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

                                   key#9:      46966763       47667671           0.01         627.27   402737229.12       77887009      330627628           0.00         298.54   134565135.38
                                   -----
                                   key#9        7149004          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       19662709          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#9       20856952          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9       24919635          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9       12404813          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9       10344217          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

                                    #1-W:      16977129       19009627           0.10        4575.27   605934219.30       20605756       24992833           0.00         319.26   145234630.72
                                    #1-R:      10811354       10944611           0.12         455.79   113399371.28       25342736       29907983           0.00         332.47   103589168.47
                                    ----
                                      #1        9379224          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        8168771          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1       10840906          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1        1565476          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1       13611955          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        2157498          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        5808330          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        8376594          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

           &(&mapping->tree_lock)->rlock:      17772341       18305034           0.11        9991.49   192869834.19       25400302      117452509           0.00         288.49    56016600.70
           -----------------------------
           &(&mapping->tree_lock)->rlock        4092634          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock       14204620          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock           2629          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock           3582          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           -----------------------------
           &(&mapping->tree_lock)->rlock       15148240          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock        3149063          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock           4363          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock            342          [<ffffffff810f19e0>] tag_pages_for_writeback+0x30/0xb0

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

                                   key#8:       8205410        8379720           0.00         315.65    41151599.85       41674859      301931395           0.00         295.88    68905615.34
                                   -----
                                   key#8        2646314          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        3130962          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#8        2602597          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8        2249336          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8        4976491          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8        1154046          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

          &(&fs_info->trans_lock)->rlock:       7425518        7476490           0.12      301968.88  4566394190.98       11812277       66918230           0.00         286.63    25652813.54
          ------------------------------
          &(&fs_info->trans_lock)->rlock        3251678          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock        3258540          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock         966239          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock              9          [<ffffffff812ea98a>] transaction_kthread+0xea/0x290
          ------------------------------
          &(&fs_info->trans_lock)->rlock         943011          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock        3145430          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock        3388020          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock              2          [<ffffffff812f22bf>] btrfs_commit_transaction+0x6cf/0x880

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

                                    #1-W:       2153356        2238962           0.01         880.56    20447988.37        4077181      102142779           0.00         311.11    79170380.58
                                    #1-R:        705443         713549           0.09         350.71     3606126.74        3396457       89380060           0.00         308.11    64269956.88
                                    ----
                                      #1        1204585          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         120884          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         411179          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         627622          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1         200390          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         532557          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         433600          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        1600293          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                                    #1-W:       1039871        1149548           0.11         556.01     6247257.22        1560887        3427971           0.00         298.43     9766167.17
                                    #1-R:        771140         791054           0.11         299.00     2933625.84       20389637      187820500           0.00         551.27   173878929.70
                                    ----
                                      #1         622581          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         138952          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         603505          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         510854          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1         232487          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         437148          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         424158          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         820956          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                                    #9-W:        625758         671848           0.10        2218.29    18454843.77        3329503       13495183           0.00         339.55    22534687.50
                                    #9-R:        440874         441165           0.15         228.10     3617448.00        3854806       12665431           0.00         288.27    21382484.04
                                    ----
                                      #9         355127          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9         234553          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9         428292          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9          76220          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9         459641          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9         205881          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9         297088          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9         147396          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                      &(&t->lock)->rlock:        804175         811955           0.11         840.95     1310824.77       18885053       46343051           0.00         326.29    28334348.96
                      ------------------
                      &(&t->lock)->rlock         100611          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock         496655          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock         118460          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock          94582          [<ffffffff8130b592>] __btrfs_add_ordered_extent+0xf2/0x280
                      ------------------
                      &(&t->lock)->rlock         473115          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock          82860          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock          78709          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock           4403          [<ffffffff8130c72a>] btrfs_ordered_update_i_size+0x6a/0x380

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

                                    #1-W:        332568         395551           0.11        1637.87     3968926.82         428030        2223595           0.00         334.93     5564241.37
                                    #1-R:        385265         389465           0.13         320.41     2005283.24       13700655      125045522           0.00         316.52   132179265.42
                                    ----
                                      #1         201448          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         348381          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         194215          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1              2          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1         193254          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         401777          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          77028          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1              1          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

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

   &(&cur_trans->delayed_refs.lock)->rlo:        736075         738267           0.14         278.20     1672245.67        7331998       15387361           0.00         291.38    21187415.33
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo          38514          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo         362716          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo         327286          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo           8721          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         241085          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          46632          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          36971          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo         413210          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0

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

                  &(&found->lock)->rlock:        669436         670871           0.12       21977.24    14006670.50       14961078       80645621           0.00         283.12    64108211.01
                  ----------------------
                  &(&found->lock)->rlock          32405          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock          88044          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock          52847          [<ffffffff812df559>] btrfs_free_reserved_data_space+0x49/0x70
                  &(&found->lock)->rlock         242043          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  ----------------------
                  &(&found->lock)->rlock          89132          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock          44473          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock           9454          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380
                  &(&found->lock)->rlock         331858          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680

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

                    &delayed_node->mutex:        289580         289580           5.86       32322.50    35136496.07        3524940       14466311           0.00       15781.76   267213124.84
                    --------------------
                    &delayed_node->mutex         278249          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex           5007          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex           4084          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex           1549          [<ffffffff8133a79e>] btrfs_delete_delayed_items+0x5e/0x370
                    --------------------
                    &delayed_node->mutex           4790          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex           9059          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex         274157          [<ffffffff81339c3b>] btrfs_update_delayed_inode+0x3b/0x160
                    &delayed_node->mutex           1548          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450

