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

                   &(&tree->lock)->rlock:      63324869       68927251           0.09        1131.24   115693777.35      101664505      224095819           0.08        1129.71    98109877.45
                   ---------------------
                   &(&tree->lock)->rlock       15852075          [<ffffffff81328bef>] end_bio_extent_readpage+0xef/0x950
                   &(&tree->lock)->rlock       22124914          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock       12899471          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   &(&tree->lock)->rlock        9483476          [<ffffffff81328439>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock        8313057          [<ffffffff81328439>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock       12838481          [<ffffffff81328bef>] end_bio_extent_readpage+0xef/0x950
                   &(&tree->lock)->rlock       21772843          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock       18944255          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0

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

                    zone->wait_table + i:         15283          15302           0.35          27.44       25232.14         221107         282264           0.08         228.33      601734.64
                    --------------------
                    zone->wait_table + i           8372          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i           6930          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    --------------------
                    zone->wait_table + i          15161          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i            104          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i             37          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90

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

                      &(&h->lock)->rlock:          9387           9425           0.27          22.21       24916.82         516667        1463654           0.14         296.61     3037195.73
                      ------------------
                      &(&h->lock)->rlock           4543          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           2881          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock             82          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230
                      &(&h->lock)->rlock           1186          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      ------------------
                      &(&h->lock)->rlock           5872          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           1235          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock           1819          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock             97          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230

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

                                &q->lock:          5574           5693           0.30          13.41        8491.80         515544         519321           0.10         284.85      416944.76
                                --------
                                &q->lock           1222          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           4471          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           1546          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           4147          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                        rcu_node_level_1:          4918           4942           0.26          39.88       22561.37          21621          58872           0.08          11.53       51281.93
                        ----------------
                        rcu_node_level_1           4869          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1             43          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1             29          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1              1          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1           4697          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1            133          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1             46          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1             66          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

                   &(&zone->lock)->rlock:          4695           4734           0.29          16.95       10644.54          52074        1919313           0.12         285.91     2738732.00
                   ---------------------
                   &(&zone->lock)->rlock           3226          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock           1507          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock              1          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   ---------------------
                   &(&zone->lock)->rlock           3015          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock           1717          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock              2          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0

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

                               &rq->lock:          1916           1925           0.30          34.96       11628.35         345981        2803548           0.07         261.77     6313670.01
                               ---------
                               &rq->lock            393          [<ffffffff81074a87>] try_to_wake_up+0x237/0x300
                               &rq->lock           1134          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock            276          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock             79          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               ---------
                               &rq->lock            506          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock            306          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                               &rq->lock            984          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock            118          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300

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

                             &rq->lock/1:           714            714           0.54          37.65        5817.56           2647           8744           0.08          44.94       21072.05
                             -----------
                             &rq->lock/1            714          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             -----------
                             &rq->lock/1            518          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1            140          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1             52          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1              3          [<ffffffff81073ce1>] scheduler_tick+0x41/0x1a0

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

                 &(&worker->lock)->rlock:           459            460           0.29           9.74         393.38         295400         800580           0.10         285.70      873565.93
                 -----------------------
                 &(&worker->lock)->rlock            250          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock             17          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0
                 &(&worker->lock)->rlock            152          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock             41          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0
                 -----------------------
                 &(&worker->lock)->rlock            214          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock            223          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock              8          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0
                 &(&worker->lock)->rlock             15          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0

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

                                pci_lock:            66             66           1.44          17.65         341.06           2597           5432           1.25          23.11       36151.73
                                --------
                                pci_lock             66          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             66          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

            &(&bp->indirect_lock)->rlock:            46             48           1.28           5.92         157.24            461           1154           0.12           3.48        1359.50
            ----------------------------
            &(&bp->indirect_lock)->rlock             33          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             15          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             30          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             18          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                   &(&base->lock)->rlock:            37             37           0.33           8.00          87.13          29109        1769478           0.10         259.17     2106979.13
                   ---------------------
                   &(&base->lock)->rlock             19          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock             10          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              8          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   ---------------------
                   &(&base->lock)->rlock             19          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock             10          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              8          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0

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

                        rcu_node_level_0:            26             27           0.52           9.99          74.26           1726           3773           0.10          12.52        2981.29
                        ----------------
                        rcu_node_level_0              7          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0              2          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_0             17          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              1          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        ----------------
                        rcu_node_level_0              9          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             15          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              2          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        rcu_node_level_0              1          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0

