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

         &(&journal->j_list_lock)->rlock:      15423889       15483366           0.19      879662.41 14436673186.69       19003560       19072608           0.11      204332.21   195585761.78
         -------------------------------
         &(&journal->j_list_lock)->rlock       15332228          [<ffffffff81236b7c>] journal_dirty_data+0x6c/0x240
         &(&journal->j_list_lock)->rlock          14952          [<ffffffff8123742f>] journal_get_create_access+0x7f/0x190
         &(&journal->j_list_lock)->rlock          15873          [<ffffffff81236ad6>] journal_dirty_metadata+0xf6/0x130
         &(&journal->j_list_lock)->rlock            959          [<ffffffff81237048>] do_get_write_access+0x2f8/0x4b0
         -------------------------------
         &(&journal->j_list_lock)->rlock       15151253          [<ffffffff81236b7c>] journal_dirty_data+0x6c/0x240
         &(&journal->j_list_lock)->rlock          15859          [<ffffffff81236ad6>] journal_dirty_metadata+0xf6/0x130
         &(&journal->j_list_lock)->rlock          16662          [<ffffffff8123742f>] journal_get_create_access+0x7f/0x190
         &(&journal->j_list_lock)->rlock         163188          [<ffffffff81237c2f>] journal_commit_transaction+0x33f/0x13f0

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

        &(&journal->j_state_lock)->rlock:       7618192        7695731           0.10      471919.77  3264141282.33       23208838       37816728           0.11        3265.88   145825156.97
        --------------------------------
        &(&journal->j_state_lock)->rlock        3778848          [<ffffffff8123536f>] start_this_handle+0x6f/0x440
        &(&journal->j_state_lock)->rlock        3912903          [<ffffffff81235d78>] journal_stop+0xc8/0x2d0
        &(&journal->j_state_lock)->rlock             22          [<ffffffff8123cb6c>] kjournald+0x1ec/0x280
        &(&journal->j_state_lock)->rlock             43          [<ffffffff8123797c>] journal_commit_transaction+0x8c/0x13f0
        --------------------------------
        &(&journal->j_state_lock)->rlock        3794129          [<ffffffff81235d78>] journal_stop+0xc8/0x2d0
        &(&journal->j_state_lock)->rlock        3897150          [<ffffffff8123536f>] start_this_handle+0x6f/0x440
        &(&journal->j_state_lock)->rlock             15          [<ffffffff8123cb6c>] kjournald+0x1ec/0x280
        &(&journal->j_state_lock)->rlock             48          [<ffffffff8123797c>] journal_commit_transaction+0x8c/0x13f0

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

                      &(&h->lock)->rlock:        992592        1020814           0.11         315.27     5266604.97        3332615       11936578           0.14         353.76    22743794.30
                      ------------------
                      &(&h->lock)->rlock         261631          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         154859          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         106353          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock         199908          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      ------------------
                      &(&h->lock)->rlock         146415          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         664663          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         135548          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock          38850          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

                    zone->wait_table + i:        228527         237647           0.12         288.40     1287724.37         478341         546682           0.08         291.11     1968013.09
                    --------------------
                    zone->wait_table + i          46248          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i          64179          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i         127220          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    --------------------
                    zone->wait_table + i          69695          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    zone->wait_table + i         151531          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i          16421          [<ffffffff81063531>] finish_wait+0x41/0x80

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

           &(&mapping->tree_lock)->rlock:        165954         172169           0.10         211.67      157123.43         439724       75697967           0.10         785.99    16103247.34
           -----------------------------
           &(&mapping->tree_lock)->rlock          63440          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock          54486          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock          31134          [<ffffffff8117ba85>] __set_page_dirty+0x35/0xd0
           &(&mapping->tree_lock)->rlock          23041          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           -----------------------------
           &(&mapping->tree_lock)->rlock          34164          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock          50439          [<ffffffff8117ba85>] __set_page_dirty+0x35/0xd0
           &(&mapping->tree_lock)->rlock          45083          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock          42421          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0

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

                                &q->lock:         64968          77713           0.24          19.50      161211.86        3568252        4066831           0.10         267.73     5143967.16
                                --------
                                &q->lock          60541          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock          17172          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock          30731          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock          46982          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120

