           4.68         216.31           8400        6140733           0.10         260.36     3298399.94
                   ---------------------
                   &(&base->lock)->rlock             40          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              2          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   &(&base->lock)->rlock            122          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock             31          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   ---------------------
                   &(&base->lock)->rlock             42          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock            122          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock             31          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0

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

             &fs_info->tree_mod_seq_wait:           178            178           0.30          15.78         190.40        1357889        1430832           0.10         258.50      421156.43
             ---------------------------
             &fs_info->tree_mod_seq_wait             11          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
             &fs_info->tree_mod_seq_wait            163          [<ffffffff8106e892>] __wake_up+0x32/0x70
             &fs_info->tree_mod_seq_wait              4          [<ffffffff81063531>] finish_wait+0x41/0x80
             ---------------------------
             &fs_info->tree_mod_seq_wait            171          [<ffffffff8106e892>] __wake_up+0x32/0x70
             &fs_info->tree_mod_seq_wait              3          [<ffffffff81063531>] finish_wait+0x41/0x80
             &fs_info->tree_mod_seq_wait              4          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

                   &(&zone->lock)->rlock:           169            169           0.33          21.45         232.31         211013        1448915           0.12         275.99     2105955.39
                   ---------------------
                   &(&zone->lock)->rlock              3          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock            101          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock              3          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock             62          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   ---------------------
                   &(&zone->lock)->rlock              6          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock             99          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock             16          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock             48          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0

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

                                pci_lock:           115            116           0.78           8.63         390.73           7207          20784           1.24          27.39       68292.84
                                --------
                                pci_lock            116          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock            116          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                     &(&ei->lock)->rlock:           111            114           0.27         190.04         303.79         193535       90969181           0.10         282.84    11903290.19
                     -------------------
                     &(&ei->lock)->rlock             47          [<ffffffff812fb196>] btrfs_delalloc_release_metadata+0x46/0x160
                     &(&ei->lock)->rlock              8          [<ffffffff812fadf7>] btrfs_delalloc_reserve_metadata+0xa7/0x400
                     &(&ei->lock)->rlock             57          [<ffffffff812faf79>] btrfs_delalloc_reserve_metadata+0x229/0x400
                     &(&ei->lock)->rlock              2          [<ffffffff813596cb>] btrfs_delayed_update_inode+0x46b/0x660
                     -------------------
                     &(&ei->lock)->rlock             18          [<ffffffff812fadf7>] btrfs_delalloc_reserve_metadata+0xa7/0x400
                     &(&ei->lock)->rlock             72          [<ffffffff812fb196>] btrfs_delalloc_release_metadata+0x46/0x160
                     &(&ei->lock)->rlock             23          [<ffffffff812faf79>] btrfs_delalloc_reserve_metadata+0x229/0x400
                     &(&ei->lock)->rlock              1          [<ffffffff81310572>] btrfs_split_extent_hook+0x32/0x50

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

            &(&bp->indirect_lock)->rlock:            70             70           0.39           5.58         136.15           2041           4520           0.12          41.61        5463.69
            ----------------------------
            &(&bp->indirect_lock)->rlock             34          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             36          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             46          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             24          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                                   key#6:            46             46           0.23           1.31          30.65          12911         622606           0.10         288.53       76641.07
                                   -----
                                   key#6             46          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6             46          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                        &input_pool.lock:            30             30           0.39          12.34          42.80           5487         184463           0.11          12.28       65845.64
                        ----------------
                        &input_pool.lock             29          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        &input_pool.lock              1          [<ffffffff81465c99>] account+0x39/0x140
                        ----------------
                        &input_pool.lock             29          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        &input_pool.lock              1          [<ffffffff81465ded>] extract_buf+0x4d/0x1a0

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

                   &fs_info->chunk_mutex:            29             29          20.72         207.19        3343.47             47            271           0.14         435.53       29025.90
                   ---------------------
                   &fs_info->chunk_mutex             28          [<ffffffff812f8bab>] do_chunk_alloc.clone.59+0x18b/0x420
                   &fs_info->chunk_mutex              1          [<ffffffff812f8be3>] do_chunk_alloc.clone.59+0x1c3/0x420
                   ---------------------
                   &fs_info->chunk_mutex             28          [<ffffffff812f8be3>] do_chunk_alloc.clone.59+0x1c3/0x420
                   &fs_info->chunk_mutex              1          [<ffffffff812f8bab>] do_chunk_alloc.clone.59+0x18b/0x420

