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

           &(&mapping->tree_lock)->rlock:      26159151       26928232           0.11        9944.44   348040247.46       34287936      128127372           0.00         942.37    65306554.69
           -----------------------------
           &(&mapping->tree_lock)->rlock        5917060          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock       21001937          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock           5373          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock           3874          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160
           -----------------------------
           &(&mapping->tree_lock)->rlock       23014822          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock        3902429          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock           6117          [<ffffffff810e8ad4>] add_to_page_cache_locked+0x74/0xe0
           &(&mapping->tree_lock)->rlock           4876          [<ffffffff810f2423>] __set_page_dirty_nobuffers+0x63/0x160

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

                      &(&t->lock)->rlock:        483599         486715           0.10         692.15      772389.30       22311474       32482270           0.00         549.79    19070585.25
                      ------------------
                      &(&t->lock)->rlock          21990          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         442318          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock          22407          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      ------------------
                      &(&t->lock)->rlock         410083          [<ffffffff8130ba38>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock          38394          [<ffffffff8130bffd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock          38237          [<ffffffff8130b7de>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock              1          [<ffffffff8130b592>] __btrfs_add_ordered_extent+0xf2/0x280

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

                      &(&h->lock)->rlock:         33008          33101           0.23          59.86      103975.87         499548        1369139           0.00         290.94     2736059.18
                      ------------------
                      &(&h->lock)->rlock           6046          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           6049          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock           9668          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           7256          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      ------------------
                      &(&h->lock)->rlock           5272          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          15584          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           1770          [<ffffffff8136a23a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock           2135          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

                   &(&tree->lock)->rlock:         10878          10942           0.13          83.91       19125.69          30842       64061939           0.00         294.25    27575244.87
                   ---------------------
                   &(&tree->lock)->rlock            471          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock              4          [<ffffffff8130f989>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock              2          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock          10465          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0
                   ---------------------
                   &(&tree->lock)->rlock          10413          [<ffffffff8130e511>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock              6          [<ffffffff8130dde4>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock            523          [<ffffffff8130d409>] find_delalloc_range+0x39/0x1d0

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

                        rcu_node_level_1:         10819          10862           0.22          37.41       30614.13          55474         150789           0.08          37.83       88511.26
                        ----------------
                        rcu_node_level_1          10766          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1             70          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1             26          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        ----------------
                        rcu_node_level_1            457          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1          10215          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1             70          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        rcu_node_level_1            120          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0

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

                  &(&found->lock)->rlock:          7170           7186           0.12          75.01        9779.79          93971       64050976           0.12         332.17    16893477.47
                  ----------------------
                  &(&found->lock)->rlock             40          [<ffffffff812df38a>] btrfs_check_data_free_space+0x8a/0x210
                  &(&found->lock)->rlock           3485          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock           1877          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock           1745          [<ffffffff812dc294>] update_block_group.clone.58+0x154/0x2c0
                  ----------------------
                  &(&found->lock)->rlock              5          [<ffffffff812ddd94>] do_chunk_alloc+0x64/0x380
                  &(&found->lock)->rlock           3651          [<ffffffff812decd8>] reserve_metadata_bytes.clone.59+0x88/0x680
                  &(&found->lock)->rlock           2059          [<ffffffff812d8354>] btrfs_update_reserved_bytes+0x44/0xf0
                  &(&found->lock)->rlock           1446          [<ffffffff812dc294>] update_block_group.clone.58+0x154/0x2c0

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

              &(&device->io_lock)->rlock:          4108           4119           0.23          33.03        5347.71         234669         580928           0.04         128.49      247003.74
              --------------------------
              &(&device->io_lock)->rlock           2928          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock           1117          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock             74          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550
              --------------------------
              &(&device->io_lock)->rlock           2908          [<ffffffff813154b9>] run_scheduled_bios+0xb9/0x550
              &(&device->io_lock)->rlock           1204          [<ffffffff81315aff>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock              7          [<ffffffff813157df>] run_scheduled_bios+0x3df/0x550