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

           &(&bgl->locks[i].lock)->rlock:         11333          11389           0.21         464.70       29624.74       14494408       18874508           0.10         970.90     7233381.74
           -----------------------------
           &(&bgl->locks[i].lock)->rlock          11387          [<ffffffff811c16ec>] ext3_new_blocks+0x5cc/0x740
           &(&bgl->locks[i].lock)->rlock              2          [<ffffffff811c3711>] ext3_new_inode+0x2a1/0xa80
           -----------------------------
           &(&bgl->locks[i].lock)->rlock          11389          [<ffffffff811c16ec>] ext3_new_blocks+0x5cc/0x740

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

                        rcu_node_level_1:          4555           4590           0.29          41.29       23327.26          18660          46299           0.07          28.17       26179.05
                        ----------------
                        rcu_node_level_1           4283          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1             77          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1            229          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1              1          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1           3656          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1            125          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1             80          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1            729          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

                               &rq->lock:          2278           2347           0.30          43.68        9418.78          58807        3344607           0.07         279.36     7604414.16
                               ---------
                               &rq->lock            326          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock             84          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock           1339          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock              4          [<ffffffff81071ece>] sched_ttwu_pending+0x2e/0x60
                               ---------
                               &rq->lock            696          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                               &rq->lock           1021          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock             57          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock            385          [<ffffffff8169682e>] __schedule+0xbe/0x7c0

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

                             &rq->lock/1:          1114           1114           0.33          31.19        4453.18           7401          21661           0.08          30.75       27119.34
                             -----------
                             &rq->lock/1           1111          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1              3          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             -----------
                             &rq->lock/1            351          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1            589          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1            131          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1             10          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300

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

                   &(&zone->lock)->rlock:           492            493           0.42          20.55        1849.76         603783         763852           0.12         296.57     2972751.04
                   ---------------------
                   &(&zone->lock)->rlock            280          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock             62          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock            151          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   ---------------------
                   &(&zone->lock)->rlock            438          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock             35          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock              6          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock             14          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0

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

                                   key#5:           213            214           0.12           3.43         232.75         814636        1708355           0.09         213.49      662010.33
                                   -----
                                   key#5            214          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            214          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

               &(&zone->lru_lock)->rlock:            86             86           0.39          12.49         196.71        1252208        1389381           0.11         281.07     1684171.56
               -------------------------
               &(&zone->lru_lock)->rlock             81          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              5          [<ffffffff81106cf8>] release_pages+0x158/0x210
               -------------------------
               &(&zone->lru_lock)->rlock             86          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120

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

       &(&sbi->s_rsv_window_lock)->rlock:            58             64           0.38          21.29         251.37          19650          90015           0.11         127.71      132854.06
       ---------------------------------
       &(&sbi->s_rsv_window_lock)->rlock             25          [<ffffffff811c0611>] ext3_try_to_allocate_with_rsv+0x301/0x6c0
       &(&sbi->s_rsv_window_lock)->rlock             38          [<ffffffff811c04e9>] ext3_try_to_allocate_with_rsv+0x1d9/0x6c0
       &(&sbi->s_rsv_window_lock)->rlock              1          [<ffffffff811c0696>] ext3_try_to_allocate_with_rsv+0x386/0x6c0
       ---------------------------------
       &(&sbi->s_rsv_window_lock)->rlock             22          [<ffffffff811c0611>] ext3_try_to_allocate_with_rsv+0x301/0x6c0
       &(&sbi->s_rsv_window_lock)->rlock             42          [<ffffffff811c04e9>] ext3_try_to_allocate_with_rsv+0x1d9/0x6c0

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

                 &(&n->list_lock)->rlock:            62             63           0.38           5.35          86.05          83869         661872           0.11          22.95      261383.84
                 -----------------------
                 &(&n->list_lock)->rlock             10          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock             52          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock              1          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 -----------------------
                 &(&n->list_lock)->rlock             52          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock             10          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock              1          [<ffffffff81140618>] __slab_free+0xc8/0x330