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

                         tasklist_lock-W:            15             15           0.54          10.18          67.20            119            357           0.17          24.14        1077.78
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             81           1249           0.14          18.42        1973.11
                         ---------------
                           tasklist_lock              5          [<ffffffff81043813>] do_exit+0x203/0x940
                           tasklist_lock              4          [<ffffffff81043ab8>] do_exit+0x4a8/0x940
                           tasklist_lock              6          [<ffffffff81041f7a>] release_task+0x7a/0x4e0
                         ---------------
                           tasklist_lock              3          [<ffffffff81043813>] do_exit+0x203/0x940
                           tasklist_lock              9          [<ffffffff81043ab8>] do_exit+0x4a8/0x940
                           tasklist_lock              3          [<ffffffff81041f7a>] release_task+0x7a/0x4e0

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

                                   key#7:            10             10           0.58           1.43           8.19           8709         311917           0.10          19.97       44656.99
                                   -----
                                   key#7              9          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   key#7              1          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80
                                   -----
                                   key#7             10          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

               &(&dentry->d_lock)->rlock:             9              9           0.65           5.57          11.75          27574         468852           0.08         299.42       90451.22
               -------------------------
               &(&dentry->d_lock)->rlock              3          [<ffffffff81155ee6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock              3          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              2          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock              1          [<ffffffff811567e9>] follow_managed+0x179/0x2f0
               -------------------------
               &(&dentry->d_lock)->rlock              5          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              1          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock              2          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock              1          [<ffffffff811567e9>] follow_managed+0x179/0x2f0

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

   &(&fs_info->delayed_iput_lock)->rlock:             8              8           0.28           0.93           4.84           1681           5550           0.10          32.59        2735.33
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock              8          [<ffffffff813153e2>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock              8          [<ffffffff813153e2>] btrfs_run_delayed_iputs+0x42/0x130

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

                     &(&fs->lock)->rlock:             2              2           0.77           2.25           3.01           2792          11368           0.11          67.92       21255.17
                     -------------------
                     &(&fs->lock)->rlock              2          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock              2          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250

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

                   &fs_info->reloc_mutex:             2              2          29.26          37.54          66.80             28             29           1.19       17771.89       49616.08
                   ---------------------
                   &fs_info->reloc_mutex              2          [<ffffffff8130e5f9>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex              2          [<ffffffff8130e5f9>] btrfs_record_root_in_trans+0x49/0x90

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

                    &irq_desc_lock_class:             1              1           8.25           8.25           8.25            951         512565           0.10         217.87      323959.88
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810c12ae>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810c4305>] show_interrupts+0x125/0x310

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

                &(&wb->list_lock)->rlock:             1              1           1.03           1.03           1.03           1734           5161           0.11         169.11       10457.75
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff81173c0a>] writeback_sb_inodes+0x28a/0x3c0
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230

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

                                 sb_lock:             1              1           0.85           0.85           0.85             46           2570           0.11           5.74         677.97
                                 -------
                                 sb_lock              1          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90
                                 -------
                                 sb_lock              1          [<ffffffff8114e089>] iterate_supers+0xa9/0x100

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

                             &pipe->wait:             1              1           0.84           0.84           0.84             67           4857           0.11          12.72         789.40
                             -----------
                             &pipe->wait              1          [<ffffffff810636b1>] remove_wait_queue+0x21/0x70
                             -----------
                             &pipe->wait              1          [<ffffffff8106e7f7>] __wake_up_sync_key+0x37/0x80

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

              &(&newf->file_lock)->rlock:             1              1           0.81           0.81           0.81           2786          91337           0.11          70.00       17159.39
              --------------------------
              &(&newf->file_lock)->rlock              1          [<ffffffff81148747>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock              1          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130

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

          &(&mm->page_table_lock)->rlock:             1              1          17.61          17.61          17.61            113          48216           0.11         149.64       15642.99
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0

