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:      31289872       32652870           0.09        3426.59    80146448.60       72612108      504263691           0.08        1313.28   187650096.45
                   ---------------------
                   &(&tree->lock)->rlock       10041581          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock         361792          [<ffffffff81328439>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock       11337513          [<ffffffff81328bef>] end_bio_extent_readpage+0xef/0x950
                   &(&tree->lock)->rlock        9519796          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   ---------------------
                   &(&tree->lock)->rlock        9152707          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock         305036          [<ffffffff81328439>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock       11647487          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   &(&tree->lock)->rlock       10226830          [<ffffffff81328bef>] end_bio_extent_readpage+0xef/0x950

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

                    zone->wait_table + i:       1479376        1488756           0.13         865.58     1723056.06       24641823       28598009           0.08         888.45    50478326.71
                    --------------------
                    zone->wait_table + i         479677          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i         957693          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i          51384          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    zone->wait_table + i              2          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                    --------------------
                    zone->wait_table + i         274562          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    zone->wait_table + i        1113125          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i         101063          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i              6          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

                      &(&h->lock)->rlock:        172585         174272           0.22         372.50     1113400.59        1909794        3408559           0.15         293.87    10139129.98
                      ------------------
                      &(&h->lock)->rlock          15581          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          20498          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock           3892          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230
                      &(&h->lock)->rlock          39147          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      ------------------
                      &(&h->lock)->rlock          48295          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock          24566          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock          14018          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock          26417          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]

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

                               &rq->lock:         64306          64359           0.15          55.37      123548.03        7773748       45923573           0.07         880.54    37518936.80
                               ---------
                               &rq->lock            334          [<ffffffff8107bc93>] idle_balance+0x133/0x180
                               &rq->lock           4706          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock          40298          [<ffffffff81074a87>] try_to_wake_up+0x237/0x300
                               &rq->lock           3387          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               ---------
                               &rq->lock              1          [<ffffffff81074c4a>] wake_up_new_task+0x9a/0x1b0
                               &rq->lock           4045          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock          42500          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock           1316          [<ffffffff81071ece>] sched_ttwu_pending+0x2e/0x60

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

               &(&zone->lru_lock)->rlock:         45831          45891           0.17          19.26       64724.92        1946106        7963883           0.11         286.62     5467612.82
               -------------------------
               &(&zone->lru_lock)->rlock          42964          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock             16          [<ffffffff81106cf8>] release_pages+0x158/0x210
               &(&zone->lru_lock)->rlock            448          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0
               &(&zone->lru_lock)->rlock            938          [<ffffffff8110c9a3>] shrink_inactive_list+0x203/0x3c0
               -------------------------
               &(&zone->lru_lock)->rlock          43141          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              5          [<ffffffff81106cf8>] release_pages+0x158/0x210
               &(&zone->lru_lock)->rlock           1412          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0
               &(&zone->lru_lock)->rlock            141          [<ffffffff8110cf9a>] shrink_lruvec+0x10a/0x460

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

           &(&mapping->tree_lock)->rlock:         32709          38366           0.10          41.42       43231.91         252592       76192059           0.09         307.90    11698326.03
           -----------------------------
           &(&mapping->tree_lock)->rlock          36938          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock           1428          [<ffffffff8110a1d4>] __remove_mapping+0x64/0x120
           -----------------------------
           &(&mapping->tree_lock)->rlock          36928          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock           1438          [<ffffffff8110a1d4>] __remove_mapping+0x64/0x120

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

                        rcu_node_level_1:         20874          21081           0.21          44.85       81289.03          84849         231465           0.07          12.51      204671.29
                        ----------------
                        rcu_node_level_1          20475          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1            408          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1            191          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1              7          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1          19624          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1            513          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1            735          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1            209          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

                 &(&worker->lock)->rlock:         11998          12002           0.29          76.05       51895.03         694186        1853445           0.10         278.35     2327282.26
                 -----------------------
                 &(&worker->lock)->rlock          11107          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            725          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock            141          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0
                 &(&worker->lock)->rlock             29          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0
                 -----------------------
                 &(&worker->lock)->rlock          11306          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock             17          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0
                 &(&worker->lock)->rlock            641          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock             38          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0

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

                      &(&t->lock)->rlock:          8869           9124           0.10           7.94        6977.40         284621      141126948           0.09         308.03    18315640.00
                      ------------------
                      &(&t->lock)->rlock           9124          [<ffffffff8132471d>] btrfs_lookup_ordered_extent+0x3d/0x110
                      ------------------
                      &(&t->lock)->rlock           9124          [<ffffffff8132471d>] btrfs_lookup_ordered_extent+0x3d/0x110

