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

          &(&fs_info->trans_lock)->rlock:     114247442      114876547           0.11      783912.25 107982281843.9      115473393      115531451           0.00         435.47   361738752.53
          ------------------------------
          &(&fs_info->trans_lock)->rlock       49966520          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock       50072791          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock       14836841          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock             77          [<ffffffff812ea98a>] transaction_kthread+0xea/0x290
          ------------------------------
          &(&fs_info->trans_lock)->rlock       49108735          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock       51955392          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock       13812008          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock            104          [<ffffffff812ea98a>] transaction_kthread+0xea/0x290

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

                                   key#9:       4142725        4277118           0.00         459.91    19436587.39        9779482      314068440           0.00         298.22    48595570.35
                                   -----
                                   key#9         909499          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9        1879208          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#9        1488445          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9        1303778          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9        2229334          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#9         744040          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

           &(&mapping->tree_lock)->rlock:       4030582        4097087           0.11        5772.48    23141983.61        8638464      201969829           0.00         297.51    93074887.86
           -----------------------------
           &(&mapping->tree_lock)->rlock         560362          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock          12033          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock        3515507          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock           9106          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           -----------------------------
           &(&mapping->tree_lock)->rlock          22124          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock         337879          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock        3725583          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock          11408          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0

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

                                    #1-W:       2386191        2457049           0.11        1130.50    17232653.45        4484581      153628005           0.00         325.01   105926502.20
                                    #1-R:        897723         901365           0.12         321.59     5009622.73        3920598      152181592           0.00         313.47   101222361.36
                                    ----
                                      #1        1279845          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         106674          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         477139          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         634888          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1         169208          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         500116          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1         518881          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        1937216          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                                   key#8:        795628         814269           0.03         266.89     3081034.27       18379969      433493835           0.00         287.99    59984796.02
                                   -----
                                   key#8         349434          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8         264639          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#8         200199          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8         508074          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8          91901          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   key#8         214297          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90

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

                      &(&t->lock)->rlock:        643958         671621           0.11         751.09     1990768.30        7033581       51187328           0.00         306.01    14525563.53
                      ------------------
                      &(&t->lock)->rlock         663943          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock           4082          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock           3497          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock             64          [<ffffffff8130c72a>] btrfs_ordered_update_i_size+0x6a/0x380
                      ------------------
                      &(&t->lock)->rlock           6154          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock           7360          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         657678          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock            353          [<ffffffff8130c72a>] btrfs_ordered_update_i_size+0x6a/0x380

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

                  &(&found->lock)->rlock:        289523         290891           0.12         251.80     1434137.26      102633079      103841904           0.00         502.60   620521154.83
                  ----------------------
                  &(&found->lock)->rlock         102282          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock         125388          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock           2680          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380
                  &(&found->lock)->rlock          47407          [<ffffffff812d80a7>] block_rsv_release_bytes+0x107/0x130
                  ----------------------
                  &(&found->lock)->rlock         102091          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock         143946          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock          29385          [<ffffffff812d80a7>] block_rsv_release_bytes+0x107/0x130
                  &(&found->lock)->rlock           2360          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380

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

           &(&delayed_root->lock)->rlock:        194689         195376           0.21         454.15      251730.27       56872380       71309989           0.00         262.90    30047535.12
           -----------------------------
           &(&delayed_root->lock)->rlock          34405          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock         150841          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock           6035          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock           3804          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock          57274          [<ffffffff81339685>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock         119995          [<ffffffff81339f71>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock           4359          [<ffffffff81339730>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock          13363          [<ffffffff8133ac0a>] btrfs_async_run_delayed_node_done+0x15a/0x210

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

       &(&fs_info->delalloc_lock)->rlock:         93348          96131           0.21         185.97      365193.57       50158463       50674453           0.00         434.58   114501413.17
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          86728          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           3978          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock           2613          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock            313          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          86553          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock           2116          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock           3695          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock            514          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210

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

                        rcu_node_level_1:         77700          78774           0.15         176.91      183659.46         461983        1175080           0.00         234.86      505033.76
                        ----------------
                        rcu_node_level_1           3889          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1          73062          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           1822          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1              1          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        ----------------
                        rcu_node_level_1          59011          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1           3886          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        rcu_node_level_1          10761          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1           5116          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0

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

                    &(&rsv->lock)->rlock:         71699          75634           0.21         247.95      439021.59       63259921       68060394           0.00         311.86   140158556.41
                    --------------------
                    &(&rsv->lock)->rlock          15551          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          55542          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock           2032          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock           2476          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    --------------------
                    &(&rsv->lock)->rlock          16856          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          55562          [<ffffffff812df73a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock           1818          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    &(&rsv->lock)->rlock           1374          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80

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

                   &(&tree->lock)->rlock:         28446          29127           0.24         303.36      177991.39         369930      101429946           0.00         441.68   261042953.47
                   ---------------------
                   &(&tree->lock)->rlock          27179          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           1716          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            148          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock             83          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   ---------------------
                   &(&tree->lock)->rlock          26575          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           2392          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock            100          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock             59          [<ffffffff8130f989>] test_range_bit+0x39/0x180

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

                      &(&h->lock)->rlock:         27481          27702           0.14          46.93       90387.94         719780        2128376           0.00         260.30     3432005.36
                      ------------------
                      &(&h->lock)->rlock           6687          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           9434          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           3426          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           5908          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      ------------------
                      &(&h->lock)->rlock           5294          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          15443          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           3204          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           2375          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