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

                         inode_hash_lock:             0              0           0.00           0.00           0.00             77          30379           0.11           6.67       12673.51
                             sysfs_mutex:             0              0           0.00           0.00           0.00             15         230828           0.15         100.17       49656.52
                                pgd_lock:             0              0           0.00           0.00           0.00             30             43           0.17           2.38          46.53
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              2          15.07          17.97          33.04
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           2901           5368           1.62          38.95       60985.64
                              xtime_lock:             0              0           0.00           0.00           0.00              0         115636           1.86         240.23     1716684.95
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              7             20           1.66           8.84          94.44
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            331         170566           0.17         243.68      586191.24
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            174            288           0.11          14.05         529.47
                              &x->wait#2:             0              0           0.00           0.00           0.00              9             18           0.16           1.13           8.46
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.20          62.14         236.81
                                &x->wait:             0              0           0.00           0.00           0.00             99            148           0.13          21.94         422.35
                     kthread_create_lock:             0              0           0.00           0.00           0.00             57            123           0.11           2.66          51.30
                           watchdog_lock:             0              0           0.00           0.00           0.00           2313           2313           3.17          38.49       17142.18
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              9             64           0.11           2.40          17.27
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            147            670           0.11          22.35         871.96
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            102            585           0.09          27.60         679.33
                             pidmap_lock:             0              0           0.00           0.00           0.00            102            187           0.29           7.22         160.86
                             &p->pi_lock:             0              0           0.00           0.00           0.00       57586804      106297511           0.10         303.20   246331740.22
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              0              2           7.85          14.88          22.73
                      call_function.lock:             0              0           0.00           0.00           0.00             32             32           0.49           7.68          38.03
                               balancing:             0              0           0.00           0.00           0.00              0        1285997           0.07         188.85     1383360.13
                            freezer_lock:             0              0           0.00           0.00           0.00              1              1           0.81           0.81           0.81
                                bdi_lock:             0              0           0.00           0.00           0.00              0              7          15.17          29.32         152.17
                         pci_config_lock:             0              0           0.00           0.00           0.00           7207          20784           1.02           8.41       31966.32
                                  &timer:             0              0           0.00           0.00           0.00              0         473131           0.07          44.92       40125.52
                            sb_writers-R:             0              0           0.00           0.00           0.00              0             20           2.32          14.40         130.41
                                     key:             0              0           0.00           0.00           0.00             16            125           0.10           1.51          21.33
                                events-R:             0              0           0.00           0.00           0.00              0          55661           2.33       54349.57      453426.48
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            182       11107465           0.11         287.02    52421570.23
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              2             56           0.09           1.27          17.53
                               bdev_lock:             0              0           0.00           0.00           0.00              0              2           6.10          14.11          20.21
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00             27            353           0.63         132.78        5315.34
                               uts_sem-R:             0              0           0.00           0.00           0.00              0              2           0.74           0.88           1.62
                               tty_mutex:             0              0           0.00           0.00           0.00              0              6           0.69           3.74           9.80
                              &tbl->lock:             0              0           0.00           0.00           0.00              2           1412           0.11          30.89        1059.02
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          60628           0.08          12.12        7935.83
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            156            900           0.15           3.90         500.05
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       29839892           0.07         275.25     2271066.85
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           6223           0.08          59.01       81150.43
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00             83            136           0.18          20.80         390.12
                             sysctl_lock:             0              0           0.00           0.00           0.00              3             33           0.11           0.45           5.77
                          &port_lock_key:             0              0           0.00           0.00           0.00              3             13           0.12          21.19          77.35
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2            101           0.11           0.70          19.65
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2            101           0.11           1.03          24.65
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1            119           0.09           2.42          30.75
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             19           9783           0.13          22.91        7852.56
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2         113594           0.08         199.90       18102.72
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00            110            231           0.09           3.00          82.21
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             80             84           0.13           1.29          44.22
                            &port->mutex:             0              0           0.00           0.00           0.00              2              3           1.42           2.49           5.41
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           4625           6.90          21.13       42980.16
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            314          26478           0.10           3.21        3326.70
                           &ndev->lock-W:             0              0           0.00           0.00           0.00              0              2           5.12          29.47          34.59
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             51           0.13           1.37          24.34
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             17           0.25           0.54           5.29
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            246           0.10          31.32         222.81
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             17           2.80           3.71          53.11
                             &vha->timer:             0              0           0.00           0.00           0.00              0          20784           1.69          55.97      133103.29