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

                   &(&zone->lock)->rlock:          7032           7033           0.19          19.29       13909.36         354026        3070717           0.12         282.37     4948184.37
                   ---------------------
                   &(&zone->lock)->rlock           3980          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock           2025          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock            892          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock            136          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   ---------------------
                   &(&zone->lock)->rlock           5929          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock            614          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock            350          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock            140          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400

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

                                &q->lock:          5152           5682           0.26          20.13        8662.41        1198880        1213109           0.10         290.10     1411229.64
                                --------
                                &q->lock           4464          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           1218          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           2259          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           3423          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                             &rq->lock/1:          4197           4199           0.24          54.63       24569.86          42805         131222           0.08          48.99      130917.92
                             -----------
                             &rq->lock/1           4152          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1             47          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             -----------
                             &rq->lock/1           2173          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1             61          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                             &rq->lock/1            936          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1           1007          [<ffffffff8169682e>] __schedule+0xbe/0x7c0

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

                &(&workers->lock)->rlock:          2607           2609           0.35           7.17        2794.93         463167         844667           0.11         225.42      528208.75
                ------------------------
                &(&workers->lock)->rlock           2246          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            246          [<ffffffff81337761>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock            117          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0
                ------------------------
                &(&workers->lock)->rlock            138          [<ffffffff81337761>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock           2330          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock            141          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0

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

                        &input_pool.lock:          2440           2440           0.32           9.41        3460.16         135448         233571           0.11         282.57      279893.60
                        ----------------
                        &input_pool.lock           2440          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock           2440          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                &(&eb->refs_lock)->rlock:          2029           2035           0.26          19.00        1840.74        1057944        5206623           0.09         278.93     1051719.13
                ------------------------
                &(&eb->refs_lock)->rlock           1697          [<ffffffff8132b7df>] free_extent_buffer+0x1f/0x90
                &(&eb->refs_lock)->rlock            338          [<ffffffff81325345>] check_buffer_tree_ref+0x25/0x50
                ------------------------
                &(&eb->refs_lock)->rlock           1749          [<ffffffff8132b7df>] free_extent_buffer+0x1f/0x90
                &(&eb->refs_lock)->rlock            286          [<ffffffff81325345>] check_buffer_tree_ref+0x25/0x50

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

                 &(&n->list_lock)->rlock:          1158           1158           0.31           9.30        1472.04         550513        1141065           0.12         227.80      875488.50
                 -----------------------
                 &(&n->list_lock)->rlock            815          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock            316          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock             26          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock              1          [<ffffffff81140f18>] deactivate_slab+0x358/0x4d0
                 -----------------------
                 &(&n->list_lock)->rlock            883          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock            246          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock             28          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock              1          [<ffffffff81140f18>] deactivate_slab+0x358/0x4d0

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

                           &tree->lock-W:           637            683           0.39          92.25         896.76         106979        5088144           0.09         237.63      648860.51
                           &tree->lock-R:             5              5           0.75           1.39           6.02       40001677      141732447           0.12         331.64    37163010.87
                           -------------
                             &tree->lock              5          [<ffffffff81313f3e>] btrfs_get_extent+0x7e/0xa10
                             &tree->lock            683          [<ffffffff8132b155>] try_release_extent_mapping+0xa5/0x170
                           -------------
                             &tree->lock            684          [<ffffffff8132b155>] try_release_extent_mapping+0xa5/0x170
                             &tree->lock              4          [<ffffffff81313f3e>] btrfs_get_extent+0x7e/0xa10

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

                        rcu_node_level_0:           229            230           0.37           9.55         560.76           7000          14416           0.11          10.52       11979.90
                        ----------------
                        rcu_node_level_0             72          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              3          [<ffffffff810c5a41>] force_qs_rnp+0x181/0x190
                        rcu_node_level_0            120          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             13          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        ----------------
                        rcu_node_level_0             71          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              3          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_0            133          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             14          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0

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

                                 sb_lock:           183            183           0.29           7.41         154.52           1241          53792           0.10         100.72       10494.69
                                 -------
                                 sb_lock            105          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90
                                 sb_lock             78          [<ffffffff8114ccdd>] put_super+0x1d/0x40
                                 -------
                                 sb_lock              1          [<ffffffff8114e089>] iterate_supers+0xa9/0x100
                                 sb_lock             90          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90
                                 sb_lock             92          [<ffffffff8114ccdd>] put_super+0x1d/0x40

