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

                      &(&h->lock)->rlock:       3330152        3330707           0.11         283.55    10454530.07       12323381       36331693           0.00         324.85    53261689.13
                      ------------------
                      &(&h->lock)->rlock         681920          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         120770          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock        1011193          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock         516067          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      ------------------
                      &(&h->lock)->rlock          84867          [<ffffffff81368076>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock        2609426          [<ffffffffa0004b12>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          62190          [<ffffffffa0003067>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         467330          [<ffffffffa000390f>] do_cciss_request+0x49f/0x5f0 [cciss]

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

              &sb->s_type->i_mutex_key#1:        567769         569233           6.97     2849973.64  8923609660.05         750824       48748546           0.00      208416.24 48938705326.77
              --------------------------
              &sb->s_type->i_mutex_key#1         569233          [<ffffffff810ea0c8>] generic_file_aio_write+0x58/0xe0
              --------------------------
              &sb->s_type->i_mutex_key#1         569233          [<ffffffff810ea0c8>] generic_file_aio_write+0x58/0xe0

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

                               &rq->lock:        405007         413931           0.00        1095.08    21774130.00         746183       21761666           0.00        1259.16    53800189.31
                               ---------
                               &rq->lock          74604          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock         181610          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock              1          [<ffffffff81041920>] active_load_balance_cpu_stop+0x40/0x260
                               &rq->lock           3421          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0
                               ---------
                               &rq->lock         109893          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                               &rq->lock         141616          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                               &rq->lock         156305          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                               &rq->lock            115          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0

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

               &(&zone->lru_lock)->rlock:        246411         246966           0.22        8041.11     3755497.49        1466430        3683620           0.00        1155.32     9375884.91
               -------------------------
               &(&zone->lru_lock)->rlock         246923          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock             29          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              4          [<ffffffff810fbe81>] shrink_zone+0x111/0x4c0
               &(&zone->lru_lock)->rlock              4          [<ffffffff810fb3ee>] putback_lru_pages.clone.55+0x4e/0x280
               -------------------------
               &(&zone->lru_lock)->rlock         246947          [<ffffffff810f5112>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              7          [<ffffffff810f4eec>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              7          [<ffffffff810fb737>] shrink_inactive_list+0x117/0x480
               &(&zone->lru_lock)->rlock              2          [<ffffffff810fb3ee>] putback_lru_pages.clone.55+0x4e/0x280

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

                             &rq->lock/1:        225133         225186           0.23        1254.64    25918991.80         381362         637867           0.00         287.06     1528445.66
                             -----------
                             &rq->lock/1         223381          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1           1806          [<ffffffff81036212>] double_rq_lock+0x42/0x80
                             -----------
                             &rq->lock/1         141773          [<ffffffff81036232>] double_rq_lock+0x62/0x80
                             &rq->lock/1          58442          [<ffffffff81036205>] double_rq_lock+0x35/0x80
                             &rq->lock/1          23187          [<ffffffff816446ae>] __schedule+0xbe/0x8f0
                             &rq->lock/1            188          [<ffffffff81041cd7>] try_to_wake_up+0x197/0x2e0

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

                        rcu_node_level_1:         73858          74544           0.12         243.38      190344.69         409511        1111523           0.00         232.44      403044.47
                        ----------------
                        rcu_node_level_1           1570          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1          72763          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1            208          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0
                        rcu_node_level_1              5          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        ----------------
                        rcu_node_level_1           1570          [<ffffffff810b6e84>] rcu_report_qs_rnp+0x154/0x200
                        rcu_node_level_1           2928          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        rcu_node_level_1          69350          [<ffffffff810b7bd2>] __rcu_process_callbacks+0x262/0x380
                        rcu_node_level_1            698          [<ffffffff810b75e8>] force_quiescent_state+0x238/0x3d0