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

                 &(&n->list_lock)->rlock:            15             15           0.61           3.44          22.94          81658         161142           0.11         227.37      147507.63
                 -----------------------
                 &(&n->list_lock)->rlock              4          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock              9          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock              2          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 -----------------------
                 &(&n->list_lock)->rlock              6          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock              9          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0

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

                        &input_pool.lock:             6              6           0.53           1.88           5.64           8128         217328           0.16          13.37      101603.87
                        ----------------
                        &input_pool.lock              6          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock              6          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                &(&workers->lock)->rlock:             5              5           0.62           0.77           3.47          69674         361619           0.11         215.39      112332.49
                ------------------------
                &(&workers->lock)->rlock              2          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0
                &(&workers->lock)->rlock              3          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                ------------------------
                &(&workers->lock)->rlock              2          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock              3          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0

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

          &(&workers->order_lock)->rlock:             1              1           0.94           0.94           0.94             34            116           0.10           0.79          29.30
          ------------------------------
          &(&workers->order_lock)->rlock              1          [<ffffffff8133771f>] btrfs_queue_worker+0x24f/0x330
          ------------------------------
          &(&workers->order_lock)->rlock              1          [<ffffffff81336eac>] run_ordered_completions+0x4c/0x110

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

        &(&journal->j_state_lock)->rlock:             1              1           0.96           0.96           0.96             17            691           0.11          23.06         429.22
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123cb6c>] kjournald+0x1ec/0x280
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123c568>] log_wait_commit+0x28/0x150