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

               &(&dentry->d_lock)->rlock:           169            169           0.37          21.39         212.60           6191         163820           0.08         107.91       25456.83
               -------------------------
               &(&dentry->d_lock)->rlock            124          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              7          [<ffffffff81155ee6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock             27          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock              5          [<ffffffff811567e9>] follow_managed+0x179/0x2f0
               -------------------------
               &(&dentry->d_lock)->rlock             65          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock             68          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             20          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock              8          [<ffffffff81155ee6>] path_get+0x36/0x50

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

                                pci_lock:            93             93           0.72          26.70         464.07           3705           7055           1.30         267.93       47959.43
                                --------
                                pci_lock             93          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             93          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                   &(&base->lock)->rlock:            65             65           0.44           4.55          99.26         247464        2686616           0.11         264.27     2302763.56
                   ---------------------
                   &(&base->lock)->rlock             38          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock             18          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              8          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              1          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   ---------------------
                   &(&base->lock)->rlock             39          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock             12          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             14          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0

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

                     &(&fs->lock)->rlock:            56             56           0.28          23.09         157.89            822           4751           0.10          23.30        4852.31
                     -------------------
                     &(&fs->lock)->rlock             53          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              3          [<ffffffff8117a61a>] exit_fs+0x4a/0xa0
                     -------------------
                     &(&fs->lock)->rlock             53          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              3          [<ffffffff8117a61a>] exit_fs+0x4a/0xa0

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

            &(&tree->buffer_lock)->rlock:            42             42           0.45           6.49          68.81          21578          93291           0.12         170.25       68326.62
            ----------------------------
            &(&tree->buffer_lock)->rlock             42          [<ffffffff8132b561>] alloc_extent_buffer+0x301/0x480
            ----------------------------
            &(&tree->buffer_lock)->rlock             42          [<ffffffff8132b561>] alloc_extent_buffer+0x301/0x480

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

            &(&bp->indirect_lock)->rlock:            40             40           0.53           5.47          96.55            551           1480           0.12           3.14        1836.48
            ----------------------------
            &(&bp->indirect_lock)->rlock             20          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             20          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             21          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             19          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                         tasklist_lock-W:            37             37           0.63          34.02         185.09            264            822           0.12          24.59        2108.53
                         tasklist_lock-R:             0              0           0.00           0.00           0.00            100            443           0.14           9.17         910.83
                         ---------------
                           tasklist_lock              8          [<ffffffff81043813>] do_exit+0x203/0x940
                           tasklist_lock             10          [<ffffffff81043ab8>] do_exit+0x4a8/0x940
                           tasklist_lock             19          [<ffffffff81041f7a>] release_task+0x7a/0x4e0
                         ---------------
                           tasklist_lock             16          [<ffffffff81043813>] do_exit+0x203/0x940
                           tasklist_lock              5          [<ffffffff81043ab8>] do_exit+0x4a8/0x940
                           tasklist_lock             16          [<ffffffff81041f7a>] release_task+0x7a/0x4e0

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

          &(&mm->page_table_lock)->rlock:            29             29           0.59           4.07          57.43            260          21184           0.10         150.79       10298.94
          ------------------------------
          &(&mm->page_table_lock)->rlock             29          [<ffffffff8111d176>] unmap_single_vma+0x2a6/0x6e0
          ------------------------------
          &(&mm->page_table_lock)->rlock             29          [<ffffffff8111d176>] unmap_single_vma+0x2a6/0x6e0

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

         &(&futex_queues[i].lock)->rlock:            25             25           0.85          70.58         160.80            437            647           0.14          41.08        1581.27
         -------------------------------
         &(&futex_queues[i].lock)->rlock             23          [<ffffffff810951fa>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
         -------------------------------
         &(&futex_queues[i].lock)->rlock             21          [<ffffffff810951fa>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock              4          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100

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

             &(&sighand->siglock)->rlock:            20             20           0.29           7.89          48.74            297           1136           0.09          21.99        1596.10
             ---------------------------
             &(&sighand->siglock)->rlock             13          [<ffffffff810ca1c3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock              2          [<ffffffff810a10a3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock              5          [<ffffffff81053688>] exit_signals+0x88/0x150
             ---------------------------
             &(&sighand->siglock)->rlock             10          [<ffffffff81053688>] exit_signals+0x88/0x150
             &(&sighand->siglock)->rlock              7          [<ffffffff810a10a3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock              2          [<ffffffff810ca1c3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock              1          [<ffffffff81041fda>] release_task+0xda/0x4e0