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

                                    #7-W:         78047          79737           0.14         258.27      139040.64        1512099       20717675           0.00         300.99    21376041.89
                                    #7-R:         53711          53838           0.20         105.33       75538.64         784617        4107082           0.00         276.81     4568489.90
                                    ----
                                      #7          21475          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #7          16482          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7          24307          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          12070          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80
                                    ----
                                      #7          48137          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7           8657          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #7           5237          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7           7138          [<ffffffff8132279c>] btrfs_try_tree_read_lock+0x4c/0x80

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

                                    #1-W:         48566          61965           0.20        1170.73      377319.91          64305        3889018           0.09         268.11     6281998.16
                                    #1-R:         68595          69225           0.14         204.90      224814.43         373603       10487649           0.09         301.48     9632969.41
                                    ----
                                      #1          25019          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           6866          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1          62359          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          36945          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1          30871          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          13748          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1          77008          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           9563          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

       &(&fs_info->delalloc_lock)->rlock:         86878          88858           0.11         236.63      160421.50        5884129       37867871           0.00         278.98    12742903.62
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          45974          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           3344          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          24908          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock          10773          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          15730          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       &(&fs_info->delalloc_lock)->rlock           3213          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          44842          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          20338          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0

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

                        rcu_node_level_1:         80490          81028           0.14          74.86      304289.49         396802        1068662           0.00         202.30      448229.71
                        ----------------
                        rcu_node_level_1          77679          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           2362          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1            985          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1              2          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        ----------------
                        rcu_node_level_1          68585          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           6492          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1           3589          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1           2362          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200

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

   &(&fs_info->block_group_cache_lock)->:         67535          71588           0.12         265.90       80582.22        1975878       11113797           0.00         289.75     3150150.37
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->          71587          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   &(&fs_info->block_group_cache_lock)->              1          [<ffffffff812d8507>] btrfs_add_block_group_cache+0x27/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->          71588          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0

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

                               &rq->lock:         64626          64603           0.25         180.24      129784.31         171873      105174759           0.00         292.89    74131208.17
                               ---------
                               &rq->lock           5035          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock           2045          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock             11          [<ffffffff8103606b>] task_rq_lock+0x5b/0xb0
                               &rq->lock          57214          [<ffffffff81041d57>] try_to_wake_up+0x217/0x2e0
                               ---------
                               &rq->lock             70          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0
                               &rq->lock           3481          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock          57180          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock           2890          [<ffffffff81036232>] double_rq_lock+0x62/0x80

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

                      &(&h->lock)->rlock:         53015          53087           0.12          44.50      165911.18         588391        1445346           0.00         286.95     2925871.43
                      ------------------
                      &(&h->lock)->rlock          10358          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          10207          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           7667          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock           1568          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      ------------------
                      &(&h->lock)->rlock           2775          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock          25027          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           7154          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           2167          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220

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

   &(&fs_info->ordered_extent_lock)->rlo:         47088          47356           0.11          89.63       44525.29        3991867        6384465           0.00         266.44     3432475.69
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo          29108          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo          15996          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           2252          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           9809          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo          34574          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2973          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220

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

                    &(&rsv->lock)->rlock:         43935          44295           0.21          83.29       50472.04       14291313       44200549           0.00         285.62    12807052.35
                    --------------------
                    &(&rsv->lock)->rlock           2256          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock          12302          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock           9544          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock          19417          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    --------------------
                    &(&rsv->lock)->rlock           8696          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock           2521          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock          13017          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock          19506          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90

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

           &(&delayed_root->lock)->rlock:         41099          41114           0.21         158.34       38682.06        4878408        7394636           0.00         272.56     4368504.53
           -----------------------------
           &(&delayed_root->lock)->rlock            414          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock             52          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          23002          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock           9642          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock             56          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock            420          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock          30224          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock           4951          [<ffffffff81339ef3>] btrfs_next_delayed_node+0x33/0x90

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

              &sb->s_type->i_mutex_key#1:         26312          26892           6.95   170064736.98  1665767065.01          29097       33705986           0.00   163503478.46 12930490419.72
              --------------------------
              &sb->s_type->i_mutex_key#1           4179          [<ffffffff813008d0>] btrfs_file_llseek+0x40/0x370
              &sb->s_type->i_mutex_key#1          22713          [<ffffffff81301e87>] btrfs_file_aio_write+0xe7/0x540
              --------------------------
              &sb->s_type->i_mutex_key#1          24377          [<ffffffff81301e87>] btrfs_file_aio_write+0xe7/0x540
              &sb->s_type->i_mutex_key#1           2515          [<ffffffff813008d0>] btrfs_file_llseek+0x40/0x370

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

                   &(&tree->lock)->rlock:         23996          24137           0.19          80.64       91940.67         804424       97388339           0.00       13508.98    68945100.95
                   ---------------------
                   &(&tree->lock)->rlock          15109          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           5513          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock           2810          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock            704          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock          11849          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock          10211          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           1967          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock            108          [<ffffffff8130f989>] test_range_bit+0x39/0x180

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

                                   key#9:         16126          16126           0.27          37.49       41680.67         334292         334296           0.00         205.75      784752.40
                                   -----
                                   key#9          16126          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   -----
                                   key#9          16126          [<ffffffff81035d62>] __wake_up+0x32/0x70