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

                                pgd_lock:             0              0           0.00           0.00           0.00             18             24           0.19           3.07          30.89
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00            243            381           1.87          28.81        3685.00
                    &irq_desc_lock_class:             0              0           0.00           0.00           0.00            133         569712           0.10         269.91      433620.77
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              4              6           0.16           0.78           3.03
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2           6.56          14.39          20.95
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.12          21.47          80.52
                             &p->pi_lock:             0              0           0.00           0.00           0.00          25952         247197           0.10         258.14     1262662.52
                         tasklist_lock-W:             0              0           0.00           0.00           0.00             19             49           0.22          15.04         178.48
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             24            352           0.15           9.92         435.68
                           watchdog_lock:             0              0           0.00           0.00           0.00            604            604           3.86          32.90        6735.38
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             84          44509           0.17         261.20      426739.68
                              xtime_lock:             0              0           0.00           0.00           0.00              0          30201           3.81         261.52      492123.54
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              1              1          13.93          13.93          13.93
                                 sb_lock:             0              0           0.00           0.00           0.00             14            162           0.11           2.60          49.85
                             sysfs_mutex:             0              0           0.00           0.00           0.00              2          60030           0.15          84.37       12859.55
                         inode_hash_lock:             0              0           0.00           0.00           0.00             41           8470           0.11           2.71        3456.97
                            init_fs.lock:             0              0           0.00           0.00           0.00              2              7           0.17           0.66           3.18
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00            108            219           0.11           1.24          63.51
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          29670           0.08           2.02        4660.82
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              6           2555           0.14          11.71        2086.99
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             22           0.11           0.37           3.62
                             pidmap_lock:             0              0           0.00           0.00           0.00             20             26           0.27           1.35          22.87
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             21            131           0.11           6.16          90.38
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             38            159           0.10          12.65         172.99
                     kthread_create_lock:             0              0           0.00           0.00           0.00             12             18           0.13           1.26           9.57
                                &x->wait:             0              0           0.00           0.00           0.00             11             19           0.15           9.50          48.93
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              3              6           3.53           6.57          33.37
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            210            330           0.12          14.12         918.10
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00            155          24217           0.11           2.40        3435.98
                              &x->wait#2:             0              0           0.00           0.00           0.00              5             10           0.16           0.92           4.75
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              1              3           0.22          67.45          98.05
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00            160           3528           0.13           4.22        2827.73
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0              3           0.92           6.56           8.98
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              1           0.43           0.43           0.43
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      118204145           0.07         303.04    49032275.85
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              4             11           0.13           0.89           5.00
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             49           0.09           0.70          11.37
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             29           0.11           1.93          10.91
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             29           0.11           2.86           9.50
                      call_function.lock:             0              0           0.00           0.00           0.00              5              6           0.31           5.30          12.05
                               balancing:             0              0           0.00           0.00           0.00              0         382268           0.07          65.58      550995.36
                                bdi_lock:             0              0           0.00           0.00           0.00              1              1          28.28          28.28          28.28
                         pci_config_lock:             0              0           0.00           0.00           0.00           2597           5432           1.03           7.60       12256.67
                                  &timer:             0              0           0.00           0.00           0.00              0         211974           0.07          68.57       19991.62
                            sb_writers-R:             0              0           0.00           0.00           0.00              0              6           5.98           8.13          44.34
                                events-R:             0              0           0.00           0.00           0.00              0          14536           3.22         141.97      185256.69
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             29        2901856           0.12         315.29    24746096.25
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              4             49           0.10           1.62          14.83
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2           6.01          10.31          16.33
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00              1             92           0.68          69.20        1377.49
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.71           4.02           9.86
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            367           0.11          54.76         486.28
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00           6162          43090           0.11         190.27       11118.65
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          14974           0.08           2.30        1499.53
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            107            564           0.15           3.67         293.31
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0            466           0.07           1.11          41.56
           &(&mapping->tree_lock)->rlock:             0              0           0.00           0.00           0.00          13219       32034539           0.10         285.98     5319778.80
               &(&zone->lru_lock)->rlock:             0              0           0.00           0.00           0.00           7264        2718367           0.12         299.13     1199791.74
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0            368           5.12          31.04        4202.64
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00             15             15           0.42          23.89          74.14
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          46396           0.08          95.51       14208.58
               &(&dentry->d_lock)->rlock:             0              0           0.00           0.00           0.00           1733         129115           0.08          94.01       18007.31
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0          30201           2.86         258.80      385295.72
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00              7             11           0.32           0.76           5.09
                            &port->mutex:             0              0           0.00           0.00           0.00              2              2           1.71           2.73           4.44
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1208           8.21          20.70       15859.87
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00              3           6920           0.10           1.26         893.36
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             15           0.13           5.86          14.71
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.26           1.70           2.80
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0             59           0.09           4.26          54.94
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              5           2.91           3.80          16.75
                             &vha->timer:             0              0           0.00           0.00           0.00              0           5432           1.73          43.42       78742.08