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

                         &mm->mmap_sem-W:             5              5           2.82          42.09         123.56             19          14859           0.13         778.45       34483.17
                         &mm->mmap_sem-R:             9              9          13.73          65.42         307.82            235          11878           0.15        7070.94       44659.63
                         ---------------
                           &mm->mmap_sem              5          [<ffffffff8111afb5>] sys_madvise+0x175/0x6f0
                           &mm->mmap_sem              5          [<ffffffff81124286>] vm_munmap+0x46/0x80
                           &mm->mmap_sem              4          [<ffffffff81041b2f>] exit_mm+0x3f/0x120
                         ---------------
                           &mm->mmap_sem              9          [<ffffffff81124286>] vm_munmap+0x46/0x80
                           &mm->mmap_sem              2          [<ffffffff8111afb5>] sys_madvise+0x175/0x6f0
                           &mm->mmap_sem              3          [<ffffffff81041b2f>] exit_mm+0x3f/0x120

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

        &(&mapping->private_lock)->rlock:             8              8           0.52           1.24           7.31          21649          94284           0.11         205.77       26198.18
        --------------------------------
        &(&mapping->private_lock)->rlock              8          [<ffffffff8132b3be>] alloc_extent_buffer+0x15e/0x480
        --------------------------------
        &(&mapping->private_lock)->rlock              8          [<ffffffff8132b3be>] alloc_extent_buffer+0x15e/0x480

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

              &(&newf->file_lock)->rlock:             5              5           0.52           1.01           3.85            856          31077           0.11           5.84        4935.52
              --------------------------
              &(&newf->file_lock)->rlock              2          [<ffffffff81148747>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock              3          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130
              --------------------------
              &(&newf->file_lock)->rlock              4          [<ffffffff81148747>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock              1          [<ffffffff81148633>] sys_close+0x43/0x110

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

                     &pgdat->kswapd_wait:             3              3           3.59           9.33          21.13            349           3333           0.11          29.78        2194.18
                     -------------------
                     &pgdat->kswapd_wait              3          [<ffffffff8106e892>] __wake_up+0x32/0x70
                     -------------------
                     &pgdat->kswapd_wait              3          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

                         &sem->wait_lock:             1              1          14.89          14.89          14.89             18             25           0.25          18.79         121.66
                         ---------------
                         &sem->wait_lock              1          [<ffffffff81697e86>] rwsem_down_failed_common+0x46/0x160
                         ---------------
                         &sem->wait_lock              1          [<ffffffff813b5fd3>] rwsem_wake+0x23/0x60

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

             &(&dentry->d_lock)->rlock/1:             1              1           0.62           0.62           0.62            630           2890           0.11          12.28         617.49
             ---------------------------
             &(&dentry->d_lock)->rlock/1              1          [<ffffffff81155f9e>] unlazy_walk+0x9e/0x250
             ---------------------------
             &(&dentry->d_lock)->rlock/1              1          [<ffffffff811624b2>] dput+0x32/0x1d0

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

              &sb->s_type->i_mutex_key#7:             1              1          18.53          18.53          18.53             27            193           0.18          10.99         124.82
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8115434e>] pipe_read+0x8e/0x510
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff81153d6a>] pipe_write+0x7a/0x5d0

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

        &(&journal->j_state_lock)->rlock:             1              1           0.74           0.74           0.74             21            687           0.11          16.89         432.89
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123d9f2>] journal_start_commit+0x32/0xa0
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123cb6c>] kjournald+0x1ec/0x280