                               cdev_lock:             0              0           0.00           0.00           0.00              3              5           0.39           1.85           5.20
                           big_tty_mutex:             0              0           0.00           0.00           0.00              0              8           0.10           6.75          18.67
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              0              1           0.62           0.62           0.62
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              7           0.11           0.61           1.65
                          tty_files_lock:             0              0           0.00           0.00           0.00              0              8           0.12           0.38           1.74
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              2              2           0.39           0.49           0.89
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.13           0.32           0.86
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.72          25.05          83.88
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              9              9         166.23       10089.05       31418.16
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             23          42221           0.12         779.21       78802.97
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             65          25335           0.14        7085.86       44453.29
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            342          84512           0.15          54.44       15940.03
                             rename_lock:             0              0           0.00           0.00           0.00              4             82           0.35           4.62          92.79
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              8          43.61         778.21        2348.85
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            201           0.14         149.34        1319.57
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.70           2.77
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00             19           9668           3.00         586.16       44511.60
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              4           1031           0.13           1.21         501.56
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             12            118           1.99          20.19        1374.01
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00           2706           6739           0.11           7.15        3256.09
                                &p->lock:             0              0           0.00           0.00           0.00              0           6343           0.19         558.15       96714.82
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.94           3.19
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           1.08           3.77
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             28            219           0.18          13.77         164.15
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.25           2.95           4.19
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.19           6.60           9.79
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          12.19          12.19          12.19
                         unix_table_lock:             0              0           0.00           0.00           0.00              6             28           0.11           1.02          11.41
                            &u->readlock:             0              0           0.00           0.00           0.00              4              6           5.98          34.67          84.58
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00             12          68289           0.11           0.71        8106.40
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          22763           1.01         315.43       57891.72
                               swap_lock:             0              0           0.00           0.00           0.00              0              2           0.32           0.70           1.01
                               &wq->wait:             0              0           0.00           0.00           0.00              8             18           0.12          32.89          75.33
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              8           0.55           3.21          13.60
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.50           1.19           2.69
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              6             28           0.12           4.04          41.66
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             10             36           0.11           8.83          21.22
                           &u->peer_wait:             0              0           0.00           0.00           0.00              5             18           0.11           2.06           6.73
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00              6             11           0.13           0.70           4.53
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0             11           0.11           0.25           1.81
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           4625           7.46          32.16       53836.88
                    zone->wait_table + i:             0              0           0.00           0.00           0.00            643           4765           0.11          15.28        3354.41
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            659           4955           0.11           6.48        1789.42
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00         270975      133273656           0.10         290.21    14836464.08
                            init_fs.lock:             0              0           0.00           0.00           0.00             28             62           0.11           1.31          28.54
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              3             20           0.13           2.36           7.79
                            events_nrt-R:             0              0           0.00           0.00           0.00              0            116        1189.82       20453.20      158317.10
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00            115            178           0.14          20.09         528.85
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              4             11           0.16           0.53           3.73
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           2313           3.98          46.67       20346.28
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              4              4           0.10           0.11           0.43
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            352           4.16         337.16        3498.85
                                   key#3:             0              0           0.00           0.00           0.00              1              1           0.21           0.21           0.21
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           1.22           4.11
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              2          12.17          12.48          24.65
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              4              6           1.60           5.49          20.70
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           1.72           5.97           7.69
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             11           0.68         737.59        2256.80
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              4           0.16           1.93           3.96
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             19            350           3.82         250.79        2948.00
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             10            751           0.11           3.03         229.26
                              jbd_handle:             0              0           0.00           0.00           0.00              0            373           2.09         238.49        2378.56
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              3              4           2.68          16.22          25.27
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             14            572           0.12          14.93         253.38
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              1              9           0.13           0.41           2.35
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00             13            373           0.11           0.92          55.39
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              9           0.80         111.82         208.72
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              5             11           0.11           1.84           4.43
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              2           0.44           0.52           0.96
                          file_lock_lock:             0              0           0.00           0.00           0.00              1              6           0.88           1.18           6.34