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

                                &q->lock:          3988           4063           0.32          10.59        3373.15         408316         419464           0.00          48.55      262216.27
                                --------
                                &q->lock           1345          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           2718          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           1444          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock           2619          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                               &rq->lock:          3580           3580           0.41          97.22       38311.64           7995        4180368           0.00         298.65     8426934.17
                               ---------
                               &rq->lock            918          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock           2623          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock              2          [<ffffffff81644e84>] __schedule+0x894/0x8f0
                               &rq->lock              4          [<ffffffff8103606b>] task_rq_lock+0x5b/0xb0
                               ---------
                               &rq->lock           2334          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock            688          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                               &rq->lock             61          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0
                               &rq->lock            485          [<ffffffff816446ae>] __schedule+0xbe/0x8f0

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

       &(&fs_info->delalloc_lock)->rlock:          3233           3240           0.25          28.94        3045.01         118844       32109542           0.09         275.73     4047980.69
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock           1119          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock            721          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock            687          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0
       &(&fs_info->delalloc_lock)->rlock              2          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock              2          [<ffffffff812f3b6f>] btrfs_clear_bit_hook+0x1af/0x210
       &(&fs_info->delalloc_lock)->rlock            563          [<ffffffff812eda48>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock           2112          [<ffffffff812f3155>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock            300          [<ffffffff812dc181>] update_block_group.clone.58+0x41/0x2c0

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

          &(&workers->order_lock)->rlock:          1751           1752           0.24          60.09        2482.40         401997         758754           0.00         259.04      473285.47
          ------------------------------
          &(&workers->order_lock)->rlock            822          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock            517          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock            413          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock            747          [<ffffffff8131beb4>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock            773          [<ffffffff8131bef3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock            232          [<ffffffff8131c6ff>] btrfs_queue_worker+0x24f/0x330

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

                    &(&rsv->lock)->rlock:          1184           1189           0.36          15.76        1162.29          49734       32082244           0.11         285.79     3955070.54
                    --------------------
                    &(&rsv->lock)->rlock            700          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock            484          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock              5          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130
                    --------------------
                    &(&rsv->lock)->rlock            710          [<ffffffff812d8275>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock            478          [<ffffffff812d81f8>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock              1          [<ffffffff812d7fda>] block_rsv_release_bytes+0x3a/0x130

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

                             &rq->lock/1:           972            972           0.48         102.23       14204.12           2606           7503           0.09          57.87       24646.78
                             -----------
                             &rq->lock/1            972          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             -----------
                             &rq->lock/1            176          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1            245          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1            538          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1             13          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0

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

                 &(&worker->lock)->rlock:           839            840           0.26           8.76         813.90         695481        1720201           0.00         293.75     2217202.35
                 -----------------------
                 &(&worker->lock)->rlock            388          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            322          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock            107          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock             23          [<ffffffff8131c907>] worker_loop+0x127/0x560
                 -----------------------
                 &(&worker->lock)->rlock            319          [<ffffffff8131c997>] worker_loop+0x1b7/0x560
                 &(&worker->lock)->rlock            468          [<ffffffff8131c635>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock             45          [<ffffffff8131cb37>] worker_loop+0x357/0x560
                 &(&worker->lock)->rlock              8          [<ffffffff8131c907>] worker_loop+0x127/0x560

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

                                   key#5:           696            697           0.31           6.39         670.85        1653904        4002876           0.00         230.55     1502290.91
                                   -----
                                   key#5            697          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            697          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                &(&workers->lock)->rlock:           163            163           0.29           1.83         131.22         132710         758901           0.12         212.83      323414.19
                ------------------------
                &(&workers->lock)->rlock             67          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock             88          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock              7          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8131c03c>] __btrfs_start_workers+0xec/0x1b0
                ------------------------
                &(&workers->lock)->rlock             85          [<ffffffff8131cc49>] worker_loop+0x469/0x560
                &(&workers->lock)->rlock             67          [<ffffffff8131c500>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock             11          [<ffffffff8131c741>] btrfs_queue_worker+0x291/0x330

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

            &(&bp->indirect_lock)->rlock:           113            115           0.54           5.06         251.75            803           1868           0.13          64.03        2024.94
            ----------------------------
            &(&bp->indirect_lock)->rlock             49          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             66          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             42          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             73          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                                pci_lock:           107            107           0.42          14.73         365.23           3474           8540           1.30          29.02       32689.59
                                --------
                                pci_lock            107          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock            107          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

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

                   &(&zone->lock)->rlock:           107            107           0.31          21.53         271.55          17541        1114309           0.13         275.21     2533483.76
                   ---------------------
                   &(&zone->lock)->rlock              1          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock             19          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             49          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             38          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   ---------------------
                   &(&zone->lock)->rlock             87          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              5          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock              9          [<ffffffff810efc89>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              6          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510