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

                    &irq_desc_lock_class:             0              0           0.00           0.00           0.00            184        1275359           0.11         239.95      930930.10
                                pgd_lock:             0              0           0.00           0.00           0.00             15             21           0.28           2.70          26.39
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           1244           1505           1.76          51.88       12381.39
                              xtime_lock:             0              0           0.00           0.00           0.00              0          39285           3.48         223.39      763351.07
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             51          57979           0.20         288.13      428827.55
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              1              1          18.76          18.76          18.76
                        shrinker_rwsem-R:             0              0           0.00           0.00           0.00              0           1277          13.87         210.33       55668.07
                             sysfs_mutex:             0              0           0.00           0.00           0.00              2          76635           0.15          84.97       18037.46
                         inode_hash_lock:             0              0           0.00           0.00           0.00             43          10765           0.11           3.57        4637.59
                           watchdog_lock:             0              0           0.00           0.00           0.00            786            786           3.95          24.01        8263.59
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              6            199           0.11           3.24          34.38
                             &p->pi_lock:             0              0           0.00           0.00           0.00        1077257        8592609           0.10         887.55    33197111.17
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              0              2           2.51          15.53          18.04
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             22           0.11           0.48           3.80
                             pidmap_lock:             0              0           0.00           0.00           0.00            206            415           0.32           6.28         346.69
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            399           1479           0.10          16.38        1790.18
                     kthread_create_lock:             0              0           0.00           0.00           0.00             26             39           0.12           0.94          18.82
                                &x->wait:             0              0           0.00           0.00           0.00             29             44           0.14          12.46         107.59
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              2              6           3.20           6.21          32.38
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00              8             27           0.12          13.07          49.94
                              &x->wait#2:             0              0           0.00           0.00           0.00              5             10           0.14           0.91           4.83
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              0              3           0.20          65.37          96.88
                          &port_lock_key:             0              0           0.00           0.00           0.00              3             13           0.12          21.11          77.18
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              3           3320           0.14          12.85        3423.00
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          38553           0.08         252.25        6697.31
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             57            223           0.09           1.26          71.41
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             49           0.09           0.99          11.98
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             30           0.11           2.59          14.39
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             30           0.11           1.63           9.61
                      call_function.lock:             0              0           0.00           0.00           0.00            136            136           0.41          18.73         147.82
                               balancing:             0              0           0.00           0.00           0.00              0         368428           0.07         202.91      537129.57
                            freezer_lock:             0              0           0.00           0.00           0.00              1              1           0.47           0.47           0.47
                                bdi_lock:             0              0           0.00           0.00           0.00              1              4           9.58          28.40          77.27
                         pci_config_lock:             0              0           0.00           0.00           0.00           3705           7055           1.03           9.06       15573.42
                                  &timer:             0              0           0.00           0.00           0.00              0         495548           0.07          66.91       64118.75
                            sb_writers-R:             0              0           0.00           0.00           0.00              0              6           6.65           8.23          44.76
                                     key:             0              0           0.00           0.00           0.00             12            417           0.10           0.62          52.22
                                events-R:             0              0           0.00           0.00           0.00              0          18912           4.57         283.37      345654.60
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            101        3774316           0.12         277.06    27047505.15
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              4             49           0.10           1.54          14.07
                               bdev_lock:             0              0           0.00           0.00           0.00              0              2           4.16          15.40          19.56
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00              1            119           0.74          69.31        2125.81
                               uts_sem-R:             0              0           0.00           0.00           0.00              0              2           0.41           0.85           1.26
                               tty_mutex:             0              0           0.00           0.00           0.00              0              6           0.69           3.69           9.01
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            474           0.11          60.66         721.31
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          19534           0.08          90.28        2360.52
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00             93            564           0.16           3.12         286.66
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0            465           0.07           0.60          43.28
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           1352           0.77          37.75       16448.11
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00            198            397           0.42          16.77        1229.98
                            init_fs.lock:             0              0           0.00           0.00           0.00              6             16           0.16           0.58           4.66
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              4             11           0.13           1.27           6.13
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             40        1197.75        5753.90       53009.38
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0              3           0.90           6.71           9.07
                       mb_cache_spinlock:             0              0           0.00           0.00           0.00            854           1277           0.12           4.79        1025.80
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00            196            203           0.24           5.64         129.38
                            &port->mutex:             0              0           0.00           0.00           0.00              0              2           1.44           2.30           3.74
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1571           8.14          26.02       21308.21
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00              1           8990           0.10           1.20        1172.40
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             15           0.13           1.05           7.43
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.26           0.35           1.53
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0             87           0.13           6.09          76.18
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              5           2.74           4.46          18.34
                             &vha->timer:             0              0           0.00           0.00           0.00              0           7055           1.85         281.69      104963.11
                               cdev_lock:             0              0           0.00           0.00           0.00              3              4           0.42           1.44           3.59
                           big_tty_mutex:             0              0           0.00           0.00           0.00              0              8           0.10           6.25          17.34