                                    #1-W:         14427          14476           0.28         219.65       30199.90         414487      201975227           0.00         290.78    29769923.66
                                    #1-R:             0              0           0.00           0.00           0.00              1           1721           0.14           0.70         254.45
                                    ----
                                      #1           6404          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1           7928          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1            144          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1          12757          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           1462          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1            257          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250

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

                               &rq->lock:         11464          11495           0.27          76.97       68703.48         183212       37094207           0.00         289.47    48757070.37
                               ---------
                               &rq->lock           2009          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock           3526          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock           5374          [<ffffffff81041d57>] try_to_wake_up+0x217/0x2e0
                               &rq->lock            236          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0
                               ---------
                               &rq->lock           3814          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock           1612          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                               &rq->lock           4778          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock             47          [<ffffffff81041d57>] try_to_wake_up+0x217/0x2e0

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

                &(&workers->lock)->rlock:         10835          11458           0.11         247.73       67788.01        1409712        2589559           0.00         263.63     4745827.02
                ------------------------
                &(&workers->lock)->rlock          11057          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            113          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock            288          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                ------------------------
                &(&workers->lock)->rlock          10992          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            200          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock            265          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8131c44d>] btrfs_requeue_work+0xfd/0x150

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

                                   key#8:          8393           9607           0.32        3240.12     6107356.16          31729          41584           0.00         947.40      168861.88
                                   -----
                                   key#8           4977          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8           4630          [<ffffffff8106ef61>] finish_wait+0x41/0x80
                                   -----
                                   key#8           3623          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#8           3741          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90
                                   key#8           2243          [<ffffffff8106ef61>] finish_wait+0x41/0x80

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

                 &(&worker->lock)->rlock:          8351           8447           0.23         138.23       32996.74        1815503        4077716           0.00         246.46     5295217.72
                 -----------------------
                 &(&worker->lock)->rlock           7503          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            804          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock            112          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock             28          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 -----------------------
                 &(&worker->lock)->rlock           7762          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            614          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock             37          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 &(&worker->lock)->rlock             34          [<ffffffff8131cb37>] worker_loop+0x357/0x560

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

                                   key#5:          5776           7386           0.21          18.64       34936.18        2857959        6288236           0.00         253.07    10274652.52
                                   -----
                                   key#5           7386          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           7386          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                                    #9-W:          1994           2557           0.36         240.16        6085.59           2980        1493546           0.09         198.71     3213277.30
                                    #9-R:          3513           3526           0.44          47.90       13248.53         274540        3238281           0.10         243.85     3765253.00
                                    ----
                                      #9           3322          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9           1689          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9            867          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9            204          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9           3787          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9           1605          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #9            349          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #9            341          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                                    #1-W:          2441           2700           0.41         165.36       14922.69           4154         223840           0.09         126.01      249609.24
                                    #1-R:          3150           3171           0.33          54.70        9172.19       17001978      302760539           0.00         807.82   231982077.30
                                    ----
                                      #1           1124          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1            331          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1           2414          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           1474          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1           2774          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           1490          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            561          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1            776          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                                &q->lock:          2395           2453           0.25          12.40        2102.85         689728         699903           0.00         186.65      426691.23
                                --------
                                &q->lock           1304          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           1149          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           1432          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock           1021          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                    &delayed_node->mutex:          2371           2380           5.98      327025.77    22483783.81        2748652       33831692           0.00      263355.04   101280350.77
                    --------------------
                    &delayed_node->mutex           1330          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex            385          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex             22          [<ffffffff81339c3b>] btrfs_update_delayed_inode+0x3b/0x160
                    &delayed_node->mutex            575          [<ffffffff8133a333>] btrfs_insert_delayed_items+0x43/0x450
                    --------------------
                    &delayed_node->mutex             67          [<ffffffff8133ab54>] btrfs_async_run_delayed_node_done+0xa4/0x210
                    &delayed_node->mutex           1748          [<ffffffff81339c3b>] btrfs_update_delayed_inode+0x3b/0x160
                    &delayed_node->mutex            340          [<ffffffff8133baaf>] btrfs_delayed_update_inode+0x4f/0x480
                    &delayed_node->mutex            163          [<ffffffff8133966f>] __btrfs_release_delayed_node+0x4f/0x210

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

          &(&workers->order_lock)->rlock:          1898           2023           0.27          49.27        5859.44         362559        1218462           0.00         260.82     1126560.61
          ------------------------------
          &(&workers->order_lock)->rlock            682          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock            963          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock            378          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock           1084          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock            560          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock            379          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330

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

                             &rq->lock/1:          1906           1907           0.28          68.67       13788.14          51179         115900           0.00         100.08      598524.80
                             -----------
                             &rq->lock/1           1874          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1             32          [<ffffffff81036212>] double_rq_lock+0x42/0x80
                             &rq->lock/1              1          [<ffffffff810361a5>] double_lock_balance+0x55/0x80
                             -----------
                             &rq->lock/1            606          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1            396          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1            716          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1            121          [<ffffffff81045bb7>] scheduler_tick+0x47/0x290

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

                                   key#3:          1653           1509           0.02           5.28        1638.32         120135         120145           0.00          11.08       71333.70
                                   -----
                                   key#3           1653          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3           1653          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

              &(&device->io_lock)->rlock:           732            737           0.30           3.83         918.34          88309         690485           0.10         177.52      149765.43
              --------------------------
              &(&device->io_lock)->rlock             14          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              &(&device->io_lock)->rlock            217          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock            506          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              --------------------------
              &(&device->io_lock)->rlock            236          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock            501          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550

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

                        rcu_node_level_0:           646            657           0.31           7.24         864.50          48449         102442           0.11          10.38       62714.26
                        ----------------
                        rcu_node_level_0             10          [<ffffffff810b76b2>] force_quiescent_state+0x302/0x3d0
                        rcu_node_level_0            242          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             37          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0            261          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        ----------------
                        rcu_node_level_0             16          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        rcu_node_level_0             86          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0            177          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0            319          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380