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

                &type->i_mutex_dir_key#3:            32             44          28.73       17198.94      467822.75             59             78           0.80     1986001.31     2091511.82
                ------------------------
                &type->i_mutex_dir_key#3             44          [<ffffffff81159c8e>] do_last+0x32e/0xe60
                ------------------------
                &type->i_mutex_dir_key#3             44          [<ffffffff81159c8e>] do_last+0x32e/0xe60

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

                        rcu_node_level_0:            36             38           0.35          14.18         103.08           2040           4078           0.10         174.29        2962.53
                        ----------------
                        rcu_node_level_0              8          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             17          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              5          [<ffffffff810c64c6>] force_quiescent_state+0x146/0x2f0
                        rcu_node_level_0              2          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_0             10          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0              4          [<ffffffff810c64c6>] force_quiescent_state+0x146/0x2f0
                        rcu_node_level_0              4          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        rcu_node_level_0             15          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210

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

               &sb->s_type->i_lock_key#1:            38             38           0.33           8.33          75.38           6871       18879495           0.08        1326.40     2229405.06
               -------------------------
               &sb->s_type->i_lock_key#1             16          [<ffffffff811734a2>] __mark_inode_dirty+0x72/0x230
               &sb->s_type->i_lock_key#1             15          [<ffffffff8114f47e>] inode_add_bytes+0x2e/0xa0
               &sb->s_type->i_lock_key#1              6          [<ffffffff81173c16>] writeback_sb_inodes+0x296/0x3c0
               &sb->s_type->i_lock_key#1              1          [<ffffffff811736c8>] __writeback_single_inode.clone.24+0x68/0x170
               -------------------------
               &sb->s_type->i_lock_key#1             21          [<ffffffff81173c16>] writeback_sb_inodes+0x296/0x3c0
               &sb->s_type->i_lock_key#1              8          [<ffffffff811736c8>] __writeback_single_inode.clone.24+0x68/0x170
               &sb->s_type->i_lock_key#1              5          [<ffffffff8114f47e>] inode_add_bytes+0x2e/0xa0
               &sb->s_type->i_lock_key#1              1          [<ffffffff81173a9e>] writeback_sb_inodes+0x11e/0x3c0

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

                                pci_lock:            28             28           0.58          10.77          83.63           2359           8112           1.24          19.84       16445.17
                                --------
                                pci_lock             28          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             28          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                &(&wb->list_lock)->rlock:            28             28           0.72          16.34         195.58            430           1276           0.11         302.41        7821.62
                ------------------------
                &(&wb->list_lock)->rlock             28          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                ------------------------
                &(&wb->list_lock)->rlock             28          [<ffffffff81173c0a>] writeback_sb_inodes+0x28a/0x3c0

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

                   &(&base->lock)->rlock:            24             24           0.39           4.78          29.75           2181        2063911           0.10         230.73      478290.71
                   ---------------------
                   &(&base->lock)->rlock             17          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              4          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              1          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   &(&base->lock)->rlock              2          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   ---------------------
                   &(&base->lock)->rlock             19          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              4          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              1          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70

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

                        &input_pool.lock:            20             21           0.44           5.82          36.70            678         225339           0.11          10.35       55822.37
                        ----------------
                        &input_pool.lock             21          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock             21          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                                   key#3:            15             15           0.51          10.94          52.77         196141         196783           0.11         261.72      287343.66
                                   -----
                                   key#3             15          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3             15          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

            &journal->j_checkpoint_mutex:            14             14         310.73         901.29        6750.71             16             16           3.38         311.85        1013.06
            ----------------------------
            &journal->j_checkpoint_mutex             14          [<ffffffff8123a33b>] __log_wait_for_space+0xeb/0x1d0
            ----------------------------
            &journal->j_checkpoint_mutex             14          [<ffffffff8123a33b>] __log_wait_for_space+0xeb/0x1d0

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

        &(&mapping->private_lock)->rlock:            13             13           0.33           2.40          13.69          31292       18937166           0.11         302.37     2440280.54
        --------------------------------
        &(&mapping->private_lock)->rlock             12          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190
        &(&mapping->private_lock)->rlock              1          [<ffffffff8117b2eb>] try_to_free_buffers+0x4b/0xc0
        --------------------------------
        &(&mapping->private_lock)->rlock             12          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190
        &(&mapping->private_lock)->rlock              1          [<ffffffff8117c9e3>] create_empty_buffers+0x53/0xe0