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              7           0.11           0.62           1.71
                          tty_files_lock:             0              0           0.00           0.00           0.00              0              8           0.11           0.39           1.71
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              0              1           0.39           0.39           0.39
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.13           0.32           0.87
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.08          25.01          82.93
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              5              5         768.19       14801.58       27623.86
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            188          29402           0.15         144.55        6069.72
                             rename_lock:             0              0           0.00           0.00           0.00              3             29           0.35           3.10          38.07
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              4          52.76         777.42        1588.91
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            127           0.14         111.31        1084.02
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2           1283           0.08           3.28         624.85
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00              3           3281           3.29          37.80       17998.18
                         dcache_lru_lock:             0              0           0.00           0.00           0.00             36            405           0.11           0.89          69.47
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              0             42           2.03          18.87         556.19
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           1283           0.08           1.09         421.64
                                &p->lock:             0              0           0.00           0.00           0.00              0           2153           0.21         338.89       35590.04
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2           1283           0.08           1.25         439.90
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2           1283           0.08           5.71         609.25
                             &pipe->wait:             0              0           0.00           0.00           0.00             93           1778           0.11          12.25         380.12
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.03           1.08           2.11
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.54           6.32           9.86
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          16.21          16.21          16.21
                         unix_table_lock:             0              0           0.00           0.00           0.00              1             14           0.11           0.92           4.72
                            &u->readlock:             0              0           0.00           0.00           0.00              1              3           7.00          16.54          36.13
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              0          22947           0.11           0.87        2716.30
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           7649           1.02          58.94       20122.88
                               swap_lock:             0              0           0.00           0.00           0.00              0              2           0.25           0.68           0.93
                               &wq->wait:             0              0           0.00           0.00           0.00              6              9           0.12          15.88          34.16
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              7           0.66           2.99          10.98
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00             21             84           0.17          23.14         284.65
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.15           1.00           1.95
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              2             14           0.12           3.56          15.94
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.11           0.95           5.67
                           &u->peer_wait:             0              0           0.00           0.00           0.00              2              9           0.12           0.72           2.42
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00            191            198           0.14           1.91         107.31
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            198           0.11           0.56          40.87
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1571           9.86          49.81       33142.08
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            774          10329           0.11           6.66        6893.78
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00             13            143           0.10           4.55          65.42
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              0              1           0.75           0.75           0.75
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      353065291           0.07         570.47    87239730.27
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          58671           0.08         144.58       22286.09
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            701            758           0.08           1.60         271.14
             &fs_info->tree_mod_seq_wait:             0              0           0.00           0.00           0.00              2              4           0.23           0.43           1.23
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              5              9           0.12           3.87           5.99
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              4              8           0.12           8.52          11.65
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.13           0.44           1.47
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              2              4           0.22       11975.76       12461.38
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          18860           1.53         294.83      368180.99
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          18860           4.11         281.25      322705.58
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              0              2           0.36           0.38           0.74
                             fasync_lock:             0              0           0.00           0.00           0.00              0              2           0.27           0.50           0.77
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              3              6           0.32           0.76           3.06
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            786           4.63          29.41       10084.81
                                   key#2:             0              0           0.00           0.00           0.00              1              1           0.36           0.36           0.36
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              0              2           0.10           0.11           0.21
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            305           4.12         333.75        3218.16
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2           1283           0.08           1.83         610.54
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              1          11.76          11.76          11.76
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              1              3           1.40           6.81          12.65
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           1.56           5.68           7.24
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1286           0.08         409.36        1938.98
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              4           0.18           1.44           2.83
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             17            304           3.78         301.75        2763.81
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             11            643           0.12           2.24         196.98
                              jbd_handle:             0              0           0.00           0.00           0.00              0            320           2.06         209.04        2247.38
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              1              2           2.74          16.47          19.21
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             15            454           0.12           9.95         165.81
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              4              9           0.26           0.65           3.18
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00             11            320           0.11           1.22          48.30
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              7           1.03          95.32         196.80
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              3              8           0.12           0.48           2.39
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.49           0.49           0.49
                          file_lock_lock:             0              0           0.00           0.00           0.00              1              3           0.86           1.31           3.30
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1283           0.08           2.06         419.33
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             10           0.14           0.39           2.27
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             45           0.42          86.72         485.20
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              5           2.51           3.25          14.18
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             52           0.11           1.14          16.26