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

                                &q->lock:         54104          54829           0.20         203.26       41124.23       13030258       13260661           0.00         270.04     6827439.49
                                --------
                                &q->lock          34609          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          20223          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock          35489          [<ffffffff8108b538>] generic_exec_single+0x48/0xb0
                                &q->lock          19343          [<ffffffff8108bd07>] generic_smp_call_function_single_interrupt+0x57/0x120

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

           &(&mapping->tree_lock)->rlock:         32582          32845           0.11         556.96       76169.41         561937      150496831           0.00        1145.18    47417172.83
           -----------------------------
           &(&mapping->tree_lock)->rlock          14084          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock          18230          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock            531          [<ffffffff81168565>] __set_page_dirty+0x35/0xd0
           -----------------------------
           &(&mapping->tree_lock)->rlock          12673          [<ffffffff810f25a6>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock          19708          [<ffffffff810f39c2>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock            464          [<ffffffff81168565>] __set_page_dirty+0x35/0xd0

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

                                   key#5:          8456           8456           0.27         241.18       10014.00         793359        4528098           0.00         265.01     1307404.37
                                   -----
                                   key#5           8456          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           8456          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

        &(&mapping->private_lock)->rlock:          6053           6052           0.26         173.53        9929.85         108903       26339824           0.00         539.96     3810439.82
        --------------------------------
        &(&mapping->private_lock)->rlock           6053          [<ffffffff81168170>] __find_get_block_slow+0x70/0x190
        --------------------------------
        &(&mapping->private_lock)->rlock           6053          [<ffffffff81168170>] __find_get_block_slow+0x70/0x190

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

                   &(&base->lock)->rlock:           838            838           0.33           6.83        1022.43         232435       10071172           0.00         248.36     2614565.67
                   ---------------------
                   &(&base->lock)->rlock             19          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             58          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock            701          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             60          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             18          [<ffffffff8105af37>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             69          [<ffffffff8105b4ef>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock            719          [<ffffffff8105a66b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             32          [<ffffffff8105b0d1>] run_timer_softirq+0x1e1/0x3d0

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

               &(&dentry->d_lock)->rlock:           796            816           0.27          29.56        1341.35         168239        1081639           0.00         174.22      274259.08
               -------------------------
               &(&dentry->d_lock)->rlock            564          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock            136          [<ffffffff81150801>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock             24          [<ffffffff81143a71>] unlazy_walk+0x71/0x230
               &(&dentry->d_lock)->rlock             47          [<ffffffff8114527a>] follow_managed+0x17a/0x2f0
               -------------------------
               &(&dentry->d_lock)->rlock            199          [<ffffffff81143a71>] unlazy_walk+0x71/0x230
               &(&dentry->d_lock)->rlock            344          [<ffffffff8114f8d2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             51          [<ffffffff8114527a>] follow_managed+0x17a/0x2f0
               &(&dentry->d_lock)->rlock            171          [<ffffffff81150801>] __d_lookup+0xe1/0x1a0

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

            &(&bp->indirect_lock)->rlock:           581            597           0.30           3.91         842.60           2845           6092           0.13          40.93        5791.58
            ----------------------------
            &(&bp->indirect_lock)->rlock            308          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock            289          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock            261          [<ffffffffa00c33e8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock            336          [<ffffffffa00c09be>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                        rcu_node_level_0:           439            442           0.36           5.76         571.65          33597          68485           0.00         180.55       44579.08
                        ----------------
                        rcu_node_level_0            181          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             44          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0            120          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             52          [<ffffffff810b6bb8>] rcu_start_gp+0x128/0x2a0
                        ----------------
                        rcu_node_level_0            149          [<ffffffff810b6d8f>] rcu_report_qs_rnp+0x5f/0x200
                        rcu_node_level_0             76          [<ffffffff810b76c5>] force_quiescent_state+0x315/0x3d0
                        rcu_node_level_0            167          [<ffffffff810b7bf8>] __rcu_process_callbacks+0x288/0x380
                        rcu_node_level_0             22          [<ffffffff810b74b3>] force_quiescent_state+0x103/0x3d0