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

                        rcu_node_level_0:            64             64           0.49           5.34         130.55           4460           9459           0.11           9.88        8220.31
                        ----------------
                        rcu_node_level_0              2          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             57          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0              4          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0              1          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        ----------------
                        rcu_node_level_0              4          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             54          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0              1          [<ffffffff810b6c70>] rcu_start_gp+0x1e0/0x2a0
                        rcu_node_level_0              4          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0

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

                   &(&base->lock)->rlock:            60             60           0.35           6.79          95.28          10089        3284071           0.00         218.61     2502899.66
                   ---------------------
                   &(&base->lock)->rlock             21          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             22          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             17          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   ---------------------
                   &(&base->lock)->rlock             22          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             21          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             17          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0

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

          &(&fs_info->trans_lock)->rlock:            49             49           0.29           2.11          48.49            539       64020007           0.11         284.06     7862707.73
          ------------------------------
          &(&fs_info->trans_lock)->rlock             16          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock             18          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock             13          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock              1          [<ffffffff812f1d1d>] btrfs_commit_transaction+0x12d/0x880
          ------------------------------
          &(&fs_info->trans_lock)->rlock             28          [<ffffffff812f1347>] join_transaction.clone.24+0x27/0x280
          &(&fs_info->trans_lock)->rlock              9          [<ffffffff812f1252>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock              6          [<ffffffff812f1b58>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              2          [<ffffffff812ea98a>] transaction_kthread+0xea/0x290

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

               &(&zone->lru_lock)->rlock:            17             17           0.38           2.54          15.98           1859        2322150           0.12         224.35      974809.42
               -------------------------
               &(&zone->lru_lock)->rlock              8          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              9          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               -------------------------
               &(&zone->lru_lock)->rlock             16          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff810f4eec>] release_pages+0x10c/0x280

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

                           &tree->lock-W:             6              6           0.80           1.60           6.99            550          26743           0.12           9.89        4916.31
                           &tree->lock-R:             9              9           1.16           3.34          22.96         363005       64300778           0.00         319.73     9328647.38
                           -------------
                             &tree->lock              6          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock              7          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock              2          [<ffffffff812f5784>] btrfs_get_extent+0x94/0x960
                           -------------
                             &tree->lock              6          [<ffffffff8131696f>] __btrfs_map_block+0xff/0x880
                             &tree->lock              7          [<ffffffff813189f3>] __btrfs_alloc_chunk+0x483/0x760
                             &tree->lock              2          [<ffffffff81304115>] unpin_extent_cache+0x35/0xc0

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

                         tasklist_lock-W:            11             11           0.96          26.06          86.62             49            110           0.29          20.41         517.27
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             38            528           0.17          11.98         909.50
                         ---------------
                           tasklist_lock              5          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock              3          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              3          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                         ---------------
                           tasklist_lock              7          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              2          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              2          [<ffffffff8104fb75>] do_exit+0x1f5/0x880

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

                        &input_pool.lock:             7              7           0.36           2.70           8.29            963         253419           0.00          10.12       82983.07
                        ----------------
                        &input_pool.lock              7          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock              7          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180

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

                 &(&n->list_lock)->rlock:             6              6           0.70           2.29           7.06          40638         114091           0.00         269.86       71993.65
                 -----------------------
                 &(&n->list_lock)->rlock              3          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&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              3          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              3          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270

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

                                 sb_lock:             4              4           0.68           1.63           4.29            174           1185           0.12          17.37         865.69
                                 -------
                                 sb_lock              2          [<ffffffff8113b9a2>] iterate_supers+0xb2/0xf0
                                 sb_lock              2          [<ffffffff8113b595>] grab_super_passive+0x25/0xc0
                                 -------
                                 sb_lock              2          [<ffffffff8113b595>] grab_super_passive+0x25/0xc0
                                 sb_lock              2          [<ffffffff8113b9a2>] iterate_supers+0xb2/0xf0

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

   &(&cur_trans->delayed_refs.lock)->rlo:             3              3           0.97           3.90           7.59            169         129646           0.13         297.24       76259.25
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo              1          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo              2          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo              1          [<ffffffff812e079d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo              2          [<ffffffff81331198>] btrfs_add_delayed_tree_ref+0xb8/0x190