                               cdev_lock:             0              0           0.00           0.00           0.00              4              4           0.71           1.04           3.44
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.10           7.01          19.09
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              7           0.11           0.62           1.60
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.12           0.57           2.00
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              1              1           3.22           3.22           3.22
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.13           0.54           1.15
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.79          24.89          86.44
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              5              5         633.23        6802.64       12996.15
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00              6          11112           0.12         791.23       22792.66
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             11           8131           0.14        7004.06       24981.07
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00             40          14699           0.11         143.49        6515.25
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            222          22336           0.15           3.50        4305.59
                             rename_lock:             0              0           0.00           0.00           0.00              4             29           0.34           3.45          38.85
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              4          48.84         789.86        1776.33
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            127           0.14         114.76        1275.85
                                     key:             0              0           0.00           0.00           0.00             10             24           0.12           0.56           6.25
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.95           2.16
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00              6           2525           3.02          33.91       11485.98
                         dcache_lru_lock:             0              0           0.00           0.00           0.00             35            405           0.11           0.96          64.02
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              0             33           2.56          20.39         320.45
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00            152           2326           0.11           1.17         309.14
                                &p->lock:             0              0           0.00           0.00           0.00              0           1658           0.22         276.19       24824.32
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.68           1.66
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.70           2.12
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             28            193           0.19          12.54         135.40
                             &pipe->wait:             0              0           0.00           0.00           0.00             42           1416           0.11          11.96         269.95
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.06           1.58           2.64
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.99           6.92          10.90
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          11.27          11.27          11.27
                         unix_table_lock:             0              0           0.00           0.00           0.00              2             14           0.12           0.90           5.17
                            &u->readlock:             0              0           0.00           0.00           0.00              2              3           5.42          15.17          34.46
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              0          17790           0.11           0.58        2267.79
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           5930           1.00          71.57       15025.53
                               swap_lock:             0              0           0.00           0.00           0.00              2              2           0.52           0.67           1.20
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           0.74           0.92           1.66
                               &wq->wait:             0              0           0.00           0.00           0.00              6              9           0.13          14.55          28.94
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              7           0.84           2.72           9.16
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00             16            114           0.12          30.26         558.55
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.29           1.12           2.38
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              2             14           0.12          18.49          33.47
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.11           1.05           5.88
                           &u->peer_wait:             0              0           0.00           0.00           0.00              3              9           0.12           0.85           2.71
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00              6              8           0.16           0.65           3.19
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0              8           0.12           0.35           1.37
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1208           9.84         210.59       24610.27
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            544           4721           0.12          11.56        2546.23
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             44           5831           0.11         457.35        2388.27
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0             11          10.51          82.63         330.53
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            554           1185           0.09           5.71         321.27
             &fs_info->tree_mod_seq_wait:             0              0           0.00           0.00           0.00              4              9           0.24           1.69           5.47
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              5              9           0.12           4.73           7.19
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              3              8           0.12           8.70          11.72
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.11           0.48           1.42
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              2              4           0.21       11899.32       12478.17
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          14496           1.09         262.90      360017.90
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          14496           2.82         139.73      173573.96
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.41           0.72           1.12
                             fasync_lock:             0              0           0.00           0.00           0.00              2              2           0.36           0.51           0.87
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              5              6           0.31           0.62           2.78
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             18             24           0.25          13.56          65.90
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             30        1196.77        1425.37       36583.10
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            604           4.73          38.20        8150.79
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              1              2           0.10           0.11           0.21
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            305           4.15         416.39        3080.37
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.68           2.15
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              1          13.07          13.07          13.07
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              2              3           1.41           4.11           9.26
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.61           5.68           7.29
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              9           0.66         717.05        1802.70
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              1              4           0.18           1.51           3.29
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             12            304           3.82         343.88        2546.21
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             10            645           0.11           2.47         190.64
                              jbd_handle:             0              0           0.00           0.00           0.00              0            321           1.70         194.52        1974.96
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              2           2.66           8.96          11.62
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             11            465           0.13          16.04         187.23
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              8           0.23           0.69           2.73
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00             10            321           0.11           0.89          47.25
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              8           0.91          56.96         115.59
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              4              9           0.13           0.64           3.05
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.38           0.38           0.38
                          file_lock_lock:             0              0           0.00           0.00           0.00              1              3           0.95           1.49           3.83
       &(&sbi->s_rsv_window_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.16           0.92           1.79