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

                     &(&fs->lock)->rlock:           409            411           0.32          68.92        2360.89          20196          42644           0.13          59.13      112771.25
                     -------------------
                     &(&fs->lock)->rlock            411          [<ffffffff81143b90>] unlazy_walk+0x190/0x230
                     -------------------
                     &(&fs->lock)->rlock            411          [<ffffffff81143b90>] unlazy_walk+0x190/0x230

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

                &(&wb->list_lock)->rlock:           258            258           0.32          11.81         612.10           3929           9112           0.12        1131.50       34682.40
                ------------------------
                &(&wb->list_lock)->rlock              5          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                &(&wb->list_lock)->rlock            253          [<ffffffff810f325b>] balance_dirty_pages_ratelimited_nr+0x42b/0x720
                ------------------------
                &(&wb->list_lock)->rlock              5          [<ffffffff811603f5>] __mark_inode_dirty+0x145/0x220
                &(&wb->list_lock)->rlock            253          [<ffffffff810f325b>] balance_dirty_pages_ratelimited_nr+0x42b/0x720

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

              &(&newf->file_lock)->rlock:           178            189           0.39          21.31         419.40          22257         160735           0.12         191.61       60147.76
              --------------------------
              &(&newf->file_lock)->rlock             62          [<ffffffff81135fc7>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock             69          [<ffffffff81154dbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock             58          [<ffffffff81135ea3>] sys_close+0x43/0x120
              --------------------------
              &(&newf->file_lock)->rlock             73          [<ffffffff81154dbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock             77          [<ffffffff81135ea3>] sys_close+0x43/0x120
              &(&newf->file_lock)->rlock             39          [<ffffffff81135fc7>] fd_install+0x47/0x80

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

                         &mm->mmap_sem-W:             2              2          62.15       19951.97       20014.12             28          55905           0.12         977.18      107204.96
                         &mm->mmap_sem-R:           175            175          47.13      154719.73    13918405.20            401          34113           0.15        6082.44       63735.59
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem            175          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem              1          [<ffffffff811130cb>] sys_munmap+0x4b/0x80
                         ---------------
                           &mm->mmap_sem              4          [<ffffffff81114075>] sys_mprotect+0xd5/0x1e0
                           &mm->mmap_sem              1          [<ffffffff81112b4f>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem            172          [<ffffffff8164bcef>] do_page_fault+0x1ef/0x4e0

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

          &(&mm->page_table_lock)->rlock:           113            113           0.49         980.86        8544.75            436          64475           0.12        1010.03       25299.45
          ------------------------------
          &(&mm->page_table_lock)->rlock             97          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81109ad6>] __do_fault+0x156/0x490
          &(&mm->page_table_lock)->rlock             15          [<ffffffff8110b836>] unmap_vmas+0x326/0x6c0
          ------------------------------
          &(&mm->page_table_lock)->rlock             98          [<ffffffff8110c2cb>] handle_pte_fault+0xfb/0x8d0
          &(&mm->page_table_lock)->rlock             15          [<ffffffff8110b836>] unmap_vmas+0x326/0x6c0

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

                                pci_lock:            50             50           0.39           7.69         137.44          12076          27191           1.30         179.83       79700.15
                                --------
                                pci_lock             50          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             50          [<ffffffff813a0602>] pci_bus_read_config_word+0x42/0x90

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

                        &input_pool.lock:            20             20           0.38           2.44          24.66           1908         855813           0.12         205.36      255848.48
                        ----------------
                        &input_pool.lock             20          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock             20          [<ffffffff8142ecde>] mix_pool_bytes_extract+0x5e/0x180