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

                                   key#3:             3              3           1.07          11.98          14.31           1544           1738           0.00          14.26        5520.47
                                   -----
                                   key#3              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3              3          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                                   key#2:             2              2           7.19           8.13          15.32           1924           4673           0.12          44.77        5989.87
                                   -----
                                   key#2              2          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   -----
                                   key#2              2          [<ffffffff81035d62>] __wake_up+0x32/0x70

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

                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             16          17572           0.13         883.86       35640.40
                         &mm->mmap_sem-R:             1              1          21.16          21.16          21.16             21          11797           0.15       12051.17       51868.60
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff81114075>] sys_mprotect+0xd5/0x1e0

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

              &sb->s_type->i_mutex_key#7:             1              1          18.53          18.53          18.53             29            193           0.17          12.89         149.96
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8114171a>] pipe_write+0x7a/0x5a0
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff81141cce>] pipe_read+0x8e/0x4d0

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

          &(&mm->page_table_lock)->rlock:             1              1           1.24           1.24           1.24             48          21824           0.12         217.09       10084.54
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81109ad6>] __do_fault+0x156/0x490
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8110c905>] handle_pte_fault+0x735/0x8d0

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

                            init_fs.lock:             1              1           1.06           1.06           1.06             15             34           0.13           1.16          20.95
                            ------------
                            init_fs.lock              1          [<ffffffff8116715a>] exit_fs+0x4a/0xb0
                            ------------
                            init_fs.lock              1          [<ffffffff8116715a>] exit_fs+0x4a/0xb0

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

                                   key#2:             1              1           2.78           2.78           2.78             60           2104           0.12          12.55         430.13
                                   -----
                                   key#2              1          [<ffffffff8106f0e1>] remove_wait_queue+0x21/0x70
                                   -----
                                   key#2              1          [<ffffffff81035cc7>] __wake_up_sync_key+0x37/0x80

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

                                   key#5:             1              1           0.99           0.99           0.99         238027         333567           0.00          23.03      131814.43
                                   -----
                                   key#5              1          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              1          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

                    &irq_desc_lock_class:             1              1           4.71           4.71           4.71            296         512178           0.00         206.76      176992.18
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b4c1e>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b6225>] show_interrupts+0x125/0x310

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

         &(&journal->j_list_lock)->rlock:             1              1           0.95           0.95           0.95             13            471           0.13          14.56         191.97
         -------------------------------
         &(&journal->j_list_lock)->rlock              1          [<ffffffff8122366c>] journal_dirty_data+0x6c/0x240
         -------------------------------
         &(&journal->j_list_lock)->rlock              1          [<ffffffff8122487e>] journal_commit_transaction+0x4ae/0x12e0

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

        &(&journal->j_state_lock)->rlock:             1              1           0.77           0.77           0.77             29            705           0.12          12.42         502.91
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff81228f98>] log_wait_commit+0x28/0x130
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff812292f5>] kjournald+0x245/0x260