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

                                   key#9:           606            606           0.28          57.40        3341.98           7956           8326           0.00          70.86       36037.55
                                   -----
                                   key#9            606          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   -----
                                   key#9            601          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   key#9              5          [<ffffffff8106f05a>] prepare_to_wait+0x2a/0x90

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

   &(&fs_info->delayed_iput_lock)->rlock:           400            533           0.30          17.31        2727.53         346650        1361235           0.12         247.20     1407129.01
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            533          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            533          [<ffffffff812f7a22>] btrfs_run_delayed_iputs+0x42/0x130

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

                                pci_lock:           361            364           0.37          12.20         898.59          17896          44517           1.29         177.84      106575.49
                                --------
                                pci_lock            364          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock            364          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

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

                   &fs_info->chunk_mutex:           262            262         118.22      437565.04    27320150.53            683         110763           0.15       21871.05       82700.93
                   ---------------------
                   &fs_info->chunk_mutex            260          [<ffffffff812ddeac>] do_chunk_alloc+0x17c/0x380
                   &fs_info->chunk_mutex              2          [<ffffffff812ddee1>] do_chunk_alloc+0x1b1/0x380
                   ---------------------
                   &fs_info->chunk_mutex            100          [<ffffffff812ddee1>] do_chunk_alloc+0x1b1/0x380
                   &fs_info->chunk_mutex            162          [<ffffffff812ddeac>] do_chunk_alloc+0x17c/0x380

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

               &(&zone->lru_lock)->rlock:           205            205           0.33          14.33         277.10        3630661        3880899           0.00         256.21     3628832.41
               -------------------------
               &(&zone->lru_lock)->rlock            195          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              9          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fbcac>] shrink_active_list.clone.56+0x20c/0x2d0
               -------------------------
               &(&zone->lru_lock)->rlock            198          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              4          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fbb22>] shrink_active_list.clone.56+0x82/0x2d0
               &(&zone->lru_lock)->rlock              1          [<ffffffff810fb3ee>] putback_lru_pages.clone.55+0x4e/0x280

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

                   &(&zone->lock)->rlock:           200            200           0.37          23.97         466.61        1689474        1735142           0.13         268.14     6225124.51
                   ---------------------
                   &(&zone->lock)->rlock            157          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              5          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock             23          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             15          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   ---------------------
                   &(&zone->lock)->rlock            186          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              9          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock              2          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              3          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510

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

                                    #7-W:            80             96           0.44          26.24         318.12         146073        1182007           0.09         191.66     1902040.25
                                    #7-R:           102            104           0.31          26.89         507.39         379714        3090715           0.10         247.72     4991858.39
                                    ----
                                      #7             67          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #7             24          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7             20          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #7             59          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #7             86          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7             19          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #7             54          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #7             36          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130

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

              &sb->s_type->i_mutex_key#1:           185            185         106.22     2791159.76   195862756.93          84363       50331842           3.95     5300849.79 315829209654.5
              --------------------------
              &sb->s_type->i_mutex_key#1            185          [<ffffffff811475cb>] do_last+0x2db/0x8e0
              --------------------------
              &sb->s_type->i_mutex_key#1            185          [<ffffffff811475cb>] do_last+0x2db/0x8e0

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

   &(&cur_trans->delayed_refs.lock)->rlo:           179            180           0.52          82.52         947.21          39612         433356           0.13         232.52      498020.23
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo             98          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo              6          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo             71          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo              4          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo              8          [<ffffffff81331328>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   &(&cur_trans->delayed_refs.lock)->rlo             30          [<ffffffff812e0f30>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo             46          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo             96          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190

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

   &(&fs_info->block_group_cache_lock)->:           133            143           0.45          21.42         527.37          50091         552307           0.13         179.11      310709.91
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->            143          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->            142          [<ffffffff812d80f8>] block_group_cache_tree_search+0x28/0xd0
   &(&fs_info->block_group_cache_lock)->              1          [<ffffffff812d8507>] btrfs_add_block_group_cache+0x27/0xd0

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

                   &(&base->lock)->rlock:           119            119           0.42          10.80         166.28          41925       13703697           0.00         294.65     2812421.03
                   ---------------------
                   &(&base->lock)->rlock             65          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             20          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             32          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock              2          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             65          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             17          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock              1          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0
                   &(&base->lock)->rlock             36          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0

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

                           &tree->lock-W:            36             36           0.65           9.77         107.81          65730         283736           0.13         118.13      247454.77
                           &tree->lock-R:            21             24           0.48          16.52         108.71         172103      101262178           0.00         259.97    17983951.62
                           -------------
                             &tree->lock             12          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock              2          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock             34          [<ffffffff8131220d>] try_release_extent_mapping+0xad/0x180
                             &tree->lock             12          [<ffffffff812f5784>] btrfs_get_extent+0x94/0x960
                           -------------
                             &tree->lock              3          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock             11          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock             40          [<ffffffff8131220d>] try_release_extent_mapping+0xad/0x180
                             &tree->lock              4          [<ffffffff812f5784>] btrfs_get_extent+0x94/0x960

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

                                    #1-W:            16             24           0.44           6.63          47.19             41         139207           0.10          62.86      104142.58
                                    #1-R:            23             23           0.58           5.92          36.77          11088         371855           0.14         235.80      354544.33
                                    ----
                                      #1             17          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1              7          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1              5          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1             18          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #1              9          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1             23          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1              8          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1              7          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                                   key#5:            43             46           0.28          12.81         114.91         159341         525236           0.09         188.38      326934.21
                                   -----
                                   key#5             46          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5             46          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