       &(&sbi->s_rsv_window_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.17           1.16           1.90
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.94           3.06
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             34           0.13           0.53           7.86
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            142           0.37          36.68         797.18
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             17           1.83           3.20          40.32
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            152           0.11           0.78          29.21
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             28           0.14           1.27           7.42
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              9           0.14           0.89           2.70
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              9           0.13           0.60           2.25
                             fasync_lock:             0              0           0.00           0.00           0.00              0              2           0.45           0.51           0.96
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            132           0.15           1.09          49.00
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0            151           0.15           1.73          52.33
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              5              6           0.09           0.54           1.17
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            331           1081           0.81          29.37        4363.69
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          11040           0.58         224.86        8663.74
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          22080           0.52          66.13       17545.47
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          10810           0.30           5.05        7403.75
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2              9           0.90          13.70          32.27
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              9           0.19           8.96          27.84
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              2              5           0.23           0.69           1.94
                              &x->wait#1:             0              0           0.00           0.00           0.00              3              6           0.41          25.77          36.42
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              2              2           0.69           0.81           1.49
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      808312743           0.07        4016.08   208559430.34
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0            116        1186.83       20450.19      157901.18
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0            116           0.43           5.15         130.68
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00             12           1116           0.24          61.94        5626.35
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0           1155           2.06          33.13        6965.07
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            232           3.57          21.18        2188.82
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1857           0.12           3.72         488.63
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1858           0.10           4.50         589.81
                              &n->lock-W:             0              0           0.00           0.00           0.00              1            233           0.13           2.74         144.51
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             38           0.20           2.21          17.17
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0           1081           2.62          48.70       10004.96
                           edac-poller-R:             0              0           0.00           0.00           0.00              0           1081           1.54          43.12        6530.78
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0           1081           1.30          37.35        5712.10
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0           1155           0.13           2.41         447.53
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              0              2           0.38           0.41           0.79
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0           1155           0.31          13.13         745.76
                              &bp->timer:             0              0           0.00           0.00           0.00              0           1154           3.25          23.60        8432.48
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            780           0.34           1.96         545.62
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            408           0.43           2.29         266.45
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            408           0.59           1.57         309.79
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             38           0.10           0.46           7.35
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             38           0.16           1.63          30.54
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             51            475           0.10          46.75         380.32
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             12           0.13         126.15         475.32
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              2              5           0.34           0.85           3.01
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0             14           0.14           0.22           2.16
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0            386           2.93          38.08        4775.86
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            232           3.92          24.58        2439.27
                               &pl->lock:             0              0           0.00           0.00           0.00            113            278           0.55          68.68        1564.39
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0            116           2.98          22.75        1000.36
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0            116        1189.45       20452.47      158216.35
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          55507           1.95       54349.13      421876.45
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            154           0.91          34.87        1163.73
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            154           4.27          41.57        1450.29
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             19           1.19          12.24          59.75
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             38          15.60          59.25        1111.60
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             38          14.76          56.21        1025.19
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          55507           0.59         225.32      506474.54
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              6             12           0.13           3.24           9.79
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.14           0.71           2.74
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00             12             24           0.13           1.45          11.11
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           1.20           3.85
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           1.15           3.55
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.98           3.75
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.93           3.78
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              6           0.11           0.90           3.32
                              &x->wait#2:             0              0           0.00           0.00           0.00              8             12           0.18           6.23          26.98
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.97           3.43
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              2              7           0.21       11999.08       12550.44
                                       t:             0              0           0.00           0.00           0.00              0            192           2.22          23.83        1483.27
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              4          23.78          42.89         122.62
                                &f->lock:             0              0           0.00           0.00           0.00              0              4          19.88          40.12         111.17
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              2          12.93          17.32          30.25
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1             12           0.11           0.58           3.19