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

                                   key#6:             6              6           0.39           1.67           5.54           3143         394489           0.10          20.86       45013.51
                                   -----
                                   key#6              6          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6              6          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                                   key#7:             5              5           0.74           6.31          13.74           2183         197506           0.10          30.48       37008.66
                                   -----
                                   key#7              5          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              2          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80
                                   key#7              3          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

            &(&bp->indirect_lock)->rlock:             3              3           0.76           3.27           5.75            844           1778           0.12          49.40        1998.73
            ----------------------------
            &(&bp->indirect_lock)->rlock              2          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock              1          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock              2          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock              1          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                    &irq_desc_lock_class:             3              3           2.82          18.34          35.25            430        4106699           0.10         253.72      578364.20
                    --------------------
                    &irq_desc_lock_class              2          [<ffffffff810c12ae>] handle_edge_irq+0x1e/0x110
                    &irq_desc_lock_class              1          [<ffffffff810bec93>] handle_irq_event+0x53/0x70
                    --------------------
                    &irq_desc_lock_class              3          [<ffffffff810c4305>] show_interrupts+0x125/0x310

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

                         &mm->mmap_sem-W:             1              1          33.74          33.74          33.74             16          16938           0.11         778.94       35410.95
                         &mm->mmap_sem-R:             1              1          42.23          42.23          42.23             57          12068           0.15        8474.04       40380.34
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff81115a34>] vm_mmap_pgoff+0x54/0xa0
                           &mm->mmap_sem              1          [<ffffffff8169c3bf>] do_page_fault+0x1ef/0x4e0
                         ---------------
                           &mm->mmap_sem              2          [<ffffffff81125f95>] sys_mprotect+0xd5/0x1e0

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

                             &pipe->wait:             1              1           0.90           0.90           0.90             70           2008           0.11          15.60         486.18
                             -----------
                             &pipe->wait              1          [<ffffffff810636b1>] remove_wait_queue+0x21/0x70
                             -----------
                             &pipe->wait              1          [<ffffffff8106e7f7>] __wake_up_sync_key+0x37/0x80

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

          &(&mm->page_table_lock)->rlock:             1              1           0.96           0.96           0.96            119          21968           0.11         235.28       10411.39
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0

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

               &(&dentry->d_lock)->rlock:             1              1           0.63           0.63           0.63           2985         142261           0.08         204.65       20951.49
               -------------------------
               &(&dentry->d_lock)->rlock              1          [<ffffffff811624b2>] dput+0x32/0x1d0
               -------------------------
               &(&dentry->d_lock)->rlock              1          [<ffffffff811567e9>] follow_managed+0x179/0x2f0

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

                                 sb_lock:             1              1           0.85           0.85           0.85            121           1154           0.11          42.41         980.08
                                 -------
                                 sb_lock              1          [<ffffffff8114ccdd>] put_super+0x1d/0x40
                                 -------
                                 sb_lock              1          [<ffffffff8114e089>] iterate_supers+0xa9/0x100