         &(&futex_queues[i].lock)->rlock:            41             41           0.74          45.32         232.71            575           1187           0.13          60.50        2563.54
         -------------------------------
         &(&futex_queues[i].lock)->rlock             22          [<ffffffff81087529>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock             18          [<ffffffff81087e1a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff81088a3c>] futex_requeue+0x3cc/0x8a0
         -------------------------------
         &(&futex_queues[i].lock)->rlock             10          [<ffffffff81088a3c>] futex_requeue+0x3cc/0x8a0
         &(&futex_queues[i].lock)->rlock             22          [<ffffffff81087529>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock              9          [<ffffffff81087e1a>] futex_wake+0x7a/0x130

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

            &(&bp->indirect_lock)->rlock:            24             25           0.55           2.61          34.09           4920          10172           0.13          69.87       10736.05
            ----------------------------
            &(&bp->indirect_lock)->rlock             16          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock              9          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             14          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             11          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                                   key#5:            21             22           0.29           4.15          27.61         159401         525256           0.00           9.39      119923.09
                                   -----
                                   key#5             22          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5             22          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

               &(&ctl->tree_lock)->rlock:            16             16           0.75          17.46          98.48          32392         270399           0.11         242.09       74687.91
               -------------------------
               &(&ctl->tree_lock)->rlock              6          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60
               &(&ctl->tree_lock)->rlock              8          [<ffffffff8132ceb4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock              2          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               -------------------------
               &(&ctl->tree_lock)->rlock             14          [<ffffffff8132b81d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock              2          [<ffffffff812de36d>] find_free_extent.clone.61+0x2bd/0xb60

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

                         &mm->mmap_sem-W:             1              5          16.68          39.40         136.06             42          91428           0.12       22933.88      215536.67
                         &mm->mmap_sem-R:            11             11           5.40         119.31         555.63            214          53803           0.15       21663.66      131479.26
                         ---------------
                           &mm->mmap_sem             11          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem              3          [<ffffffff811130cb>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem              1          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem              1          [<ffffffff81114075>] sys_mprotect+0xd5/0x1e0
                         ---------------
                           &mm->mmap_sem              4          [<ffffffff811130cb>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem              2          [<ffffffff81114075>] sys_mprotect+0xd5/0x1e0
                           &mm->mmap_sem              3          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem              7          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0

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

         &(&cluster->refill_lock)->rlock:            15             15           1.39          18.80         111.94          29394          92839           0.58         192.09      116677.63
         -------------------------------
         &(&cluster->refill_lock)->rlock             15          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60
         -------------------------------
         &(&cluster->refill_lock)->rlock             15          [<ffffffff812de39d>] find_free_extent.clone.61+0x2ed/0xb60

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

                                    #8-W:            14             14           0.80          15.48          63.68          16867         421595           0.14         239.01      444108.75
                                    #8-R:             0              0           0.00           0.00           0.00            715           7167           0.14           4.79        2881.48
                                    ----
                                      #8              7          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #8              5          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8              2          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #8             12          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8              1          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #8              1          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90

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

                &(&cluster->lock)->rlock:            11             13           0.60          14.63          35.01          29632         195173           0.11         188.96       96833.70
                ------------------------
                &(&cluster->lock)->rlock              5          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock              7          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock              1          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400
                ------------------------
                &(&cluster->lock)->rlock              8          [<ffffffff812de1ce>] find_free_extent.clone.61+0x11e/0xb60
                &(&cluster->lock)->rlock              2          [<ffffffff8132cd4c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock              3          [<ffffffff8132b8cf>] __btrfs_add_free_space+0xff/0x400

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

                     &(&ei->lock)->rlock:            12             12           0.73           4.68          21.71         124391      151001605           0.00         286.02    24981688.13
                     -------------------
                     &(&ei->lock)->rlock              2          [<ffffffff812dfbc7>] btrfs_delalloc_reserve_metadata+0xb7/0x280
                     &(&ei->lock)->rlock              6          [<ffffffff812dfddd>] btrfs_delalloc_release_metadata+0x4d/0xd0
                     &(&ei->lock)->rlock              2          [<ffffffff812f30a2>] btrfs_merge_extent_hook+0x32/0x50
                     &(&ei->lock)->rlock              1          [<ffffffff812dfce8>] btrfs_delalloc_reserve_metadata+0x1d8/0x280
                     -------------------
                     &(&ei->lock)->rlock              5          [<ffffffff812dfddd>] btrfs_delalloc_release_metadata+0x4d/0xd0
                     &(&ei->lock)->rlock              2          [<ffffffff812dfce8>] btrfs_delalloc_reserve_metadata+0x1d8/0x280
                     &(&ei->lock)->rlock              5          [<ffffffff812dfbc7>] btrfs_delalloc_reserve_metadata+0xb7/0x280

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

                                    #5-W:             9              9           1.28           6.84          25.48        1002716        2864339           0.14         195.49     2052678.92
                                    #5-R:             1              1           2.83           2.83           2.83            717           2871           0.13          47.26        3201.12
                                    ----
                                      #5              4          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5              5          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #5              1          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #5             10          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                   &fs_info->reloc_mutex:             9              9          20.33       69235.99      160311.92            167            172           0.52        2896.51       96143.09
                   ---------------------
                   &fs_info->reloc_mutex              9          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex              9          [<ffffffff812f15e9>] btrfs_record_root_in_trans+0x49/0x90