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             10           0.14           1.93           4.90
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.15           1.00           1.31
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.13           0.91           1.18
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0          39285           2.49         219.83      569360.02
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0             41           0.40           1.99          20.63
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0             47           0.28           2.58          21.45
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              3              5           0.09           0.15           0.69
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             51            375           2.34          38.61        3720.41
                                   key#5:             0              0           0.00           0.00           0.00              1              1           0.22           0.22           0.22
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           3744           0.57           3.97        2874.97
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           7488           0.60         137.69        6551.18
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           3666           0.34         120.76        2586.69
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              5           0.08          65.54          75.09
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              3              3           0.33           0.58           1.34
                              &x->wait#1:             0              0           0.00           0.00           0.00              2              3           0.35           6.03           7.20
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              8           9.24          60.75         168.72
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             40        1193.52        5749.05       52740.60
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             40           0.93           5.74         101.73
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00             46            350           0.59          44.44        2009.07
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            392           5.86          19.34        4347.19
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             79           9.69          24.49        1243.27
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            632           0.19           1.21         246.43
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            632           0.21           5.90         328.56
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             69           0.23           3.35          65.55
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             11           0.24           3.77          12.41
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            375           6.29          57.22        7516.52
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            375           4.18          58.00        5904.17
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            375           3.45          49.99        5032.74
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            392           0.40           1.51         302.35
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            392           0.95           2.86         603.22
                              &bp->timer:             0              0           0.00           0.00           0.00              0            392           6.93          30.44        5806.62
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            196           0.36           1.42         137.29
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.38           1.27          65.33
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.60           1.50          77.65
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             11           0.11           0.43           2.48
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             13           0.55           1.63          14.75
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             66            222           0.10          53.61         246.28
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1287           0.08         125.86         839.13
                                   key#6:             0              0           0.00           0.00           0.00              9             22           0.11          58.24         522.19
                                   key#7:             0              0           0.00           0.00           0.00              3             31           0.55          17.57         407.46
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              2              3           0.25           0.88           1.48
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.15           0.20           0.51
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0             30          12.26          29.92         634.26
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             79          10.23          27.10        1391.13
                               &pl->lock:             0              0           0.00           0.00           0.00              9             21           9.18          61.97         562.37
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             40           9.70          34.35         745.37
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             40        1196.88        5753.08       52926.62
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             52           6.23          43.25         930.13
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             52           6.27          80.65         907.53
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              6           1.11           3.03          13.99
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             13          24.14         121.04         685.09
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             13          21.30         117.22         642.63
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4           2566           0.08           5.79        1605.13
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1283           0.09           5.01         682.93
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8           5132           0.08           2.35        1399.00
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1283           0.08           2.25         602.66
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1283           0.08           1.84         588.45
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2           1283           0.08           1.79         585.75
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           1283           0.09           2.52         593.92
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           1283           0.08           2.46         587.27
                              &x->wait#2:             0              0           0.00           0.00           0.00              8             12           0.15          10.32          35.90
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             47           7492           0.11         379.44        2126.00
                                       t:             0              0           0.00           0.00           0.00              0             48           7.32          35.85         886.00
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          63.77          88.17         151.94
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          54.76          80.72         135.48
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          19.84          19.84          19.84
                  &rl->wait[BLK_RW_SYNC]:             0              0           0.00           0.00           0.00         101780         123500           0.13         233.56      497258.55
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00              7             14           0.62      924791.83     1883907.88
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1305           3769           0.09           7.25        1090.85
                   &fs_info->chunk_mutex:             0              0           0.00           0.00           0.00              0              1         406.61         406.61         406.61
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             47            822           0.11           7.74         219.93
          &(&fs_info->trans_lock)->rlock:             0              0           0.00           0.00           0.00            113            189           0.11           3.91         155.61
   &(&fs_info->delayed_iput_lock)->rlock:             0              0           0.00           0.00           0.00              5             20           0.24           0.99           9.17
                              &state->wq:             0              0           0.00           0.00           0.00       46012218       70609623           0.11         476.46     8394330.66
                         btrfs-root-00-W:             0              0           0.00           0.00           0.00              2             42           0.14           4.70          19.57
                         btrfs-root-00-R:             0              0           0.00           0.00           0.00              2             28           0.10           0.48           5.96
                          btrfs-dev-00-R:             0              0           0.00           0.00           0.00              0              2           0.31           0.91           1.22
                         btrfs-extent-00:             0              0           0.00           0.00           0.00             12            418           0.11           6.98         328.86