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

                                &q->lock:         10842          11008           0.24          12.53        7563.07         492408         505781           0.00          26.14      359119.59
                                --------
                                &q->lock           5032          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock           5976          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           4805          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           6203          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0

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

          &(&workers->order_lock)->rlock:          5357           5376           0.19          81.61        7296.73         454655         813024           0.00         116.62      503555.01
          ------------------------------
          &(&workers->order_lock)->rlock           1156          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock           1921          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock           2299          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          ------------------------------
          &(&workers->order_lock)->rlock            922          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock           2403          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock           2051          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0

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

                                    #8-W:          5251           5280           0.32          18.31       11956.68         678132       13270488           0.00         289.51    13921566.88
                                    #8-R:             0              0           0.00           0.00           0.00            323           7069           0.14           4.56        2196.94
                                    ----
                                      #8           2452          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8           1904          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #8            924          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #8           4363          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8            500          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #8            417          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

                             &rq->lock/1:          3920           3920           0.25          40.50       21419.43          14358          32329           0.09         179.87       47121.07
                             -----------
                             &rq->lock/1           3919          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1              1          [<ffffffff810361a5>] double_lock_balance+0x55/0x80
                             -----------
                             &rq->lock/1            607          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1            563          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1           2738          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1              5          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0

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

                                    #1-W:          1235           1496           0.38          17.23        2267.37         130556        3366075           0.00         224.79     4076533.64
                                    #1-R:          1997           2008           0.38          19.56        4530.42         220650        9820306           0.00         295.16     9569250.44
                                    ----
                                      #1           1366          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            717          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            568          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1            175          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1           2065          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            607          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            496          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1            168          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

              &(&device->io_lock)->rlock:          3159           3165           0.24          10.80        3631.73         251907         663412           0.10         215.83      237649.98
              --------------------------
              &(&device->io_lock)->rlock           2261          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock            850          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock             54          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              --------------------------
              &(&device->io_lock)->rlock            911          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock           2245          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock              9          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550

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

                 &(&worker->lock)->rlock:          2718           2721           0.24         138.99        5126.89         754445        1944537           0.00         282.09     2424890.45
                 -----------------------
                 &(&worker->lock)->rlock            304          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock           1154          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock           1159          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            105          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 -----------------------
                 &(&worker->lock)->rlock           1928          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            137          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock            648          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock              9          [<ffffffff8131c907>] worker_loop+0x127/0x560

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

                           &tree->lock-W:          1610           1629           0.39          17.70        4239.08         275379       12503530           0.00         286.45     6801071.23
                           &tree->lock-R:           579            583           0.44          23.98        1866.89         430091       63641166           0.00         278.97    10615349.18
                           -------------
                             &tree->lock              2          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock            497          [<ffffffff8130236e>] btrfs_drop_extent_cache+0x8e/0x3a0
                             &tree->lock            314          [<ffffffff812f408d>] get_extent_allocation_hint+0x3d/0xd0
                             &tree->lock            267          [<ffffffff812f5784>] btrfs_get_extent+0x94/0x960
                           -------------
                             &tree->lock              2          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock           1539          [<ffffffff81304115>] unpin_extent_cache+0x35/0xc0
                             &tree->lock            385          [<ffffffff8130236e>] btrfs_drop_extent_cache+0x8e/0x3a0
                             &tree->lock            112          [<ffffffff812f9358>] cow_file_range+0x208/0x3a0

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

                                    #1-W:          2195           2195           0.29          18.57        4005.60         298655      125956515           0.00         307.18    25372576.08
                                    #1-R:             0              0           0.00           0.00           0.00              3           1475           0.14           4.13         222.92
                                    ----
                                      #1            717          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           1478          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1           2116          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1             78          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1              1          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

                        rcu_node_level_0:          1773           1862           0.32          19.16        4507.35          35512          69210           0.11          11.94       53240.12
                        ----------------
                        rcu_node_level_0           1097          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0            358          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0            333          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_0             43          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        ----------------
                        rcu_node_level_0           1347          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             70          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0            321          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             21          [<ffffffff810b74b3>] force_quiescent_state+0x103/0x3d0

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

                                   key#5:          1138           1138           0.31           6.87        1013.01        1673690        3771589           0.00         219.63     1455606.65
                                   -----
                                   key#5           1138          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           1138          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

         &(&cluster->refill_lock)->rlock:          1027           1027           0.44           8.91        1921.43         260533         406471           0.00         272.46      445813.24
         -------------------------------
         &(&cluster->refill_lock)->rlock           1027          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60
         -------------------------------
         &(&cluster->refill_lock)->rlock           1027          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60

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

               &sb->s_type->i_lock_key#1:           977            985           0.33           6.03         826.80         461676       10150546           0.00         289.38     1597316.52
               -------------------------
               &sb->s_type->i_lock_key#1            245          [<ffffffff8113ce1b>] inode_add_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1            174          [<ffffffff8113cd8b>] inode_sub_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1            566          [<ffffffff8113cd25>] inode_get_bytes+0x25/0x60
               -------------------------
               &sb->s_type->i_lock_key#1            334          [<ffffffff8113cd25>] inode_get_bytes+0x25/0x60
               &sb->s_type->i_lock_key#1            409          [<ffffffff8113cd8b>] inode_sub_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1            238          [<ffffffff8113ce1b>] inode_add_bytes+0x2b/0x90
               &sb->s_type->i_lock_key#1              3          [<ffffffff81161107>] writeback_single_inode+0x207/0x400