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

                                    #1-W:             4              4           0.82           1.98           4.60             72            369           0.16          12.44         531.90
                                    #1-R:             5              5           1.29           4.20          14.72       11864288      245028031           0.00         395.45   207789507.14
                                    ----
                                      #1              1          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1              2          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1              5          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130
                                      #1              1          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1              2          [<ffffffff8132258c>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1              1          [<ffffffff81322971>] btrfs_tree_lock+0x111/0x250
                                      #1              3          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1              2          [<ffffffff813226c0>] btrfs_tree_read_lock+0xa0/0x130

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

                         &sem->wait_lock:             4              4           1.38           4.03           8.57             21             24           0.20          20.79         111.72
                         ---------------
                         &sem->wait_lock              4          [<ffffffff81647a46>] rwsem_down_failed_common+0x46/0x160
                         ---------------
                         &sem->wait_lock              3          [<ffffffff81647a46>] rwsem_down_failed_common+0x46/0x160
                         &sem->wait_lock              1          [<ffffffff81384673>] rwsem_wake+0x23/0x60

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

          &(&mm->page_table_lock)->rlock:             3              3           1.28           5.90          10.77            353         102953           0.12         310.39       35717.66
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8110a847>] __pte_alloc+0x47/0xc0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8110c905>] handle_pte_fault+0x735/0x8d0
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8110c905>] handle_pte_fault+0x735/0x8d0
          &(&mm->page_table_lock)->rlock              2          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0

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

            &(&tree->buffer_lock)->rlock:             3              3           6.45          10.78          23.77          30212         114079           0.13          69.37      121495.79
            ----------------------------
            &(&tree->buffer_lock)->rlock              3          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0
            ----------------------------
            &(&tree->buffer_lock)->rlock              2          [<ffffffff81314ee0>] try_release_extent_buffer+0x40/0xe0
            &(&tree->buffer_lock)->rlock              1          [<ffffffff81312774>] alloc_extent_buffer+0x3c4/0x4e0

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

                                 sb_lock:             3              3           0.77           1.61           3.16           1448           9772           0.12          48.26        6648.59
                                 -------
                                 sb_lock              2          [<ffffffff8113b595>] grab_super_passive+0x25/0xc0
                                 sb_lock              1          [<ffffffff8113b9a2>] iterate_supers+0xb2/0xf0
                                 -------
                                 sb_lock              2          [<ffffffff8113b9a2>] iterate_supers+0xb2/0xf0
                                 sb_lock              1          [<ffffffff8113a92d>] put_super+0x1d/0x40

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

                 &(&n->list_lock)->rlock:             3              3           0.73           1.66           3.82          82291         170999           0.00         181.88      141803.51
                 -----------------------
                 &(&n->list_lock)->rlock              2          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              1          [<ffffffff8112e808>] __slab_free+0xc8/0x320
                 -----------------------
                 &(&n->list_lock)->rlock              2          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              1          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270

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

             &(&root->inode_lock)->rlock:             3              3           0.73           1.35           3.08            320            585           0.13          14.61        1649.06
             ---------------------------
             &(&root->inode_lock)->rlock              2          [<ffffffff81339a28>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock              1          [<ffffffff813398ac>] btrfs_get_delayed_node+0x7c/0xe0
             ---------------------------
             &(&root->inode_lock)->rlock              2          [<ffffffff813398ac>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock              1          [<ffffffff81339a28>] btrfs_get_or_create_delayed_node+0x118/0x1c0

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

               &sb->s_type->i_lock_key#1:             2              2           1.63           1.79           3.41         174490       13575124           0.00         205.04     1889395.20
               -------------------------
               &sb->s_type->i_lock_key#1              1          [<ffffffff8113cd25>] inode_get_bytes+0x25/0x60
               &sb->s_type->i_lock_key#1              1          [<ffffffff8116031f>] __mark_inode_dirty+0x6f/0x220
               -------------------------
               &sb->s_type->i_lock_key#1              1          [<ffffffff8116166b>] writeback_sb_inodes+0x11b/0x270
               &sb->s_type->i_lock_key#1              1          [<ffffffff81161107>] writeback_single_inode+0x207/0x400

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

                                    #3-W:             2              2           0.58           0.82           1.40          37488         305509           0.12         246.88      331608.30
                                    #3-R:             0              0           0.00           0.00           0.00             11             65           0.14           3.58          20.78
                                    ----
                                      #3              2          [<ffffffff81322814>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #3              2          [<ffffffff813225d1>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

   &(&fs_info->ordered_extent_lock)->rlo:             2              2           0.50           9.14           9.64          22528          45344           0.12          61.22      138877.08
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff8130b3bd>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff8130b63b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff8130c4f1>] btrfs_run_ordered_operations+0x51/0x220

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

                        &input_pool.lock:             2              2           0.84           1.17           2.01            584          77204           0.00           8.01       25602.37
                        ----------------
                        &input_pool.lock              2          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock              2          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180

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

                     &(&fs->lock)->rlock:             1              1           4.02           4.02           4.02            308          10390           0.13          61.15        7890.03
                     -------------------
                     &(&fs->lock)->rlock              1          [<ffffffff81143b90>] unlazy_walk+0x190/0x230
                     -------------------
                     &(&fs->lock)->rlock              1          [<ffffffff81143b90>] unlazy_walk+0x190/0x230

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

                    &irq_desc_lock_class:             1              1           1.06           1.06           1.06           1625         846384           0.00          37.94      218104.15
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b6225>] show_interrupts+0x125/0x310
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b1df3>] handle_irq_event+0x53/0x70

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

                         inode_hash_lock:             1              1           4.22           4.22           4.22            133          65708           0.12          50.76       33385.09
                         ---------------
                         inode_hash_lock              1          [<ffffffff8115319b>] iget_locked+0x6b/0x1a0
                         ---------------
                         inode_hash_lock              1          [<ffffffff81151797>] __insert_inode_hash+0x67/0xc0