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.61           1.70
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             10           0.13           0.33           2.20
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             41           0.42          77.14         448.93
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              5           1.92           8.91          18.58
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             44           0.11           1.20          11.57
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0              8           0.14           1.17           4.31
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.15           1.02           1.32
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.12           0.83           1.08
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0             35           0.26           0.76          16.55
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0             41           0.24           0.79          16.71
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              2              3           0.09           0.15           0.39
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             84            271           1.69          34.23        3136.72
                                   key#5:             0              0           0.00           0.00           0.00             13             19           0.13           1.11           6.63
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           2880           0.57           6.81        2128.98
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           5760           0.52          69.25        4634.47
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           2820           0.31           1.44        1801.52
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              5           0.08          27.47          48.52
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              2              3           0.42           0.77           1.75
                              &x->wait#1:             0              0           0.00           0.00           0.00              2              3           0.50           4.39           5.48
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             30        1193.32        1416.63       36385.71
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             30           0.77           5.34          76.88
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00             18            275           1.75          48.34        1727.82
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            302           3.23          14.50        2376.98
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             61           6.11          24.27         972.46
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            488           0.12           4.60         182.82
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            488           0.11           5.12         247.79
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             60           0.12          15.20          69.09
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             11           0.20           2.86           8.34
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            271           5.62          48.10        6493.48
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            271           2.75          51.02        4882.26
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            271           2.45          45.92        4242.42
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            302           0.28           1.32         162.87
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            302           0.39           2.49         200.26
                              &bp->timer:             0              0           0.00           0.00           0.00              0            302           4.88          31.36        3795.57
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            196           0.35           1.51         137.11
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.48           1.18          66.12
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.71           1.37          77.10
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             11           0.11           0.82           2.62
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             11           0.99           1.90          14.14
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             59            129           0.11          76.65         417.37
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              9           0.13         197.43         263.96
                                   key#6:             0              0           0.00           0.00           0.00              8             41           0.12          36.28         503.95
                                   key#7:             0              0           0.00           0.00           0.00              4             56           0.11          20.37         533.41
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              2              3           0.29           0.65           1.28
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.15           0.16           0.60
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0             55           6.42          38.97        1047.09
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             61           6.98          27.43        1092.30
                               &pl->lock:             0              0           0.00           0.00           0.00              6             37           6.36          40.91         574.32
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             30           3.42          33.68         527.75
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             30        1196.33        1422.74       36525.61
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             40           7.29          72.45         878.79
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             40           6.38          81.40         614.81
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              5           1.82           3.12          12.13
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             11          30.31          92.95         572.18
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             11          27.22          88.18         530.12
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             12           0.13           1.95           6.03
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.14           0.64           2.08
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             24           0.12           0.85           6.88
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.99           2.44
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.12           0.87           2.44
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.87           2.33
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.86           2.32
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.10           0.86           2.20
                              &x->wait#2:             0              0           0.00           0.00           0.00              8             12           0.15          14.83          39.15
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.78           2.10
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             18            638           0.11           7.67         141.72
                                       t:             0              0           0.00           0.00           0.00              0             48           6.02          36.11        1021.80
   &(&fs_info->delayed_iput_lock)->rlock:             0              0           0.00           0.00           0.00              5             18           0.15           0.81           6.77
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00              7             22           0.50         707.90        1635.59
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             18             28           0.16           5.16          67.34
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            790           3544           0.09           3.29        1031.60
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              3             16           8.14      185744.87      262656.66
                   &fs_info->chunk_mutex:             0              0           0.00           0.00           0.00              0              1         371.28         371.28         371.28
            &(&tree->buffer_lock)->rlock:             0              0           0.00           0.00           0.00           6136          42905           0.12          42.60       23815.56
                &(&eb->refs_lock)->rlock:             0              0           0.00           0.00           0.00          68382        2278902           0.10         230.90      303128.95
                           &tree->lock-W:             0              0           0.00           0.00           0.00            162           6500           0.12           7.77         993.64
                           &tree->lock-R:             0              0           0.00           0.00           0.00          20819       64266112           0.12         285.33    10380961.38
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             11             11           0.38           3.39          11.67
                      &(&t->lock)->rlock:             0              0           0.00           0.00           0.00          13057       64005334           0.11         283.97     7867853.71
                              &state->wq:             0              0           0.00           0.00           0.00       28119270       32023766           0.11         283.58     3777055.81
                         btrfs-root-00-W:             0              0           0.00           0.00           0.00              1             77           0.15           4.51          25.49
                         btrfs-root-00-R:             0              0           0.00           0.00           0.00              5             56           0.10           0.60          11.62