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

                &(&workers->lock)->rlock:           588            597           0.19          18.28        1055.01         132043         820681           0.00         260.53      358708.06
                ------------------------
                &(&workers->lock)->rlock            384          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock             45          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock            166          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock              1          [<ffffffff8131c03c>] __btrfs_start_workers+0xec/0x1b0
                ------------------------
                &(&workers->lock)->rlock            362          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            212          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock             22          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8131c03c>] __btrfs_start_workers+0xec/0x1b0

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

               &(&zone->lru_lock)->rlock:           560            561           0.26           7.17        1167.45         372376        2655989           0.00         226.51     1915081.12
               -------------------------
               &(&zone->lru_lock)->rlock            555          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fb3ee>] putback_lru_pages.clone.55+0x4e/0x280
               &(&zone->lru_lock)->rlock              4          [<ffffffff810fb737>] shrink_inactive_list+0x117/0x480
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fbe81>] shrink_zone+0x111/0x4c0
               -------------------------
               &(&zone->lru_lock)->rlock            555          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              5          [<ffffffff810fb737>] shrink_inactive_list+0x117/0x480
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fb3ee>] putback_lru_pages.clone.55+0x4e/0x280

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

                &(&cluster->lock)->rlock:           507            509           0.44           7.35         418.34         265428         826700           0.00         138.10      360273.79
                ------------------------
                &(&cluster->lock)->rlock            243          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock            261          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock              5          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                ------------------------
                &(&cluster->lock)->rlock            381          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock              5          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                &(&cluster->lock)->rlock            123          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230

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

                                   key#8:           437            500           0.29        1744.61      190026.25            766            790           0.12         405.28        3102.17
                                   -----
                                   key#8            288          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8            212          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#8            227          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8            202          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8             71          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

                             &p->pi_lock:           475            475           0.29           7.56        1155.13       18485812       35832172           0.00         291.65    61553775.91
                             -----------
                             &p->pi_lock            475          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0
                             -----------
                             &p->pi_lock            475          [<ffffffff81041b6e>] try_to_wake_up+0x2e/0x2e0

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

                                    #3-W:           292            292           0.44           8.64         539.74        1136595        9495300           0.00         288.71     8293473.84
                                    #3-R:             0              0           0.00           0.00           0.00              2             55           0.14           0.60           9.67
                                    ----
                                      #3            292          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #3            292          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                   &(&zone->lock)->rlock:           265            265           0.23           8.59         313.56         253710        1570796           0.00         282.38     2440433.07
                   ---------------------
                   &(&zone->lock)->rlock            167          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             89          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              9          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   ---------------------
                   &(&zone->lock)->rlock            167          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             29          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             68          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              1          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430

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

            &(&tree->buffer_lock)->rlock:           244            244           0.28           8.01         226.95         276793         543439           0.00          99.28      287516.83
            ----------------------------
            &(&tree->buffer_lock)->rlock            150          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock             94          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0
            ----------------------------
            &(&tree->buffer_lock)->rlock            110          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock            134          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0

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

                 &(&n->list_lock)->rlock:           185            188           0.33          18.21         365.77         204527         539028           0.00         191.20      336850.85
                 -----------------------
                 &(&n->list_lock)->rlock            162          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock             19          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              7          [<ffffffff8112e808>] __slab_free+0xc8/0x320
                 -----------------------
                 &(&n->list_lock)->rlock             27          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock            160          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock              1          [<ffffffff8112e808>] __slab_free+0xc8/0x320

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

                     &(&ei->lock)->rlock:           170            172           0.27           4.23         148.08         276259       91640121           0.00         289.78    13607424.13
                     -------------------
                     &(&ei->lock)->rlock             78          [<ffffffff812dfddd>] btrfs_delalloc_release_metadata+0x4d/0xd0
                     &(&ei->lock)->rlock             59          [<ffffffff812dfce8>] btrfs_delalloc_reserve_metadata+0x1d8/0x280
                     &(&ei->lock)->rlock             32          [<ffffffff812dfbc7>] btrfs_delalloc_reserve_metadata+0xb7/0x280
                     &(&ei->lock)->rlock              3          [<ffffffff812f30a2>] btrfs_merge_extent_hook+0x32/0x50
                     -------------------
                     &(&ei->lock)->rlock             31          [<ffffffff812dfce8>] btrfs_delalloc_reserve_metadata+0x1d8/0x280
                     &(&ei->lock)->rlock             92          [<ffffffff812dfddd>] btrfs_delalloc_release_metadata+0x4d/0xd0
                     &(&ei->lock)->rlock             48          [<ffffffff812dfbc7>] btrfs_delalloc_reserve_metadata+0xb7/0x280
                     &(&ei->lock)->rlock              1          [<ffffffff812f30a2>] btrfs_merge_extent_hook+0x32/0x50

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

            &(&bp->indirect_lock)->rlock:           134            140           0.32           4.29         220.63           1389           3238           0.13          70.46        3676.29
            ----------------------------
            &(&bp->indirect_lock)->rlock             72          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             68          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             84          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             56          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

               &(&ctl->tree_lock)->rlock:           133            133           0.34           5.66         173.16         263775      149510316           0.00         299.47    18666918.17
               -------------------------
               &(&ctl->tree_lock)->rlock             50          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock             82          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock              1          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               -------------------------
               &(&ctl->tree_lock)->rlock             48          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock             76          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock              9          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230