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

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00             16            256           0.15           0.69          64.15
                             sysfs_mutex:             0              0           0.00           0.00           0.00             15         494129           0.16          72.31      149152.08
                             sysctl_lock:             0              0           0.00           0.00           0.00              7             56           0.12           0.87          11.72
                              &tbl->lock:             0              0           0.00           0.00           0.00              4           3019           0.12          25.30        2162.54
                                pgd_lock:             0              0           0.00           0.00           0.00             39             69           0.14           2.30          62.33
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              5              5          10.67          22.49          76.14
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00             38            543           2.79          14.35        2967.22
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            570            882           0.12          23.91        1760.69
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0         247352           0.00           7.08      249118.32
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            148         365051           0.15         254.38      938743.15
                                     key:             0              0           0.00           0.00           0.00             62            112           0.13          23.77         338.83
                                events-R:             0              0           0.00           0.00           0.00              0         118998           2.92      562428.27     2414878.28
                                   key#4:             0              0           0.00           0.00           0.00              9             18           0.19           0.97           8.14
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00            397         172801           0.12          68.99       25733.35
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.23          72.10         268.91
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         187532           0.09          73.07       71017.55
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              9           0.56           0.80           5.88
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           4692           6666           1.78          37.83       48721.64
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             21            216           0.12           0.54          32.46
                     kthread_create_lock:             0              0           0.00           0.00           0.00             62             96           0.12           2.10          53.31
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            296           1569           0.12          17.60        2469.15
                           watchdog_lock:             0              0           0.00           0.00           0.00           4947           4947           3.43          26.13       35038.74
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            243           1632           0.11          74.30        2370.87
                         tasklist_lock-W:             0              0           0.00           0.00           0.00            236            948           0.18          18.77        3008.50
                         tasklist_lock-R:             0              0           0.00           0.00           0.00            214           2671           0.16          58.65       12413.37
                             pidmap_lock:             0              0           0.00           0.00           0.00            242            481           0.25           5.78         745.94
                             &p->pi_lock:             0              0           0.00           0.00           0.00        1863075        4318522           0.00         280.72     9302473.36
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          10.16          18.54          28.70
                                bdi_lock:             0              0           0.00           0.00           0.00              2             11          16.30          54.92         445.09
                         pci_config_lock:             0              0           0.00           0.00           0.00          17896          44517           1.05         177.54       60172.65
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              8              9           2.16           6.67          29.97
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          19.60          25.15          87.32
                               balancing:             0              0           0.00           0.00           0.00              0         594471           0.08         251.74     2101010.89
                                   key#2:             0              0           0.00           0.00           0.00             18            432           0.12           1.83          63.51
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            136       23758122           0.00         243.74     7703673.29
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00             10             66           0.09           1.64          25.77
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2           9.86          18.89          28.75
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.80           7.11          16.36
               xfrm_policy_afinfo_lock-R:             0              0           0.00           0.00           0.00              0              1           1.00           1.00           1.00
                                  &timer:             0              0           0.00           0.00           0.00              0         880209           0.00          43.53      133727.95
                          files_lglock-R:             0              0           0.00           0.00           0.00              0         114702           0.09         251.77       12914.21
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            272           1572           0.16          17.42        1143.26
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       50332129           0.00         263.28     5143466.56
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0          21831           0.09         199.45      245434.99
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            225            231           0.19           2.84         245.90
                                   key#1:             0              0           0.00           0.00           0.00             74           5033           0.12          10.66         792.82
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              4            223           0.12           0.67          45.16
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              4            223           0.12           0.79          52.19
                          &port_lock_key:             0              0           0.00           0.00           0.00              5             13           0.12          21.67          81.27
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1            246           0.09           3.70          67.06
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             27          21835           0.15          54.08       29349.62
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              4         231743           0.09          51.11       42224.57
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             11             27           0.13           2.35          27.33
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           0.96           3.55           6.75
                      destroy_waitq.lock:             0              0           0.00           0.00           0.00              0              1           0.18           0.18           0.18
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           4947           4.06          33.97       41324.71
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           9894           6.84          21.75       73312.43
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            294          58580           0.12         194.71        8456.80
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0           2473           1.79          31.52       14812.59
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0            120           0.14           7.63          65.79
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             40           0.16           0.25           7.69
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0           1879           0.08          47.92        2761.46
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             40           1.96           2.82          89.72
                               cdev_lock:             0              0           0.00           0.00           0.00              7              7           0.79           3.52           9.78
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.11          11.20          31.28
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.99           0.99           0.99
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.13           0.55           2.17
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.74           2.65
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.48           1.35
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.16           0.32           0.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.16           0.73           1.89
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00             11             15         155.76       51979.56      172492.99
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.69           1.98
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.69           1.69
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            510         182675           0.16          90.34       39177.24
                             rename_lock:             0              0           0.00           0.00           0.00              9             85           0.36           5.05         117.38
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0             14          42.73         947.00        3918.89
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            333           0.15         134.43        1965.29
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00             10            311           1.53          71.71        2223.08
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.84           1.97
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             41          21838           3.29          60.06      128205.31
                         dcache_lru_lock:             0              0           0.00           0.00           0.00            187            199           0.15           4.55         228.90
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00            114            262           0.12           1.74          67.34
                                &p->lock:             0              0           0.00           0.00           0.00              2          13912           0.19       20943.54      339723.21
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.66           1.83
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.60           1.62
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             34            201           0.20          15.40         170.01
                                   key#2:             0              0           0.00           0.00           0.00             88          10070           0.12          12.41        2099.25
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.83           4.23           6.05
                          &(work)->timer:             0              0           0.00           0.00           0.00              0         118627           0.55         238.92      883310.74