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

                         tasklist_lock-W:            10             10           1.29           5.54          27.22            235            833           0.24          19.76        1899.06
                         tasklist_lock-R:             1              1           1.77           1.77           1.77             48           1603           0.17          13.85        1853.85
                         ---------------
                           tasklist_lock              1          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock              3          [<ffffffff8104fe18>] do_exit+0x498/0x880
                           tasklist_lock              5          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              1          [<ffffffff8104a4d6>] copy_process+0xbe6/0x12b0
                         ---------------
                           tasklist_lock              6          [<ffffffff8104e38a>] release_task+0x7a/0x4a0
                           tasklist_lock              3          [<ffffffff8104fb75>] do_exit+0x1f5/0x880
                           tasklist_lock              1          [<ffffffff81063c27>] do_prlimit+0x57/0x1f0
                           tasklist_lock              1          [<ffffffff8104a4d6>] copy_process+0xbe6/0x12b0

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

                    &irq_desc_lock_class:            11             11           2.07          10.66          73.29            736       14214414           0.00         265.54     2110142.34
                    --------------------
                    &irq_desc_lock_class              8          [<ffffffff810b4c1e>] handle_edge_irq+0x1e/0x110
                    &irq_desc_lock_class              3          [<ffffffff810b1df3>] handle_irq_event+0x53/0x70
                    --------------------
                    &irq_desc_lock_class             11          [<ffffffff810b6225>] show_interrupts+0x125/0x310

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

                                   key#7:             6             10           0.85         308.75         762.27          22055         287181           0.12         550.43       52555.60
                                   -----
                                   key#7             10          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7             10          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

             &(&dentry->d_lock)->rlock/1:             9              9           0.43           1.71           8.68          19987          36283           0.12          53.51       16248.90
             ---------------------------
             &(&dentry->d_lock)->rlock/1              9          [<ffffffff81143a9e>] unlazy_walk+0x9e/0x230
             ---------------------------
             &(&dentry->d_lock)->rlock/1              9          [<ffffffff8114f8d2>] dput+0x32/0x1d0

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

                   &(&zone->lock)->rlock:             7              7           0.79           3.04          12.73           1061         885071           0.13         227.17     1738657.54
                   ---------------------
                   &(&zone->lock)->rlock              2          [<ffffffff810ef9a8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              5          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510
                   ---------------------
                   &(&zone->lock)->rlock              2          [<ffffffff810f0494>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock              5          [<ffffffff810f1063>] __free_pages_ok+0xb3/0x510

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

                                   key#3:             6              6           0.80           1.33           6.15            569            843           0.00          10.99        2195.25
                                   -----
                                   key#3              6          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3              6          [<ffffffff8139aca0>] __percpu_counter_add+0x50/0x80

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

         &(&futex_queues[i].lock)->rlock:             6              6           0.86          11.99          32.93            250            627           0.13          34.22        1405.46
         -------------------------------
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff81087529>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock              5          [<ffffffff81087e1a>] futex_wake+0x7a/0x130
         -------------------------------
         &(&futex_queues[i].lock)->rlock              6          [<ffffffff81087e1a>] futex_wake+0x7a/0x130

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

             &(&sighand->siglock)->rlock:             5              5           0.84           3.76           7.90            287           1248           0.11          16.66        1515.75
             ---------------------------
             &(&sighand->siglock)->rlock              3          [<ffffffff810bafa3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock              1          [<ffffffff81094ce3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock              1          [<ffffffff810604f0>] exit_signals+0x60/0x100
             ---------------------------
             &(&sighand->siglock)->rlock              1          [<ffffffff810604f0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock              1          [<ffffffff810bafa3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock              2          [<ffffffff8104e3ea>] release_task+0xda/0x4a0
             &(&sighand->siglock)->rlock              1          [<ffffffff81094ce3>] acct_collect+0x193/0x1b0

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

                 &(&n->list_lock)->rlock:             4              4           0.79           4.06          10.23           4130         659715           0.13         200.26      174182.75
                 -----------------------
                 &(&n->list_lock)->rlock              1          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              3          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 -----------------------
                 &(&n->list_lock)->rlock              1          [<ffffffff8112e2f9>] unfreeze_partials+0xe9/0x270
                 &(&n->list_lock)->rlock              2          [<ffffffff8112e597>] get_partial_node.clone.38+0x57/0x200
                 &(&n->list_lock)->rlock              1          [<ffffffff8112e808>] __slab_free+0xc8/0x320