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              3             12           0.12          10.64          15.42
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              5             13           0.11          11.12          15.14
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         160482           0.08          75.95       86029.91
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00             26             34           0.57        5400.00        7991.24
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             21            818           0.11          19.75         563.26
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1067           1158           0.08           5.13         433.60
                              &state->wq:             0              0           0.00           0.00           0.00        3089875        9217810           0.11         260.26     1225120.07
                        btrfs-chunk-00-W:             0              0           0.00           0.00           0.00             46           1178           0.11           2.44         314.57
                        btrfs-chunk-00-R:             0              0           0.00           0.00           0.00             27            466           0.15           1.42         158.52
     &(&fs_info->free_chunk_lock)->rlock:             0              0           0.00           0.00           0.00        2002350        2286161           0.10         268.84     2036952.15
                         btrfs-root-00-W:             0              0           0.00           0.00           0.00              2            151           0.15           2.62          50.47
                         btrfs-root-00-R:             0              0           0.00           0.00           0.00             13            122           0.10           0.90          28.25
                          btrfs-dev-00-W:             0              0           0.00           0.00           0.00              9            694           0.11           7.45         125.66
                          btrfs-dev-00-R:             0              0           0.00           0.00           0.00            138           4112           0.11           4.70        2821.42
                        btrfs-chunk-01-W:             0              0           0.00           0.00           0.00              3           1698           0.15           3.93        1244.59
                        btrfs-chunk-01-R:             0              0           0.00           0.00           0.00             28           3024           0.10           9.93        1414.73
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             23            233           0.12           1.30          68.83
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00         269921        3149051           0.10       33187.29    40370361.13
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00             23             72           0.11           0.87          18.76
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             14           2.52         164.04         288.46
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0         115636           1.20         209.42     1356107.31
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              9           9.07          51.55         198.72
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00         656825        6476082           0.10         261.52     1566980.55
             &fs_info->extent_commit_sem:             0              0           0.00           0.00           0.00             14             28           0.26           3.74          51.05
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             86          22857           0.10         258.36        6171.17
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00             74         109654           0.37          51.08       83158.03
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        4200002           0.10     1156199.98   147393196.06
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             13             15           0.12           0.72           6.51
      &fs_info->transaction_blocked_wait:             0              0           0.00           0.00           0.00             12             14           0.22           0.98           9.16
                         sb_internal#3-R:             0              0           0.00           0.00           0.00              0       35438117           1.58   247822161.34 10447171682.02
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             14             14           0.59           3.45          17.21
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00             14             14         541.78     1499811.22     2283086.33
                          btrfs-dev-01-W:             0              0           0.00           0.00           0.00              3            999           0.14           2.94         599.25
                          btrfs-dev-01-R:             0              0           0.00           0.00           0.00             30           6769           0.10          43.62        5814.20
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00         212764         254886           0.10         284.91      117426.42
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3           1214           1.04    50223444.26   281650322.68
                  &rl->wait[BLK_RW_SYNC]:             0              0           0.00           0.00           0.00             34            198           0.15          11.57         565.72
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00              1           3084           0.13          59.30        4509.61
                              &x->wait#2:             0              0           0.00           0.00           0.00              0             28           0.12           0.54           6.03
                 &cur_trans->commit_wait:             0              0           0.00           0.00           0.00             15             20           0.12           4.12          15.11
              &fs_info->scrub_pause_wait:             0              0           0.00           0.00           0.00             13             14           0.28           2.06           7.36
                &type->i_mutex_dir_key#6:             0              0           0.00           0.00           0.00              0              2           3.07           8.49          11.56
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0       29840392           1.10   196723460.95 17576955648.14
              &type->i_mutex_dir_key#6/1:             0              0           0.00           0.00           0.00              0              7           0.85         514.23         540.07
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00              1           1027           0.15           3.02         557.86
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00            304           7580           0.11          35.09       24049.11
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              0              1          25.68          25.68          25.68
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              2             14           0.80           3.77          18.13
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             60           2387           0.11           9.22         506.50
                     &ei->delalloc_mutex:             0              0           0.00           0.00           0.00          36087       29839360           0.83       95901.34   317774553.99
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             26             40           0.15          20.18         134.00
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00             12             14           9.41   247822184.34   775181872.07
                            &entry->wait:             0              0           0.00           0.00           0.00        2787767        2798756           0.11         226.77      404051.51
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             78             84           0.21           6.05          69.27
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00             15            119           0.13           1.40          42.89
                                ntp_lock:             0              0           0.00           0.00           0.00              0         232428           0.10           6.23       73106.77
            &(&root->orphan_lock)->rlock:             0              0           0.00           0.00           0.00             13             13           0.27           0.54           5.38
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             13             13           3.40           7.96          63.24
                      &ndev->regen_timer:             0              0           0.00           0.00           0.00              0              2           5.62          33.36          38.98
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              9          98659           0.12         221.61       57619.80