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

                                pgd_lock:             0              0           0.00           0.00           0.00             23             29           0.41           2.67          39.75
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              1              1          20.73          20.73          20.73
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              6             95           3.75          16.03         645.48
                              &tbl->lock:             0              0           0.00           0.00           0.00              2            585           0.12          54.57         648.24
                             sysctl_lock:             0              0           0.00           0.00           0.00              1             20           0.12           0.79           4.25
                             sysfs_mutex:             0              0           0.00           0.00           0.00              4          95897           0.16          90.60       20998.78
                         inode_hash_lock:             0              0           0.00           0.00           0.00             71          12554           0.12           6.50        5501.16
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              4             49           0.16           0.48           9.64
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            166            270           0.13          18.22         763.88
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          47491           0.00          33.16       45680.08
                                     key:             0              0           0.00           0.00           0.00             51             74           0.13          28.01         269.39
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              2           0.81           1.67           2.48
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00            367            881           2.00          28.19        6667.51
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             10             11           0.18           0.67           5.25
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             75            271           0.12          16.44         404.79
                           watchdog_lock:             0              0           0.00           0.00           0.00            950            950           4.04         194.33        9506.91
                             &p->pi_lock:             0              0           0.00           0.00           0.00          11777         275200           0.12         304.61     1840645.55
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2           3.35          13.92          17.27
                             pidmap_lock:             0              0           0.00           0.00           0.00             38             57           0.40           2.58          56.56
                         pci_config_lock:             0              0           0.00           0.00           0.00           3474           8540           1.06           7.46       13232.18
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             41            230           0.12           9.19         235.22
                     kthread_create_lock:             0              0           0.00           0.00           0.00             40             60           0.13           3.67          40.09
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            168          70206           0.16         314.15      416584.66
                                events-R:             0              0           0.00           0.00           0.00              0          22869           3.03         876.79      220985.82
                                   key#4:             0              0           0.00           0.00           0.00              7             14           0.19           0.98           7.80
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00             32          33438           0.12          89.52        5115.82
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.23          75.89         279.11
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          38102           0.09         107.97       15503.77
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00             36           2204           0.13           4.55        1857.71
                          &port_lock_key:             0              0           0.00           0.00           0.00              5             13           0.13          22.44          83.15
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              8           4143           0.15         289.79        3394.53
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          43969           0.09           2.74        8066.88
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             42           0.09           1.05          12.43
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2             39           0.12           1.26          11.67
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2             39           0.12           1.60          11.76
                                bdi_lock:             0              0           0.00           0.00           0.00              0              1          26.19          26.19          26.19
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              2              2           2.42           7.70          10.11
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          20.92          25.95          89.49
                               balancing:             0              0           0.00           0.00           0.00              0         673946           0.08         230.92     1062168.52
                                   key#2:             0              0           0.00           0.00           0.00             12             24           0.12           0.71           7.61
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             80        4562478           0.00         221.33    18810413.43
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              7             42           0.09           1.21          15.01
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2           3.74          17.84          21.58
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.80           5.65          14.06
                                  &timer:             0              0           0.00           0.00           0.00              0         499608           0.00          54.76       48372.48
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          22174           0.09           1.73        2250.09
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            149            676           0.16           4.64         399.43
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       31982033           0.08         277.79     2766466.83
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0            883           0.11          81.46       12633.17
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             26             26           0.47           4.16          45.72
                                   key#1:             0              0           0.00           0.00           0.00             46           1001           0.12          12.72         185.34
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              5             11           0.15           1.63           9.35
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      380888662           0.00        1225.72    86952542.97
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              7             15           0.13           1.03           7.27
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             25             26           0.28           0.84          14.46
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.08           2.50           5.43
                      destroy_waitq.lock:             0              0           0.00           0.00           0.00              0              1           0.16           0.16           0.16
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            950           5.05         194.98       11517.03
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1899           7.09          18.95       20080.90
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00             55          11112           0.12           2.91        1557.86
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            475           4.47          56.88        5047.77
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             18           0.15           0.99           7.64
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              6           0.18           0.18           1.08
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            348           0.10           4.97         189.94
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              6           2.44           4.41          18.94
                               cdev_lock:             0              0           0.00           0.00           0.00              4              4           0.54           1.28           3.85
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           6.80          20.51
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.87           0.87           0.87
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.13           0.61           2.20
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.79           2.30
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.53           1.23
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.18           0.39           0.56
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.81           2.25
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              7              7         808.81       27489.00       47476.80
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.86           2.43
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.83           2.26