                         (&(work)->work):             0              0           0.00           0.00           0.00              0         118627           2.48      562427.76     2276630.03
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          12.61          12.61          12.61
                         unix_table_lock:             0              0           0.00           0.00           0.00             12             70           0.12           2.12          25.38
                            &u->readlock:             0              0           0.00           0.00           0.00              4             15           1.67          19.22         109.40
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00             28            760           0.70         116.09       15504.45
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00             12         146898           0.12           4.07       19694.22
                          &buffer->mutex:             0              0           0.00           0.00           0.00              1          48966           1.09       20062.97      189111.11
                               swap_lock:             0              0           0.00           0.00           0.00             65           1919           0.12           3.87         362.24
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.48           1.67           3.15
                                   key#2:             0              0           0.00           0.00           0.00             18             45           0.12          30.49         150.47
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             18             85           0.12           7.27          89.01
                                   key#2:             0              0           0.00           0.00           0.00           1735           2262           0.12          22.79        4868.87
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00          12571          35845           0.13          86.27      136773.32
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              8           0.14           1.55           7.57
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             17             90           0.12           1.36          19.10
                                   key#2:             0              0           0.00           0.00           0.00              5             45           0.12           0.51           8.98
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             66            224           0.12           9.75         158.89
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           9894           7.44          41.08       92617.81
                                   key#2:             0              0           0.00           0.00           0.00              1              1           0.56           0.56           0.56
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      647642320           0.00         489.62   105782908.78
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            282           2344           0.12           3.10         632.62
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             72             81           0.51           1.38          53.60
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              6           7.75          23.97          74.42
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            543           1176           0.10           7.82         542.12
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00            219            231           0.15           2.80         220.19
                            init_fs.lock:             0              0           0.00           0.00           0.00             17             44           0.13           0.90          15.02
                           binfmt_lock-R:             0              0           0.00           0.00           0.00             12             34           0.13           0.96          13.71
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.71           1.99
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              0              5          10.17          13.38          56.60
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              9             15           1.39           7.58          57.67
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.80           6.20           8.00
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              5             10           0.10           0.66           2.30
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.82           1.95
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             80           0.13           1.26          16.44
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            319           0.23          38.46        1258.76
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             40           1.49           3.03          87.55
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            332           0.12           1.01          64.38
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             66           0.14           0.73          14.97
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0             22           0.12          39.43          49.95
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0             21           0.13           0.70           5.10
                          file_lock_lock:             0              0           0.00           0.00           0.00              6             15           0.73           3.92          26.72
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             13          19.19        1583.41        2818.78
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            147           2449           0.57          29.48        7397.69
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              1              6           0.20           2.79           6.38
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             24            707           0.12           2.68         249.25
                              jbd_handle:             0              0           0.00           0.00           0.00              0            349           2.20       28975.64       56309.30
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              6             10           1.80          27.17          55.01
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              9           0.23           0.92           4.06
                                   key#4:             0              0           0.00           0.00           0.00             22            349           0.12           1.51          61.70
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              9             11           0.58         103.67         227.56
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00             10             16           0.13           2.52           6.37
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              5              5           0.26           0.38           1.53
       &(&sbi->s_rsv_window_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.17           1.36           2.25
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            412           4.81          30.83        4229.07
                            events_nrt-R:             0              0           0.00           0.00           0.00              0            246        2102.63      614395.56     9675407.25
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              5            199           4.09          30.21         986.77
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00             14             14           0.15          58.72         114.08
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0           1953           0.12           1.27         374.04
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00            114            542           0.19           7.27         570.81
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          23808           0.47          61.06       19771.63
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          47616           0.48       42274.89      104838.41
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          23312           0.33          49.60       18736.99
                                   key#5:             0              0           0.00           0.00           0.00              8             15           0.15          12.13          33.54
                              rtnl_mutex:             0              0           0.00           0.00           0.00              3             21           1.15           6.56          70.22
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             15           0.08           9.93          43.03
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0            246        2099.80      614392.84     9674637.92
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0            246           0.60           2.97         210.11
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0           2473           0.12           2.22         561.91
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0           2652           0.26          72.29        7924.51
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0           2473           0.26           5.91        1438.32
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            495           5.69          19.64        4640.50
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           3963           0.13           3.54        1236.65
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           3966           0.10           4.95        1086.45
                              &n->lock-W:             0              0           0.00           0.00           0.00              8            515           0.13           2.79         255.11
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             77           0.19           1.11          32.05
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            542           0.27          22.87        7125.77
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0           2449           1.98          43.61       21241.00
                           edac-poller-R:             0              0           0.00           0.00           0.00              0           2449           1.11          38.68       13492.28
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0           2449           0.88          36.18       10996.56
                             &vha->timer:             0              0           0.00           0.00           0.00              0          44517           1.80         184.38      232776.81
                              &bp->timer:             0              0           0.00           0.00           0.00              0           2473           3.44          22.01       16589.66
                               &n->timer:             0              0           0.00           0.00           0.00              0              1          14.27          14.27          14.27
                            s_active#5-R:             0              0           0.00           0.00           0.00              0           1564           0.34       40190.21       41829.23
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            816           0.36           4.80         665.08
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            816           0.48           4.77         676.24
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              2             76           0.12           0.23          10.93
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             83           0.23           1.44          45.04
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00            335            780           0.12          23.60        1155.57
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             11           0.49         216.61        1130.81
                                   key#5:             0              0           0.00           0.00           0.00              3              8           0.14           0.58           2.55
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0             27           0.14           0.20           3.84