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

                                   key#2:             3              3           1.12          13.90          16.49            890           1648           0.12          41.06        2992.61
                                   -----
                                   key#2              3          [<ffffffff81035d62>] __wake_up+0x32/0x70
                                   -----
                                   key#2              3          [<ffffffff81035d62>] __wake_up+0x32/0x70

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

                         &sem->wait_lock:             2              2           0.66           7.59           8.24             11            181           0.14        1108.11        1200.94
                         ---------------
                         &sem->wait_lock              2          [<ffffffff81647a46>] rwsem_down_failed_common+0x46/0x160
                         ---------------
                         &sem->wait_lock              1          [<ffffffff81384673>] rwsem_wake+0x23/0x60
                         &sem->wait_lock              1          [<ffffffff81647a46>] rwsem_down_failed_common+0x46/0x160

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

              &sb->s_type->i_mutex_key#7:             1              1          11.83          11.83          11.83             34            219           0.19          14.59         191.06
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8114171a>] pipe_write+0x7a/0x5a0
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff81141cce>] pipe_read+0x8e/0x4d0

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

                                pgd_lock:             0              0           0.00           0.00           0.00             37             44           0.41           4.11          65.49
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00             26            315           3.36          12.52        1754.93
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0         151093           0.00          12.85       52092.41
                                     key:             0              0           0.00           0.00           0.00              5              6           0.15           7.91          15.89
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              5           0.61           2.91           5.51
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           4314           6907           1.88          32.97       49294.79
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00              2             30           0.13           7.76          31.62
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              2          17.86          20.71          38.56
                                 sb_lock:             0              0           0.00           0.00           0.00            626           4648           0.12          23.45        2979.29
                             sysctl_lock:             0              0           0.00           0.00           0.00              3             29           0.12           1.08           6.98
                             sysfs_mutex:             0              0           0.00           0.00           0.00              1         301415           0.16          81.10       59097.05
                         inode_hash_lock:             0              0           0.00           0.00           0.00             54          40918           0.12         203.89       17337.16
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              2            156           0.14           0.38          29.09
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             13            206           0.12           0.68          30.74
                           watchdog_lock:             0              0           0.00           0.00           0.00           3021           3021           3.80          33.18       26114.84
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          10.85          18.51          29.37
                             &p->pi_lock:             0              0           0.00           0.00           0.00         391816        3943045           0.00        1237.26    26107839.37
                             pidmap_lock:             0              0           0.00           0.00           0.00            221            415           0.33           1.65         312.77
                         pci_config_lock:             0              0           0.00           0.00           0.00          12076          27191           1.06         178.77       38438.91
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            220           1346           0.12          21.13        2040.91
                     kthread_create_lock:             0              0           0.00           0.00           0.00              2              3           0.15           0.83           1.59
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            684         223217           0.00          43.02      553536.27
                                events-R:             0              0           0.00           0.00           0.00              0          72754           2.71         866.11      515178.88
                              &tbl->lock:             0              0           0.00           0.00           0.00              2           1842           0.12          25.21        1205.25
                                   key#4:             0              0           0.00           0.00           0.00              9             18           0.18           2.89          11.78
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              3              9           0.23          75.01         281.99
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         350088           0.00        6402.91      457945.85
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.13          21.36          78.39
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             11          13296           0.14          15.02        7137.58
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2         141115           0.09         198.97       24987.14
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             20             52           0.14           3.94          48.88
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      316452222           0.00       10999.98   211538606.29
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              2            120           0.09           1.16          31.96
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2            127           0.12           0.80          23.78
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2            127           0.12           0.62          23.65
                                bdi_lock:             0              0           0.00           0.00           0.00              0              8           8.97          25.59         126.07
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0           1511           2.80          28.68        9027.12
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              4              4           2.01           5.97          16.28
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.07          24.58          83.48
                               balancing:             0              0           0.00           0.00           0.00              0        2031047           0.00         255.06     2708769.09
                                   key#2:             0              0           0.00           0.00           0.00             18            424           0.12           0.87          59.24
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             56       14512895           0.00         241.88    35134734.24
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              8             48           0.10           1.24          18.54
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          13.76          17.83          31.59
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.79           6.78          17.08
                                  &timer:             0              0           0.00           0.00           0.00              0        1777577           0.00         255.80     4287067.65