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

                   &(&base->lock)->rlock:           102            103           0.33           7.85         108.34          23021        5018076           0.00         223.92     1941456.82
                   ---------------------
                   &(&base->lock)->rlock             16          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             66          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             20          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock              1          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             16          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             65          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             20          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock              2          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0

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

                                   key#3:            73             68           0.28          11.82          84.41           8732           8895           0.00           6.58       11445.67
                                   -----
                                   key#3             73          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3             73          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                                pci_lock:            64             64           0.70           6.84         152.17           7536          14504           1.30          18.61       44785.96
                                --------
                                pci_lock             64          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             64          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

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

                                   key#2:            30             30           0.45          13.36          74.28          55892         105454           0.12          30.60       61280.60
                                   -----
                                   key#2             21          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2              9          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#2              6          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#2             23          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#2              1          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90

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

               &(&dentry->d_lock)->rlock:            22             22           0.35          12.79          29.73          29078         367015           0.09         191.62       76636.37
               -------------------------
               &(&dentry->d_lock)->rlock             13          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              2          [<ffffffff81143a71>] unlazy_walk+0x71/0x230
               &(&dentry->d_lock)->rlock              2          [<ffffffff8114527a>] follow_managed+0x17a/0x2f0
               &(&dentry->d_lock)->rlock              4          [<ffffffff81150801>] __d_lookup+0xe1/0x1a0
               -------------------------
               &(&dentry->d_lock)->rlock              6          [<ffffffff81150801>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock              4          [<ffffffff8114527a>] follow_managed+0x17a/0x2f0
               &(&dentry->d_lock)->rlock              6          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              6          [<ffffffff81143a71>] unlazy_walk+0x71/0x230

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

                         tasklist_lock-W:            16             16           0.78          20.63          77.98            129            379           0.25          19.94        1233.73
                         tasklist_lock-R:             0              0           0.00           0.00           0.00            133            897           0.17          11.22        1694.68
                         ---------------
                           tasklist_lock              6          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock              6          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              4          [<ffffffff8104fe18>] do_exit+0x498/0x880
                         ---------------
                           tasklist_lock              8          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              7          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              1          [<ffffffff8104fb75>] do_exit+0x1f5/0x880

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

                                    #5-W:            12             12           0.61           5.85          39.87         573369       17432376           0.00         286.11     9483885.00
                                    #5-R:             0              0           0.00           0.00           0.00            116           5274           0.13          92.41        3422.73
                                    ----
                                      #5             12          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #5             12          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                   &fs_info->chunk_mutex:             9              9         167.43         914.17        4633.07             21            131           0.35         462.00       19636.54
                   ---------------------
                   &fs_info->chunk_mutex              9          [<ffffffff812ddeac>] do_chunk_alloc+0x17c/0x380
                   ---------------------
                   &fs_info->chunk_mutex              9          [<ffffffff812ddee1>] do_chunk_alloc+0x1b1/0x380

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

                        &input_pool.lock:             8              8           0.67           2.30           9.12           1327         268833           0.00           6.45       91246.32
                        ----------------
                        &input_pool.lock              8          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock              8          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180

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

                     &(&fs->lock)->rlock:             7              7           0.94          13.24          25.37           2995          10169           0.13         194.51       23128.30
                     -------------------
                     &(&fs->lock)->rlock              7          [<ffffffff81143b90>] unlazy_walk+0x190/0x230
                     -------------------
                     &(&fs->lock)->rlock              7          [<ffffffff81143b90>] unlazy_walk+0x190/0x230

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

                                   key#5:             7              7           0.66           0.89           5.50         215290         313920           0.00           5.94      101500.19
                                   -----
                                   key#5              7          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              7          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                                   key#5:             4              4           0.74           1.65           3.96         215191         313900           0.00         272.43      122297.63
                                   -----
                                   key#5              4          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              4          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

   &(&fs_info->delayed_iput_lock)->rlock:             4              4           0.34           0.92           2.17           1450           6523           0.12           7.82        3342.42
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock              4          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock              4          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130

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

              &(&newf->file_lock)->rlock:             3              3           1.23           3.80           6.32           2996          67904           0.12          79.78       15036.90
              --------------------------
              &(&newf->file_lock)->rlock              2          [<ffffffff81135fc7>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock              1          [<ffffffff81154dbb>] alloc_fd+0x3b/0x150
              --------------------------
              &(&newf->file_lock)->rlock              1          [<ffffffff81154dbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock              2          [<ffffffff81135fc7>] fd_install+0x47/0x80

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

          &(&mm->page_table_lock)->rlock:             2              2          11.46          17.12          28.58            124          35805           0.11         209.82       15098.17
          ------------------------------
          &(&mm->page_table_lock)->rlock              2          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0
          ------------------------------
          &(&mm->page_table_lock)->rlock              2          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0

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

                                   key#2:             2              2           1.69           1.77           3.47            213           3449           0.12          12.04         708.70
                                   -----
                                   key#2              1          [<ffffffff8106f0e1>] remove_wait_queue+0x21/0x70
                                   key#2              1          [<ffffffff81035cc7>] __wake_up_sync_key+0x37/0x80
                                   -----
                                   key#2              1          [<ffffffff81035cc7>] __wake_up_sync_key+0x37/0x80
                                   key#2              1          [<ffffffff8106f0e1>] remove_wait_queue+0x21/0x70

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

                   &fs_info->reloc_mutex:             2              2          28.92          32.69          61.61             44             44           0.64        9980.86       33832.89
                   ---------------------
                   &fs_info->reloc_mutex              2          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex              2          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90