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             10             14           0.15           6.01          41.72
                  &(&found->lock)->rlock:             0              0           0.00           0.00           0.00             93            982           0.10         205.10         492.37
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00              8             90           1.23          18.96         183.94
   &(&fs_info->block_group_cache_lock)->:             0              0           0.00           0.00           0.00             10          23852           0.12           5.74        4506.29
        &(&fs_info->balance_lock)->rlock:             0              0           0.00           0.00           0.00              8            513           0.10           1.88          64.64
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00            242            738           0.10           1.39         137.97
                    &(&rsv->lock)->rlock:             0              0           0.00           0.00           0.00            164            339           0.10           4.95         111.09
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             18           3.32          15.83         105.57
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              3             18           9.47     2633403.75     5183725.62
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            198            203           0.17          11.13         605.38
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              4             18           1.02           5.13          34.05
              &fs_info->transaction_wait:             0              0           0.00           0.00           0.00              8             24           0.29           1.91          18.54
                           btrfs-fs-00-W:             0              0           0.00           0.00           0.00             45            320           0.14           1.26         118.71
                           btrfs-fs-00-R:             0              0           0.00           0.00           0.00            478           2189           0.15          12.99        1016.77
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00            113            970           0.11           3.08         375.24
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           1289           0.08       20455.26       40522.26
   &(&fs_info->ordered_extent_lock)->rlo:             0              0           0.00           0.00           0.00              4             14           0.12           2.51           7.60
                         sb_internal#3-R:             0              0           0.00           0.00           0.00              0             87           5.49     2633380.38     5224114.97
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00              4             12           0.40           7.18          19.96
                &(&cluster->lock)->rlock:             0              0           0.00           0.00           0.00              8            180           0.10           1.98          35.34
             &fs_info->extent_commit_sem:             0              0           0.00           0.00           0.00              4             12           0.46           2.87          15.83
         &(&cluster->refill_lock)->rlock:             0              0           0.00           0.00           0.00              8             90           0.55           7.51          78.81
   &(&cur_trans->delayed_refs.lock)->rlo:             0              0           0.00           0.00           0.00              8            603           0.12           8.02         434.44
       &(&fs_info->delalloc_lock)->rlock:             0              0           0.00           0.00           0.00              8            358           0.10           0.77          48.36
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0            179           0.12      852336.13      868868.53
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00              4              6           0.12           0.21           1.09
      &fs_info->transaction_blocked_wait:             0              0           0.00           0.00           0.00              4              6           0.35           0.80           3.28
           &(&delayed_root->lock)->rlock:             0              0           0.00           0.00           0.00             81            261           0.11           1.34          98.87
                 &cur_trans->writer_wait:             0              0           0.00           0.00           0.00              4             12           0.12           0.53           3.11
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             10             10           5.04      868426.07      877507.03
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00              4              6           0.73           2.15           7.12
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00              4              6         372.03     1763986.75     4307755.05
                          btrfs-dev-01-R:             0              0           0.00           0.00           0.00              1              7           0.15           5.20          10.21
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00              1              2           0.13           0.22           0.35
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              1             40           0.38           0.87          22.00
          &(&workers->order_lock)->rlock:             0              0           0.00           0.00           0.00             16             48           0.10           0.76          14.64
              &(&device->io_lock)->rlock:             0              0           0.00           0.00           0.00             16             50           0.11           0.96          17.59
                              &x->wait#2:             0              0           0.00           0.00           0.00              0             12           0.14           0.36           2.39
                 &cur_trans->commit_wait:             0              0           0.00           0.00           0.00              5              6           0.13           0.57           2.17
              &fs_info->scrub_pause_wait:             0              0           0.00           0.00           0.00              5              6           0.26           0.45           2.12
                &type->i_mutex_dir_key#6:             0              0           0.00           0.00           0.00             36            405           4.53       14649.11       42312.92
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0             84           1.87          49.22        2073.87
              &type->i_mutex_dir_key#6/1:             0              0           0.00           0.00           0.00              0              1          14.26          14.26          14.26
             &fs_info->tree_mod_log_lock:             0              0           0.00           0.00           0.00              2            178           0.30          15.33         152.54
   &(&fs_info->tree_mod_seq_lock)->rlock:             0              0           0.00           0.00           0.00              4            236           0.10           1.02          30.87
        &(&root->root_times_lock)->rlock:             0              0           0.00           0.00           0.00             75             81           0.15           1.42          47.10
                    &delayed_node->mutex:             0              0           0.00           0.00           0.00             71            486           0.16         125.22        2467.11
                                ntp_lock:             0              0           0.00           0.00           0.00              0          78963           0.10           6.69       41631.77
                           btrfs-fs-01-W:             0              0           0.00           0.00           0.00              0            170           0.15           4.77         114.35
                           btrfs-fs-01-R:             0              0           0.00           0.00           0.00            377           4855           0.10          29.46        4361.65
                       btrfs-extent-01-W:             0              0           0.00           0.00           0.00              7            554           0.14           7.66         483.41
                       btrfs-extent-01-R:             0              0           0.00           0.00           0.00              0             27           0.16           1.24          14.97
                         btrfs-csum-00-R:             0              0           0.00           0.00           0.00         145302        1367786           0.14         139.55      304929.91
                         btrfs-csum-01-R:             0              0           0.00           0.00           0.00          85607        2091337           0.14         292.51     1843762.30
                       btrfs-extent-02-W:             0              0           0.00           0.00           0.00              0            551           0.15           6.99         240.46
                       btrfs-extent-02-R:             0              0           0.00           0.00           0.00              8            754           0.10           5.19         243.17
                         btrfs-csum-02-R:             0              0           0.00           0.00           0.00         230441        2113018           0.14         250.92     1777928.91
            &(&root->orphan_lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.26           0.36           1.24
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00              2              4           2.46           7.65          15.50
                         btrfs-csum-03-R:             0              0           0.00           0.00           0.00         517982        2818841           0.10         273.30     2942204.25
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              6         393625           0.12         277.20      229535.39