                          files_lglock-R:             0              0           0.00           0.00           0.00              0         106860           0.09          62.40       23058.50
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            196            900           0.16           3.60         529.34
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       48748053           0.00         775.34     4553352.12
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           6033           0.10         191.49       61365.82
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            202            208           0.28           2.50         137.56
                                   key#1:             0              0           0.00           0.00           0.00             35           3075           0.12          11.84         453.68
                            init_fs.lock:             0              0           0.00           0.00           0.00              2              2           0.34           0.87           1.22
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              9             20           0.12           1.20          10.44
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00            204            208           0.15           2.17         117.71
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.01           3.97           7.66
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           3021           4.51          34.34       29829.91
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           6044           7.13         201.97       48566.28
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00             30          35664           0.12           3.52        4880.89
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0           1511           0.39           7.11         940.07
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             72           0.15           1.01          24.74
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             24           0.18           0.27           4.47
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0           1135           0.10           6.02         395.75
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             24           1.92           2.96          53.78
                               cdev_lock:             0              0           0.00           0.00           0.00              4              5           0.93           1.81           6.47
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12          11.75          30.50
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.99           0.99           0.99
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.13           0.57           1.84
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.14           0.84           2.79
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.48           1.14
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.17           0.34           0.51
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.88           1.66
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              9              9         241.62        7450.96       19587.07
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.93           1.69
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.51           1.33
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            395         111548           0.16          63.49       23229.56
                             rename_lock:             0              0           0.00           0.00           0.00              6             83           0.37           5.48         113.45
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              8          43.70         976.12        2785.12
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            204           0.14         132.48        1841.91
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00             17            279           1.43        1005.46        2981.04
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.47           0.86           2.73
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             12          13299           3.27         207.87       57499.40
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              4           1032           0.13           2.40         673.92
                                &p->lock:             0              0           0.00           0.00           0.00              0           8474           0.21         812.23      134702.15
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.83           2.15
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.52           1.35
                                   key#2:             0              0           0.00           0.00           0.00             52           6273           0.12          13.63        1068.66
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.67           2.60           4.27
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          72526           0.64         247.45      462080.16
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          72526           2.31         350.62      458787.67
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          12.37          12.37          12.37
                         unix_table_lock:             0              0           0.00           0.00           0.00              6             28           0.12           1.20          13.98
                            &u->readlock:             0              0           0.00           0.00           0.00              6              6          12.09          17.88          88.97
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00              3            463           0.68          74.78        5123.60
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              1          89517           0.12           1.20       11756.53
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          29839           1.11         100.04       76174.62
                               swap_lock:             0              0           0.00           0.00           0.00             17           1494           0.12           1.76         222.65
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.18           1.59           2.76
                                   key#2:             0              0           0.00           0.00           0.00             12             18           0.14          12.01          64.17
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             14             34           0.13           3.82          47.62
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              6           2157          13.70  1005298171.59  2406167022.15
   &(&(ei->i_block_reservation_lock))->r:             0              0           0.00           0.00           0.00           1257       78719113           0.11        2027.68    11366047.31
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              1              5           0.41           1.46           5.02
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             14             36           0.12           1.13          11.70
                                   key#2:             0              0           0.00           0.00           0.00              8             18           0.12           0.60           4.80
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           6044           8.43         204.68       62719.71
                                   key#2:             0              0           0.00           0.00           0.00              2              3           0.14           0.79           1.50
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            173           3133           0.14           6.36         873.42
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0             12           6.94          40.16         143.53
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1193           1281           0.11          64.63         661.34
                              rtnl_mutex:             0              0           0.00           0.00           0.00              1             12           0.76           4.05          22.05