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

                         &mm->mmap_sem-W:             0              1           0.73           0.73           0.73             32          29749           0.12         921.74       58593.82
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             69          19175           0.16       10764.02       64682.09
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff811130cb>] sys_munmap+0x4b/0x80
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240

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

                &(&wb->list_lock)->rlock:             1              1           0.79           0.79           0.79           2413           8531           0.12         172.09       15779.17
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220

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

     &(&fs_info->free_chunk_lock)->rlock:             1              1           0.49           0.49           0.49        5255568       28873828           0.00         281.56     9295314.48
     -----------------------------------
     &(&fs_info->free_chunk_lock)->rlock              1          [<ffffffff812def89>] reserve_metadata_bytes.clone.59+0x339/0x680
     -----------------------------------
     &(&fs_info->free_chunk_lock)->rlock              1          [<ffffffff813171b8>] __finish_chunk_alloc+0xc8/0x270

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

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00             15             83           0.16           0.34          16.47
                         inode_hash_lock:             0              0           0.00           0.00           0.00             73          22437           0.12         100.34       10861.23
                             sysfs_mutex:             0              0           0.00           0.00           0.00             16         158629           0.16          78.23       37194.54
                    &irq_desc_lock_class:             0              0           0.00           0.00           0.00            978         522728           0.00         219.23      155741.35
                                 sb_lock:             0              0           0.00           0.00           0.00            250           3473           0.12          15.41        1351.07
                                pgd_lock:             0              0           0.00           0.00           0.00             38             46           0.38           2.92          59.32
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              2          15.61          19.87          35.47
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00             22            165           3.32          11.39         927.97
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            404            633           0.12          12.51        1182.37
                                events-R:             0              0           0.00           0.00           0.00              0          38809           2.79         913.96      309655.44
                              &tbl->lock:             0              0           0.00           0.00           0.00              4            986           0.12          23.75         778.72
                                   key#4:             0              0           0.00           0.00           0.00              9             18           0.19           1.02           9.31
                             sysctl_lock:             0              0           0.00           0.00           0.00              4             29           0.12           0.78           6.06
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.23          78.62         278.65
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         106879           0.09         199.70       78178.19
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          80594           0.00          31.33       31957.99
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            342         119040           0.16         197.50      363982.49
                                     key:             0              0           0.00           0.00           0.00            114            164           0.13          13.12         426.96
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              3           0.58           0.76           1.97
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           4087           6748           1.96         197.89       60246.31
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             12             60           0.12           1.99          12.91
                     kthread_create_lock:             0              0           0.00           0.00           0.00             85            135           0.12           7.02          97.66
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            168            674           0.11          16.06         956.53
                           watchdog_lock:             0              0           0.00           0.00           0.00           1612           1612           3.14          22.80       13215.60
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            112            674           0.12          11.72         735.61
                         pci_config_lock:             0              0           0.00           0.00           0.00           7536          14504           1.06           4.42       20680.03
                             pidmap_lock:             0              0           0.00           0.00           0.00            112            197           0.22           4.61         168.24
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2           3.52          14.29          17.81
                                bdi_lock:             0              0           0.00           0.00           0.00              0              3          12.29          24.04          55.43
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              3              3           2.93           6.74          13.80
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.85          26.37          85.14
                               balancing:             0              0           0.00           0.00           0.00              0         848224           0.08         199.09     1446988.52
                                   key#2:             0              0           0.00           0.00           0.00             15            124           0.12           2.18          23.73
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            400        7742347           0.00         198.64    18562506.83
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              8             48           0.09           1.43          18.23
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2           3.78          18.82          22.60
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.79           4.91          12.58
               xfrm_policy_afinfo_lock-R:             0              0           0.00           0.00           0.00              0              1           1.02           1.02           1.02
                                  &timer:             0              0           0.00           0.00           0.00              0         584847           0.00          23.35       55338.17
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          45080           0.09          70.31        8661.28
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            193            900           0.16           4.22         534.49
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       29960211           0.00         275.73     2662949.78
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           6985           0.09         212.39      101195.64
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             87             90           0.38           3.56          82.50
                                   key#1:             0              0           0.00           0.00           0.00            142           1689           0.12          12.13         331.27
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              4             69           0.12           0.65          16.03
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              4             69           0.12           0.81          15.28
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.13          22.34          78.95
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              2            102           0.09           3.29          29.63
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             21           7136           0.15          20.72        5702.16
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          75735           0.09           6.16       13938.11
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.08           2.43           5.37
                      destroy_waitq.lock:             0              0           0.00           0.00           0.00              0              1           0.38           0.38           0.38
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           1612           3.87          27.54       15406.40
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           3224           6.89          16.30       27812.88
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            342          19144           0.12           2.09        2676.24
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            805           2.87          22.31        5890.98
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             39           0.15           1.10          16.08
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             13           0.18           0.27           2.51
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            728           0.09           5.42         321.27
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             13           1.84           3.02          32.84
                               cdev_lock:             0              0           0.00           0.00           0.00              4              4           0.53           1.44           4.15
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           6.86          20.74
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.87           0.87           0.87
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.63           1.79
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.12           0.83           2.28
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.33           1.05
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.15           0.38           0.54
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.60           1.04           2.87
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              9              9         290.24       20741.05       44943.77
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.59           0.81           2.60
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.60           0.82           2.61
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            388          59586           0.16          73.65       12607.54
                             rename_lock:             0              0           0.00           0.00           0.00              6             82           0.36           3.94         105.93
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              8          45.81         920.75        2697.13
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            202           0.15         130.85        1715.44
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00              3             97           1.44         110.23         642.73
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.60           0.77           2.69
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             36           7139           3.31          32.42       37925.22
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              6           1032           0.13           2.75         633.27
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00           2929           6926           0.12         187.70        3695.50