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            314          35311           0.16          92.79        7729.26
                             rename_lock:             0              0           0.00           0.00           0.00              5             81           0.36           4.20         106.14
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              6          46.32         882.72        2158.69
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            160           0.16         128.96        1413.36
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00              1             27           1.89          34.83         205.72
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.14           1.00           3.10
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             12           4146           2.84         294.39       20704.57
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              5            129           0.13           3.60          86.88
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00             32            165           0.12           1.65          39.04
                                &p->lock:             0              0           0.00           0.00           0.00              0           2648           0.18         566.34       46621.47
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.76           2.27
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.81           2.22
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.24           1.93           3.17
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          22797           0.64         322.49      383496.29
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          22797           2.59         279.30      199257.57
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          12.51          12.51          12.51
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.13           1.02           6.54
                            &u->readlock:             0              0           0.00           0.00           0.00              3              3          11.21          19.29          49.38
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00              6            145           0.71          70.18        2035.74
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              2          28125           0.12           1.30        3709.01
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           9375           1.06         214.32       25388.51
                               swap_lock:             0              0           0.00           0.00           0.00             13           1397           0.12           1.44         199.38
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           0.84           1.14           1.98
                                   key#2:             0              0           0.00           0.00           0.00              6              9           0.14          13.04          27.75
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              7             17           0.14           4.19          23.44
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00            200           1420           0.13         108.22        5683.28
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.13           1.32           3.63
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.12           0.95           6.00
                                   key#2:             0              0           0.00           0.00           0.00              4              9           0.12           0.86           2.87
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             40            136           0.12           1.50          51.57
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1899           7.89          35.92       30425.42
                   random_read_wait.lock:             0              0           0.00           0.00           0.00             23            151           0.12           1.73          64.42
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              2          15.28          52.54          67.82
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            892            959           0.12           1.99         479.46
                              rtnl_mutex:             0              0           0.00           0.00           0.00              1              3           0.98           3.15           7.03
                                   key#1:             0              0           0.00           0.00           0.00              0              5           0.14           6.20          10.03
                              &sp->mutex:             0              0           0.00           0.00           0.00              0              1      295059.65      295059.65      295059.65
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0             79           7.87          41.61        1468.02
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              1              2           0.11           0.83           0.94
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.97           2.41
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              1          14.76          14.76          14.76
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              2              3           1.62           5.09          10.83
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.85           6.27           8.12
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.36           0.70           1.07
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.75           2.12
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             12           0.14           0.24           2.13
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             56           0.17          84.50         477.06
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              6           1.35           2.23          11.62
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             64           0.12           1.63          19.72
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             14           0.14           1.63           8.97
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.13           0.83           1.11
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.12           0.55           0.79
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              3           1.13           3.23           6.26
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              7          36.55        1612.55        2595.86
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            168            486           2.33          28.71        3183.79
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              6           0.21           4.48           9.48
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             14            641           0.12           2.25         214.70
                              jbd_handle:             0              0           0.00           0.00           0.00              0            318           2.21         239.94        2601.62
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              2           2.85          22.80          25.65
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              9           0.26           1.18           4.74
                                   key#4:             0              0           0.00           0.00           0.00             12            318           0.12           1.22          53.82
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              7           2.38         115.94         258.46
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              6              8           0.12           0.57           2.56
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              0              1           0.63           0.63           0.63
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             48        2100.48        2150.01      101415.44
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              3              4          12.03          18.66          58.81
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              3              3           0.16          16.91          28.16
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            370           0.12           1.26         107.68
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00             20            102           0.34           4.62         109.61
                         &sem->wait_lock:             0              0           0.00           0.00           0.00              2              2           1.03           6.67           7.71
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           4512           0.47         126.34        3335.48
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           9024           0.46          92.98        7054.24
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           4418           0.33          75.00        3048.14
                                   key#5:             0              0           0.00           0.00           0.00              2              3           0.29          10.23          11.06
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              7           0.08          54.81          64.16
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             48        2097.97        2138.84      101167.53
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             48           0.47           6.29          73.62
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            475           0.15           3.19         234.59
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              4            472           0.27          65.65        2255.29
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             20             24           0.14          17.73          84.90
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            475           0.37           4.17         448.11
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             95           6.51          29.29        1323.64