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            495           6.28          21.81        5146.40
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0            246           1.16          17.16        2100.76
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0            246        2102.09      614395.03     9675248.38
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             41           0.91           8.13         138.61
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            330           0.64         186.06        2260.72
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            330           5.03          32.41        3130.56
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             83          10.69          59.21        1724.97
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             83           9.93          56.62        1602.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              8           0.14           0.93           3.47
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             16           0.14           0.66           5.38
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.12           1.07           2.17
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.69           1.61
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.72           1.73
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14          11.86          68.21
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.17           0.62           1.74
                                   key#6:             0              0           0.00           0.00           0.00           1766           2052           0.16          19.52        6289.46
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0             41           3.34          34.78         264.85
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0             41         748.28       23589.65       61424.10
                                       t:             0              0           0.00           0.00           0.00              0            385           2.17          27.67        2715.11
                               &pl->lock:             0              0           0.00           0.00           0.00              4              6           1.07          43.23         128.55
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              8           7.87          25.53         137.49
                                &f->lock:             0              0           0.00           0.00           0.00              0              8           6.57          22.76         120.75
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              4          10.91          12.82          47.35
                              &rif_timer:             0              0           0.00           0.00           0.00              0              8           1.26           7.39          24.87
                                rif_lock:             0              0           0.00           0.00           0.00              0              8           0.31           1.63           4.21
                 swapper_space.tree_lock:             0              0           0.00           0.00           0.00             43             44           0.88           7.81         137.39
                             mmlist_lock:             0              0           0.00           0.00           0.00             12             14           0.17           2.54           9.70
                                   key#7:             0              0           0.00           0.00           0.00              2              2           0.28           0.78           1.06
                                   key#1:             0              0           0.00           0.00           0.00              0              2           0.13           3.85           3.98
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00             59             81         144.49      296602.76     2498300.61
                              &sp->mutex:             0              0           0.00           0.00           0.00              0              1      241900.01      241900.01      241900.01
                                   key#8:             0              0           0.00           0.00           0.00          30982          41434           0.12         173.48       15514.46
                                      -W:             0              0           0.00           0.00           0.00            184            895           0.12          12.57         598.41
                                      -R:             0              0           0.00           0.00           0.00            177            470           0.14          22.34         718.12
     &(&fs_info->free_chunk_lock)->rlock:             0              0           0.00           0.00           0.00            179            200           0.12           4.55         260.20
                                    #2-W:             0              0           0.00           0.00           0.00              1            844           0.15          18.59         345.22
                                    #2-R:             0              0           0.00           0.00           0.00             72            341           0.14           1.54          88.53
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.43           1.00           1.42
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00            179            200           0.13           8.61         229.54
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00          30133         114455           0.11         260.89      986484.86
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00          34221         218195           0.12         243.03      148340.81
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             79           4.09      112671.89      844851.07
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00             59             79       95206.59     5353424.29    85911253.03
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00            160            243           0.16          36.25        1340.14
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00             21             79           0.93           9.94         264.11
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             17             19           0.15           2.83          11.90
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1           4624           2.00    12912428.70   935550876.87
                             fasync_lock:             0              0           0.00           0.00           0.00              7              7           0.29           0.72           3.58
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00            258           3922           0.39          18.08        7863.59
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.34           0.68           1.03
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             81             81           0.31           7.98          94.33
                                   key#8:             0              0           0.00           0.00           0.00             63             81           0.30           8.39         173.11
               &(&dentry->d_lock)->rlock:             0              0           0.00           0.00           0.00           8235         758678           0.09         193.16      146832.13
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             36            338           0.23       65091.69      145617.30
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00             72             81         451.82     1013211.09    23475837.66
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1             30           0.12           2.52           8.89
                                   key#9:             0              0           0.00           0.00           0.00              2              7           0.12           9.16          10.66
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             73            163           0.47           3.37         138.31
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1          21.79          21.79          21.79
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          30.39          30.39          30.39
                                   key#3:             0              0           0.00           0.00           0.00              2              9           0.14           0.71           3.71
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0         136349           0.10      280150.96    12097304.31
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             29            740           0.12           7.66         346.14
                                   key#9:             0              0           0.00           0.00           0.00              0            162           0.13           0.54          40.66
                                   key#9:             0              0           0.00           0.00           0.00             81             81           0.21           5.01          77.60
                                   key#9:             0              0           0.00           0.00           0.00             59             81           0.23           5.67          79.14
                                    #6-W:             0              0           0.00           0.00           0.00             22            457           0.12           9.09         242.98
                                    #6-R:             0              0           0.00           0.00           0.00            437           1736           0.12          10.41        1475.78
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              7           0.89         116.96         144.23
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00             98            194           0.19          17.03         657.14
                                   key#3:             0              0           0.00           0.00           0.00              8             22           0.13           5.75          21.13
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00          24318          70475           0.12          60.92      111487.01
                                   key#3:             0              0           0.00           0.00           0.00             11             27           0.12           3.85          15.75
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             72             81           1.28           5.04         153.82
                                   key#9:             0              0           0.00           0.00           0.00          19962          20710           0.13           7.96        8927.59
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00          14858          41410           0.12         182.75       46776.95
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             43            831           0.12          12.41         618.59
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00            140          44270           0.12         309.50        6990.44
                              xtime_lock:             0              0           0.00           0.00           0.00              0         247352           0.00          37.94     1438262.18
                                    #1-W:             0              0           0.00           0.00           0.00             12           1043           0.16          19.85        1549.10
                                    #1-R:             0              0           0.00           0.00           0.00            147           1164           0.14          45.01        3294.81
                                    #1-W:             0              0           0.00           0.00           0.00             10            491           0.16          11.58         583.13
                                    #1-R:             0              0           0.00           0.00           0.00            131           1955           0.14          27.83        3169.27
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             21         393902           0.12         226.79      105608.49