                                &p->lock:             0              0           0.00           0.00           0.00              0           4554           0.19         703.70       82665.51
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.57           0.62           2.34
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.60           0.67           2.48
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             31            217           0.19          12.74         178.51
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.26           1.96           3.22
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          38687           0.80         199.52      336663.56
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          38687           2.43         230.86      276931.67
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          12.97          12.97          12.97
                         unix_table_lock:             0              0           0.00           0.00           0.00              5             28           0.12           1.02          12.11
                            &u->readlock:             0              0           0.00           0.00           0.00              5              6           4.33          17.30          72.15
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00             28            247           0.70          75.71        3736.10
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00             13          47619           0.12           5.67        6265.58
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          15873           1.07          90.30       41966.87
                               swap_lock:             0              0           0.00           0.00           0.00            100           5892           0.12           2.63         848.71
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           0.75           0.91           1.67
                                   key#2:             0              0           0.00           0.00           0.00              8             18           0.13          13.23          52.26
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             10             34           0.13           8.67          47.43
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.14           1.30           4.35
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             10             36           0.12           2.74          12.05
                                   key#2:             0              0           0.00           0.00           0.00              7             18           0.12           2.08           6.21
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             51            161           0.12           3.04          75.28
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           3224           7.58          25.94       35817.41
                                   key#8:             0              0           0.00           0.00           0.00              1              1           0.43           0.43           0.43
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            201            566           0.12           2.51         316.91
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              4           7.11          16.75          43.45
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            573           1181           0.11           1.81         433.12
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              6             15           0.14           2.54          15.94
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      549028083           0.00         294.73   127112917.34
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             88             90           0.16           2.33          54.19
                            init_fs.lock:             0              0           0.00           0.00           0.00             35             72           0.13           2.68          36.99
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              9             19           0.13           2.29          10.87
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.60           1.02           2.88
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              2          14.14          14.85          28.98
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              4              6           1.68          11.52          32.41
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.74           6.59           8.34
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.54           0.92           2.56
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             26           0.13           0.25           4.71
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            102           0.23          24.41         412.09
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             13           1.15           2.29          23.31
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            108           0.12           0.96          23.12
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             18           0.14           0.95           6.13
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0             10           0.12          35.03          37.80
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              9           0.12           0.53           1.97
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              6           1.09           4.51          13.87
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              8          28.83        1336.08        2296.15
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            340            792           1.33          16.72        3950.26
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              1              6           0.20           5.22          13.82
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             22            753           0.12           2.57         272.00
                              jbd_handle:             0              0           0.00           0.00           0.00              0            373           2.23         292.25        3334.76
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              4              4           3.24          18.71          37.87
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              8           0.18           0.93           3.56
                                   key#4:             0              0           0.00           0.00           0.00             20            373           0.12           0.88          66.17
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              7              9           1.02         138.54         313.02
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00             10             11           0.15           2.29           6.13
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              2              2           0.49           0.61           1.10
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             80        2097.87        2296.53      168731.73
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              4             52           4.06          32.38         327.34
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              5              5           0.27          14.37          42.18
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            697           0.12           0.64         155.58
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00             46            187           0.30           5.61         177.97
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           7776           0.46          73.79        5727.85
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          15552           0.48          91.34       13136.07
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           7614           0.33          81.30        5533.98
                                   key#5:             0              0           0.00           0.00           0.00              4              6           0.40           9.95          19.31
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             12           0.08          17.35          62.42
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             80        2095.84        2293.09      168468.20
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             80           0.37           3.88          67.12
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              1              4           0.10           0.95           1.92
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            135           4.56          25.72        1266.57
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            805           0.12           1.70         325.77
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0            861           0.14          71.41        3912.42
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            805           0.31           3.32         747.58
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            162           3.62          19.17        1438.81
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1299           0.13           4.75         326.14
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1302           0.11           4.14         414.71
                              &n->lock-W:             0              0           0.00           0.00           0.00              4            189           0.14           3.12          86.41
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             25           0.20           1.47          12.49
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            126           0.41          21.82        1393.08
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            792           3.14          31.71        7804.45
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            792           2.06          20.93        5660.78
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            792           1.77          19.53        5137.04
                             &vha->timer:             0              0           0.00           0.00           0.00              0          14504           1.78          34.87       92513.71
                              &bp->timer:             0              0           0.00           0.00           0.00              0            806           3.52          15.55        5678.27
                               &n->timer:             0              0           0.00           0.00           0.00              0              1          11.33          11.33          11.33
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            396           0.35           1.47         285.19
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.38           1.03         131.34
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.49           1.04         140.71
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              2             24           0.13           0.55           4.00
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             27           0.18           1.82          17.72
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2              9           0.83           2.87          18.33
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             52            278           0.12          14.92         213.54
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              8           0.57         220.28         515.33
                                   key#3:             0              0           0.00           0.00           0.00            644           1154           0.13          29.20        2445.01
                                   key#5:             0              0           0.00           0.00           0.00              4              5           0.27           0.91           2.96
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              9           0.14           0.15           1.30
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            162           3.93          20.79        1575.96