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            761           0.13           3.00         224.44
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            762           0.11           7.28         408.23
                              &n->lock-W:             0              0           0.00           0.00           0.00              5             97           0.14           2.53          52.82
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             14           0.21           2.58           9.44
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0             59           0.32          44.51         765.68
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            486           4.46          98.33        8100.87
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            486           3.59          38.92        4318.32
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            486           3.32          35.34        4015.14
                             &vha->timer:             0              0           0.00           0.00           0.00              0           8540           1.81          64.82       72295.04
                              &bp->timer:             0              0           0.00           0.00           0.00              0            474           5.07          23.58        5388.58
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            388           0.34           1.50         269.29
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.37           1.09         132.29
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.48           1.06         139.33
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             14           0.12           0.55           2.56
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             16           0.43           1.73          16.05
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             34            148           0.12          41.03         188.67
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              7           0.61         167.70         246.58
                                   key#5:             0              0           0.00           0.00           0.00         237985         333584           0.00           7.27      109711.35
                                   key#5:             0              0           0.00           0.00           0.00              3              4           0.33           0.55           1.81
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.14           0.15           0.72
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             95           7.21          32.68        1448.33
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             48           8.05          48.17         911.67
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             48        2100.20        2147.77      101373.19
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              8           1.56           3.59          21.58
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             64           5.59          67.49        1163.23
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             64           6.59          77.39         911.50
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             16          14.32         116.25         636.17
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             16          13.26         112.71         603.36
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4              8           0.14           1.47           4.67
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              8              8           0.37           0.80           4.34
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8             16           0.12           0.81           6.17
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.12           1.08           2.47
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.91           2.18
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.84           2.27
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14          11.52          60.16
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.18           0.78           2.32
                             fasync_lock:             0              0           0.00           0.00           0.00              3              3           0.58           0.71           1.88
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.63           0.73           1.36
                                   key#6:             0              0           0.00           0.00           0.00            120            120           0.19          14.46         511.24
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0              8           7.11          54.13         120.50
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0              8         758.83         874.97        6317.31
                                       t:             0              0           0.00           0.00           0.00              0             96           3.24          40.46        1318.93
                               &pl->lock:             0              0           0.00           0.00           0.00              3              4           1.04          24.36          51.49
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          16.50          28.65          45.15
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          14.70          24.52          39.21
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          13.40          13.40          13.40
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           1.73          11.37          13.11
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.35           1.48           1.83
                 swapper_space.tree_lock:             0              0           0.00           0.00           0.00              1              2           1.62           2.27           3.89
                             mmlist_lock:             0              0           0.00           0.00           0.00              6              6           0.59           1.02           4.49
               &(&dentry->d_lock)->rlock:             0              0           0.00           0.00           0.00           2028         150199           0.09         155.74       23375.32
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             16            308           0.26        8023.83       11453.87
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.12           0.77           2.05
                                   key#3:             0              0           0.00           0.00           0.00              3              5           0.13           0.86           2.20
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00             10             17         141.55       15084.11       33604.10
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            466          59119           0.12         107.94        9895.12
                   &fs_info->chunk_mutex:             0              0           0.00           0.00           0.00              5            126           3.63         301.30       15008.85
            &(&tree->buffer_lock)->rlock:             0              0           0.00           0.00           0.00            201          42956           0.13          82.41        7505.84
                                   key#3:             0              0           0.00           0.00           0.00              8             14           0.13           5.16          18.50
                                   key#8:             0              0           0.00           0.00           0.00            289            354           0.12           0.96         117.07
                                      -W:             0              0           0.00           0.00           0.00             31            546           0.12           1.97         270.75
                                      -R:             0              0           0.00           0.00           0.00             11            313           0.15           5.26         276.61
                                   key#8:             0              0           0.00           0.00           0.00            244      275577097           0.00         293.12    33094835.69
     &(&fs_info->free_chunk_lock)->rlock:             0              0           0.00           0.00           0.00              3       27784526           0.12         269.88     3439727.22
                                    #2-W:             0              0           0.00           0.00           0.00              0            188           0.15           2.33          71.07
                                    #2-R:             0              0           0.00           0.00           0.00             10             77           0.14           1.26          19.07
                                    #3-W:             0              0           0.00           0.00           0.00           1510          93759           0.12         208.54       49057.67
                                    #3-R:             0              0           0.00           0.00           0.00              3             64           0.14           1.41          13.23
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00            670          93048           0.11         104.26       14273.82
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             57            123           0.25          11.78          78.34
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00            230          43069           0.11         231.02      136241.08
   &(&fs_info->block_group_cache_lock)->:             0              0           0.00           0.00           0.00            599         153715           0.12          79.96       28004.68
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00            238          85673           0.12          67.39       21940.40
                                    #1-W:             0              0           0.00           0.00           0.00             12             70           0.16           3.93          80.95