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.40           0.91           1.30
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            252           5.21          15.22        1889.56
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              2              4           0.10           1.08           2.09
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.88           1.65
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              2          11.74          13.81          25.55
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              4              6           1.48           5.04          19.44
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.64           6.22           7.86
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.84           1.72
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             48           0.14           0.47           8.61
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            194           0.17          19.15         723.85
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             24           1.14           2.53          34.16
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            204           0.12           0.98          40.85
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             40           0.14           1.03          13.94
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0             12           0.12           1.06           4.00
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0             12           0.12           0.70           3.37
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              6           0.93           2.96          10.51
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              9          60.22         844.02        2552.39
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            683           1504           1.14          26.55        5376.08
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              5             12           0.17           1.94          10.53
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             16            751           0.12           2.33         264.52
                              jbd_handle:             0              0           0.00           0.00           0.00              0            373           2.01         236.25        2600.78
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              4              4           2.82          21.46          47.11
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              5              9           0.29           0.91           4.82
                                   key#4:             0              0           0.00           0.00           0.00             16            373           0.12           1.08          63.78
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              9           1.16         163.46         422.40
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              6             11           0.14           0.60           3.18
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              2              2           0.35           0.58           0.93
       &(&sbi->s_rsv_window_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.17           1.14           2.17
                            events_nrt-R:             0              0           0.00           0.00           0.00              0            150        2096.32        2356.38      315882.32
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              5            196           4.07          83.89        1036.75
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              5              5           0.15          14.83          42.40
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0           1226           0.12           0.67         306.07
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00             68            328           0.29           2.90         238.87
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          14496           0.46          59.60       10088.16
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          28992           0.48          80.92       20375.60
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          14194           0.32          62.51        8923.75
                                   key#5:             0              0           0.00           0.00           0.00              4              6           0.28           5.82          12.61
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              9             11           0.39           1.22           6.35
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             10           0.09          18.28          56.17
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0            150        2094.19        2353.71      315462.45
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0            150           0.36           8.77          87.38
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0           1511           0.19           2.10         415.32
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0           1621           0.20          73.56        6012.56
                             fasync_lock:             0              0           0.00           0.00           0.00              4              4           0.38           0.79           2.36
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            302           4.20          15.14        2165.73
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           2417           0.13           3.13         466.57
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           2418           0.11           2.78         643.05
                              &n->lock-W:             0              0           0.00           0.00           0.00              3            293           0.14           2.43          92.34
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             39           0.18           1.07          14.32
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            278           0.12          18.23        2715.09
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0           1504           3.33          22.69        9640.40
                           edac-poller-R:             0              0           0.00           0.00           0.00              0           1504           1.97          39.14        7509.30
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0           1504           1.70          37.16        6785.61
                             &vha->timer:             0              0           0.00           0.00           0.00              0          27191           1.81         191.12      159145.45
                              &bp->timer:             0              0           0.00           0.00           0.00              0           1510           4.56          20.40       11212.28
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            976           0.29           1.58         630.91
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            510           0.37           1.03         312.13
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            510           0.49           1.13         340.54
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             39           0.12           0.55           6.03
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             51           0.17           1.38          17.90
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.49           0.77           1.26
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             42            352           0.12          49.44         296.31
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             17           0.47        6220.71       15741.92
                                   key#5:             0              0           0.00           0.00           0.00           3817         431434           0.11         203.40       60466.79
                                   key#5:             0              0           0.00           0.00           0.00           3798         431432           0.11           2.88       60521.03