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             80           4.24          24.58         680.71
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             80        2097.59        2295.92      168685.10
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             14           0.93           3.63          32.78
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            108           0.66          21.19         902.98
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            108           4.59          31.00        1090.97
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             27           8.41          45.82         590.56
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             27           7.75          43.32         549.46
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              8           0.25           1.08           3.94
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             16           0.20           0.82           6.87
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.59           0.81           2.69
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.36           0.82           2.59
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.60           0.67           2.49
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14          22.03          80.58
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.60           0.80           2.71
                                   key#6:             0              0           0.00           0.00           0.00            333            438           0.13          11.27        1275.39
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0             14           6.39          17.76         123.57
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0             14         731.53         912.89       10849.08
                                       t:             0              0           0.00           0.00           0.00              0            144           3.30          22.64        1190.96
                               &pl->lock:             0              0           0.00           0.00           0.00              3              4           0.93          24.78          51.96
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          36.30          46.44          82.73
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          31.69          40.63          72.32
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          14.92          14.92          14.92
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           1.50           3.12           4.62
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.33           0.48           0.81
                 swapper_space.tree_lock:             0              0           0.00           0.00           0.00             86            320           0.15           7.55         305.93
                             mmlist_lock:             0              0           0.00           0.00           0.00              8              8           0.53           2.37           7.94
                         swap_token_lock:             0              0           0.00           0.00           0.00              0             18           0.09           1.08           3.26
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00             15             21         118.19        5156.69        9303.09
                                   key#1:             0              0           0.00           0.00           0.00              0              5           0.13           5.56          11.13
                              &sp->mutex:             0              0           0.00           0.00           0.00              0              1      349468.29      349468.29      349468.29
                                   key#8:             0              0           0.00           0.00           0.00        3276284        9971924           0.00         258.41     1390219.99
                                      -W:             0              0           0.00           0.00           0.00             48            552           0.12           2.30         275.32
                                      -R:             0              0           0.00           0.00           0.00             26            305           0.15           8.36         379.12
                                    #2-W:             0              0           0.00           0.00           0.00              0            232           0.15           6.96          85.82
                                    #2-R:             0              0           0.00           0.00           0.00             12             95           0.14           0.82          20.43
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.41           0.85           1.26
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             70            119           0.18           1.50          75.70
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00         260616        3523798           0.00         706.21    47735905.61
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00         214420         746202           0.00         191.70      232869.48
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             24           2.29         187.80         715.82
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00            124            175           0.13          21.98         575.44
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00             12             24          54.07   164393203.16   264387102.13
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             42             63           0.16           7.52         177.63
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              6             24           0.40           7.58          31.58
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             10             10           0.32           2.34           6.46
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00              3           3084           0.14          92.48        5556.03
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1           1621           1.28   151967273.74   555307483.57
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00             66         158293           0.00         267.17      215438.77
                             fasync_lock:             0              0           0.00           0.00           0.00              4              4           0.37           0.67           2.21
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             21             21           0.26           0.60           8.12
                                   key#8:             0              0           0.00           0.00           0.00             11             21           0.13           2.11          12.95
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.62           0.72           1.33
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             12             21           0.23           1.17          11.87
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00             12             21        1283.84     1626728.61     4153723.11
                                   key#9:             0              0           0.00           0.00           0.00              2              7           0.12           4.97           6.44
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             13             43           0.30           1.90          31.27
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1          13.77          13.77          13.77
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             24            359           0.22       11911.16       16493.30
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          18.59          18.59          18.59
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              2             12           0.12           0.69           3.47
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        4304614           0.00      298586.68    87847380.16
                                   key#3:             0              0           0.00           0.00           0.00              6              7           0.14           1.01           4.05
                                   key#9:             0              0           0.00           0.00           0.00              0             42           0.15           0.63          12.91
                                   key#9:             0              0           0.00           0.00           0.00             20             21           0.16           1.48           8.18
                                   key#9:             0              0           0.00           0.00           0.00              8             21           0.14           0.50           6.38
                                    #6-W:             0              0           0.00           0.00           0.00             14            285           0.12           1.75         130.56
                                    #6-R:             0              0           0.00           0.00           0.00             45            730           0.12           7.04         495.11
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             23            598           0.13          12.65         302.39
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              8           0.96         148.50         203.09
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00              3           1027           0.17          20.44         787.89
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00         187972         274514           0.00         215.81      153422.72
                                   key#3:             0              0           0.00           0.00           0.00             11             16           0.13           6.89          18.25
                                    #1-W:             0              0           0.00           0.00           0.00             10            564           0.16           4.62         732.71
                                    #1-R:             0              0           0.00           0.00           0.00             21            614           0.14          17.89        1493.69
                                   key#9:             0              0           0.00           0.00           0.00        3106140        3113145           0.00         217.68      522261.20
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00         434338        6681264           0.12         275.27     1405873.64
                                   key#3:             0              0           0.00           0.00           0.00             10             20           0.12           8.17          16.75
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             12             21           0.97           2.29          31.79
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             35            836           0.12          21.21         665.90
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             83          17539           0.12         312.73        5357.51
                              xtime_lock:             0              0           0.00           0.00           0.00              0          80594           0.00          49.44      579525.24
                                    #1-W:             0              0           0.00           0.00           0.00              9            260           0.16          16.26         328.28
                                    #1-R:             0              0           0.00           0.00           0.00             20            777           0.14           7.19        1252.68
                             &eb->lock-W:             0              0           0.00           0.00           0.00            162           4771           0.14          68.18         960.33
                             &eb->lock-R:             0              0           0.00           0.00           0.00             17             72           0.17           5.73          95.77
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             12          98654           0.12           6.84       26468.56