                          btrfs-dev-00-R:             0              0           0.00           0.00           0.00              0              2           0.31           0.55           0.87
                         btrfs-extent-00:             0              0           0.00           0.00           0.00            138           1557           0.13          11.09        1378.74
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00             79            518           0.10           5.82         214.71
                  &(&found->lock)->rlock:             0              0           0.00           0.00           0.00            192           2835           0.10         188.73         956.72
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00             78            307           1.24           6.48         679.05
   &(&fs_info->block_group_cache_lock)->:             0              0           0.00           0.00           0.00             77          45657           0.12           1.75        6781.16
        &(&fs_info->balance_lock)->rlock:             0              0           0.00           0.00           0.00             77           1641           0.10           2.32         216.87
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00            300           1541           0.10           1.82         261.12
                    &(&rsv->lock)->rlock:             0              0           0.00           0.00           0.00            292            683           0.10           1.86         156.78
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             16           2.17           8.64          59.65
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              1             31           0.16           3.07          17.30
                                ntp_lock:             0              0           0.00           0.00           0.00              0          60704           0.10         251.41       34925.41
          &(&fs_info->trans_lock)->rlock:             0              0           0.00           0.00           0.00            142            261           0.12           7.20         228.51
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              4             16           0.68           3.78          21.25
              &fs_info->transaction_wait:             0              0           0.00           0.00           0.00             11             26           0.22           1.75          13.85
                           btrfs-fs-00-W:             0              0           0.00           0.00           0.00            155            517           0.14           1.61         208.56
                           btrfs-fs-00-R:             0              0           0.00           0.00           0.00            336           1893           0.14          66.92         877.82
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00            133           1052           0.11           4.97         516.04
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              0             15           1.06       20692.78       28555.24
   &(&fs_info->ordered_extent_lock)->rlo:             0              0           0.00           0.00           0.00              4             22           0.12           1.97          11.40
                         sb_internal#3-R:             0              0           0.00           0.00           0.00              0            132          14.38      185726.60      292590.82
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00              4             20           0.38           5.39          30.40
                &(&cluster->lock)->rlock:             0              0           0.00           0.00           0.00             77            614           0.10           1.09         136.82
             &fs_info->extent_commit_sem:             0              0           0.00           0.00           0.00              5             20           0.35           2.46          25.69
         &(&cluster->refill_lock)->rlock:             0              0           0.00           0.00           0.00             77            307           0.55           2.90         292.65
   &(&cur_trans->delayed_refs.lock)->rlo:             0              0           0.00           0.00           0.00             83           1946           0.11           5.12        1329.05
       &(&fs_info->delalloc_lock)->rlock:             0              0           0.00           0.00           0.00             77           1221           0.10           2.15         186.32
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0            609           0.11       30045.82      244041.58
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00              9             10           0.12           0.29           2.27
      &fs_info->transaction_blocked_wait:             0              0           0.00           0.00           0.00              4             10           0.24           0.91           5.20
           &(&delayed_root->lock)->rlock:             0              0           0.00           0.00           0.00            115            396           0.12           2.17         149.47
                 &cur_trans->writer_wait:             0              0           0.00           0.00           0.00              9             20           0.11           0.52           5.13
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             18             19           4.73      183563.08      257980.58
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00              5             10           0.36           1.94          10.27
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00              5             10         336.61        1545.62        8696.21
                          btrfs-dev-01-R:             0              0           0.00           0.00           0.00              1              7           0.15           3.30           8.08
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00              2              7           0.13           0.52           2.28
              &(&device->io_lock)->rlock:             0              0           0.00           0.00           0.00             41            127           0.11           0.75          35.64
                              &x->wait#2:             0              0           0.00           0.00           0.00              0             20           0.13           0.32           3.66
                 &cur_trans->commit_wait:             0              0           0.00           0.00           0.00              9             10           0.12           0.46           2.62
              &fs_info->scrub_pause_wait:             0              0           0.00           0.00           0.00              3             10           0.26           0.48           3.40
                &type->i_mutex_dir_key#6:             0              0           0.00           0.00           0.00             36            405           4.22       18372.03      129951.20
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0            125           1.18         116.45        3472.64
              &type->i_mutex_dir_key#6/1:             0              0           0.00           0.00           0.00              0              1          15.08          15.08          15.08
             &fs_info->tree_mod_log_lock:             0              0           0.00           0.00           0.00              4            318           0.30          17.70         302.86
   &(&fs_info->tree_mod_seq_lock)->rlock:             0              0           0.00           0.00           0.00             17            421           0.10           0.56          56.48
        &(&root->root_times_lock)->rlock:             0              0           0.00           0.00           0.00             99            122           0.35           2.20          78.12
                    &delayed_node->mutex:             0              0           0.00           0.00           0.00            122            732           0.16         199.31        4469.54
                           btrfs-fs-01-W:             0              0           0.00           0.00           0.00              6            300           0.15           6.97         210.31
                           btrfs-fs-01-R:             0              0           0.00           0.00           0.00            154           4462           0.10          77.11        3474.47
                       btrfs-extent-01-W:             0              0           0.00           0.00           0.00            131           2122           0.14          11.63        1914.35
                       btrfs-extent-01-R:             0              0           0.00           0.00           0.00              0             50           0.17           1.69          30.96
                         btrfs-csum-00-R:             0              0           0.00           0.00           0.00          26223         595158           0.14         264.86      106356.33
                         btrfs-csum-01-R:             0              0           0.00           0.00           0.00           7264         909865           0.14         267.26      583128.55
                       btrfs-extent-02-W:             0              0           0.00           0.00           0.00              0           2152           0.15          11.11        1277.28
                       btrfs-extent-02-R:             0              0           0.00           0.00           0.00             80           2724           0.10           3.39         803.81
                         btrfs-csum-02-R:             0              0           0.00           0.00           0.00           7346         919335           0.14         275.31      524956.70
            &(&root->orphan_lock)->rlock:             0              0           0.00           0.00           0.00              5              9           0.16           0.48           3.07
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00              4              9           1.54           3.01          22.24
                         btrfs-csum-03-R:             0              0           0.00           0.00           0.00           7266        1226417           0.10         214.58      659412.26
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              4           2070           0.16           4.84        1215.39