                                   key#5:             0              0           0.00           0.00           0.00              3              5           0.43           0.61           2.66
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0             14           0.14           0.15           2.02
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            302           4.72          16.82        2402.25
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0            150           1.06          13.14         994.02
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0            150        2096.03        2356.03      315826.91
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             25           1.46           3.43          58.77
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            202           0.68          12.47        1291.52
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            202           4.99          31.04        1678.85
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             51          10.47          41.05         986.54
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             51           8.87          38.34         895.61
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4              8           0.19           1.08           3.90
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8             16           0.14           0.92           5.44
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.68           1.80
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.35           0.71           1.93
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.57           1.56
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             23            357           0.23       12032.55       15930.63
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14           7.59          51.16
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.18           0.54           1.60
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              2             12           0.12           0.76           3.71
                                   key#3:             0              0           0.00           0.00           0.00              5              5           0.46           2.30           4.60
                                   key#6:             0              0           0.00           0.00           0.00           5124         428156           0.12          67.26      494698.72
                 &(&expires_work)->timer:             0              0           0.00           0.00           0.00              0             26           4.83           8.97         166.43
                (&(&expires_work)->work):             0              0           0.00           0.00           0.00              0             26         505.91         865.81       18107.14
                                       t:             0              0           0.00           0.00           0.00              0            240           2.69          16.18        1602.72
                               &pl->lock:             0              0           0.00           0.00           0.00              4              4           0.80          23.53          38.24
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              4          11.52          26.57          65.01
                                &f->lock:             0              0           0.00           0.00           0.00              0              4           9.53          23.79          54.72
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              2          10.94          13.58          24.52
                              &rif_timer:             0              0           0.00           0.00           0.00              0              5           1.62           4.36          13.59
                                rif_lock:             0              0           0.00           0.00           0.00              0              5           0.22           0.80           2.10
                              dirty_lock:             0              0           0.00           0.00           0.00           1341           1407           0.32           6.32        1359.07
                 swapper_space.tree_lock:             0              0           0.00           0.00           0.00              1              1           2.88           2.88           2.88
                             mmlist_lock:             0              0           0.00           0.00           0.00              8              8           0.57           1.05           6.18
         &(&bgl->locks[i].lock)->rlock#2:             0              0           0.00           0.00           0.00              0          30369           0.10         941.05       83287.18
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           5126       26248447           0.11        1217.28     3380139.30
                                   key#7:             0              0           0.00           0.00           0.00             65          13349           0.13         438.41        6885.14
                                   key#7:             0              0           0.00           0.00           0.00             25             47           0.61           2.43          86.00
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             20            582           0.13          19.35         279.85
                       &ei->i_data_sem-W:             0              0           0.00           0.00           0.00          14403          41407           0.11       56266.26     4265854.47
                       &ei->i_data_sem-R:             0              0           0.00           0.00           0.00           1402       26235209           0.37        2028.95    33399651.83
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              3              8           0.97       11527.48       18200.44
        &meta_group_info[i]->alloc_sem-R:             0              0           0.00           0.00           0.00              4           1027           1.01          87.52        4542.23
       &(&sbi->s_next_gen_lock)->rlock#2:             0              0           0.00           0.00           0.00              3           1027           0.13           1.81         324.97
                      &ei->xattr_sem#2-R:             0              0           0.00           0.00           0.00            108           1027           0.14           0.61         299.78
              &(&sbi->s_bal_lock)->rlock:             0              0           0.00           0.00           0.00              3            878           0.12         112.34         565.79
                                   key#3:             0              0           0.00           0.00           0.00              7             10           0.13           1.29           6.05
                     &type->s_lock_key#2:             0              0           0.00           0.00           0.00              2             34         113.20        2901.69       12898.93
          &(&ei->i_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00          15257          15796           0.13          52.40        5917.64
                                   key#7:             0              0           0.00           0.00           0.00            284           2607           0.13           2.14         837.55
               &(&sbi->s_md_lock)->rlock:             0              0           0.00           0.00           0.00              6          13372           0.12         436.90        3480.90
                                   key#3:             0              0           0.00           0.00           0.00              3             10           0.13           0.55           2.51
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             28            819           0.12          68.58         682.81
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             60          29850           0.12         455.18        6945.70
                              xtime_lock:             0              0           0.00           0.00           0.00              0         151093           0.00          40.02     1092008.65
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             13         393860           0.12         228.26      105521.71