                                    #1-R:             0              0           0.00           0.00           0.00             13      126429571           0.15         309.99    93550569.56
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             15           2.97           5.10          58.92
   &(&fs_info->delayed_iput_lock)->rlock:             0              0           0.00           0.00           0.00             23            141           0.13           0.64          51.13
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              8             15      248948.91     3412632.46    31427437.55
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             34             51           0.17           8.58         167.35
                                   key#3:             0              0           0.00           0.00           0.00             10             19           0.12           3.94          15.33
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              2             15           0.44           1.70          15.19
                                   key#8:             0              0           0.00           0.00           0.00             52             63           0.12          22.45         179.29
                                    #5-W:             0              0           0.00           0.00           0.00            204           1852           0.15          36.08        2703.24
                                    #5-R:             0              0           0.00           0.00           0.00             34            550           0.14           7.69         331.59
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00              3            375           0.14           3.54         433.43
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2            507           3.05   159716367.90   320157406.55
   &(&fs_info->ordered_extent_lock)->rlo:             0              0           0.00           0.00           0.00            112            290           0.15           3.34         283.98
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00             10             36           0.48           4.20          66.08
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             10             17           0.90           3.00          29.00
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             17             17           0.28           0.63           6.97
                                   key#8:             0              0           0.00           0.00           0.00             10             17           0.26           0.54           7.29
           &(&delayed_root->lock)->rlock:             0              0           0.00           0.00           0.00            209          57051           0.12          28.73       13352.96
                                   key#9:             0              0           0.00           0.00           0.00             36             38           0.12          15.08         193.49
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             34             34           4.53        1110.29       12250.26
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             10             17           0.21           1.01           9.88
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00             10             17         370.97       72762.37      631152.19
                &(&cluster->lock)->rlock:             0              0           0.00           0.00           0.00            186          84949           0.11         191.76       14151.47
                                   key#9:             0              0           0.00           0.00           0.00              2              7           0.12           7.52           9.27
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             10             35           0.34           2.16          29.54
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1          10.19          10.19          10.19
         &(&cluster->refill_lock)->rlock:             0              0           0.00           0.00           0.00            171          42373           0.58         199.42       31291.77
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          15.67          15.67          15.67
                                   key#9:             0              0           0.00           0.00           0.00           1310      193098017           0.12         303.51    23282762.36
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0          43047           0.10         333.41      432163.13
                                   key#9:             0              0           0.00           0.00           0.00              0             34           0.17           0.87          13.24
                                   key#9:             0              0           0.00           0.00           0.00             17             17           0.23           0.62           8.09
                                   key#9:             0              0           0.00           0.00           0.00              5             17           0.15           0.75           6.51
                                    #6-W:             0              0           0.00           0.00           0.00             13            277           0.12           1.95         125.29
                                    #6-R:             0              0           0.00           0.00           0.00             18            834           0.11           6.47         530.12
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              4       31981692           4.01     3361563.93   266083714.85
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              7           0.94         153.15         179.78
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00              3            124           0.17           3.95          89.88
                    &delayed_node->mutex:             0              0           0.00           0.00           0.00            405         114011           0.16         110.83      106999.04
                                    #7-W:             0              0           0.00           0.00           0.00              1           1857           0.15          85.94        2999.89
                                    #7-R:             0              0           0.00           0.00           0.00            172           2026           0.14          21.11        3151.53
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00            102          41878           0.12           1.75        6707.55
                                    #8-W:             0              0           0.00           0.00           0.00            202         131468           0.15         281.20       94007.57
                                    #8-R:             0              0           0.00           0.00           0.00             35           6491           0.14           2.71        1212.11
                     &(&ei->lock)->rlock:             0              0           0.00           0.00           0.00            132       95944828           0.11         326.65    13870930.28
                                    #1-W:             0              0           0.00           0.00           0.00          40785      128203235           0.12         306.94    18558109.22
                                    #1-R:             0              0           0.00           0.00           0.00              1           1724           0.14           2.52         250.89
                                   key#9:             0              0           0.00           0.00           0.00            123            126           0.22           1.03          51.88
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00            248            252           0.13           0.88         100.03
                                    #1-W:             0              0           0.00           0.00           0.00            402       96367641           0.14         331.46    60913457.64
                                    #1-R:             0              0           0.00           0.00           0.00             13       95758649           0.14         296.13    59249813.55
                                    #1-W:             0              0           0.00           0.00           0.00              1           3088           0.16          17.51        2918.79
                                    #1-R:             0              0           0.00           0.00           0.00            153         110990           0.14          78.77       89308.75
                                    #1-W:             0              0           0.00           0.00           0.00             34         735560           0.16         230.94      821191.48
                                    #1-R:             0              0           0.00           0.00           0.00             15      191427338           0.14         374.98   129389193.54
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             77           8729           0.12         302.89        2325.90
                              xtime_lock:             0              0           0.00           0.00           0.00              0          47491           0.00          53.09      452083.97
                                    #1-W:             0              0           0.00           0.00           0.00              8            567           0.15           3.43         692.23
                                    #1-R:             0              0           0.00           0.00           0.00              8            630           0.15          12.78        1063.27
                                    #1-W:             0              0           0.00           0.00           0.00              7            248           0.15           2.08         265.61
                                    #1-R:             0              0           0.00           0.00           0.00              7            819           0.14           5.04        1154.66
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             10           2294           0.13           3.20         633.07