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

                                pgd_lock:             0              0           0.00           0.00           0.00             26             35           0.20           2.56          43.24
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00            151            282           2.03          20.09        1731.69
                           watchdog_lock:             0              0           0.00           0.00           0.00            903            903           3.08          37.07        5883.98
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             70          66567           0.16         177.10      183493.56
                              xtime_lock:             0              0           0.00           0.00           0.00              0          45130           2.34         244.50      524220.19
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              1              1          10.65          10.65          10.65
                             sysfs_mutex:             0              0           0.00           0.00           0.00              4          92303           0.15          40.74       24990.75
                         inode_hash_lock:             0              0           0.00           0.00           0.00             78          11571           0.11           9.42        5442.94
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              6             58           0.12           1.66          12.18
                         tasklist_lock-W:             0              0           0.00           0.00           0.00             64            236           0.15          33.86         726.17
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             74            504           0.15          23.85        1456.26
                             &p->pi_lock:             0              0           0.00           0.00           0.00         115092         235323           0.10         286.28     1239350.88
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              0              2           3.34          15.10          18.44
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             22           0.11           0.60           4.25
                          &port_lock_key:             0              0           0.00           0.00           0.00              5             21           0.12          21.77          97.08
                             pidmap_lock:             0              0           0.00           0.00           0.00             64            117           0.14           3.84         103.38
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            107            473           0.10          20.42         626.70
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             87            407           0.10          26.39         599.41
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              4              8           5.03          22.42          76.73
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            696           1065           0.11          25.47        1612.09
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00            169          31824           0.11          34.82        4400.35
                              &x->wait#2:             0              0           0.00           0.00           0.00              7             14           0.17           0.92           6.40
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              1              9           0.21          68.08         260.58
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00            139           2136           0.11          18.37        1625.79
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              9           3832           0.14          21.29        4310.51
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          44493           0.08          26.94        7767.82
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             83            273           0.09          12.01         158.95
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             49           0.09           1.68          13.05
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             39           0.12           0.58          10.27
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             39           0.11           0.66           7.36
                      call_function.lock:             0              0           0.00           0.00           0.00             22             24           0.15           7.61          22.15
                               balancing:             0              0           0.00           0.00           0.00              0         203412           0.07         248.35      249882.60
                                bdi_lock:             0              0           0.00           0.00           0.00              1              2          39.18          53.50          92.68
                         pci_config_lock:             0              0           0.00           0.00           0.00           2359           8112           1.02           5.04        9994.09
                                  &timer:             0              0           0.00           0.00           0.00              0            135           0.08          24.99         618.53
                            sb_writers-R:             0              0           0.00           0.00           0.00              0              8           6.45          24.87          89.70
                                events-R:             0              0           0.00           0.00           0.00              0          21701           3.19         270.33      241416.70
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             76        4335694           0.11         249.63    10935715.19
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              4             49           0.09           1.83          16.38
                               bdev_lock:             0              0           0.00           0.00           0.00              0              2           3.79          21.03          24.81
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00              9            139           0.70          76.92        2900.20
                               uts_sem-R:             0              0           0.00           0.00           0.00              0              2           0.52           1.23           1.76
                               tty_mutex:             0              0           0.00           0.00           0.00              0              6           0.70           4.01          10.89
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            549           0.11          29.64         420.98
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          21092           0.08          20.05        2050.64
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            139            676           0.16           5.59         387.56
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       18874833           0.07         643.93     1669940.17
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0            905           0.23          50.79       12329.99
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00             61            110           0.27          19.67         380.92
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              6             15           0.15           1.26           8.55
                              rtnl_mutex:             0              0           0.00           0.00           0.00              1              3           0.81          12.89          15.69
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              3              3           0.49           0.70           1.87
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0       88499237           0.07        1648.14    19913491.26
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             54             59           0.28           2.57          35.24
                            &port->mutex:             0              0           0.00           0.00           0.00              2              3           1.24           3.83           7.27
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1805           6.84          16.42       13587.75
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            105          10370           0.10           8.61        1373.63
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             18           0.14           0.99           9.05
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              6           0.25           0.46           1.87
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0             86           0.09           8.67          69.02
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              6           2.55           8.18          21.66
                             &vha->timer:             0              0           0.00           0.00           0.00              0           8112           1.69          40.83       28614.66
                               cdev_lock:             0              0           0.00           0.00           0.00              3              4           0.30           0.89           2.82
                           big_tty_mutex:             0              0           0.00           0.00           0.00              0              8           0.12           8.59          23.32
               &(&tty->read_lock)->rlock:             0              0           0.00           0.00           0.00              0              1           0.33           0.33           0.33
                         &tty->echo_lock:             0              0           0.00           0.00           0.00              0              2           0.80           4.86           5.65
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.81           0.81           0.81
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              8           0.11           0.70           1.99
                          tty_files_lock:             0              0           0.00           0.00           0.00              0              8           0.11           1.47           3.05
                        (&tty->buf.work):             0              0           0.00           0.00           0.00              0              1          23.96          23.96          23.96
                &(&tty->buf.lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.16           0.33           0.78
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              3              3           0.40           0.55           1.45
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.13           1.88           2.44
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              6           8.50          25.52         108.73
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              7              7        1023.27       19627.20       42715.85
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            274          33919           0.15          39.71        6687.92
                             rename_lock:             0              0           0.00           0.00           0.00              4             81           0.33           3.53          92.90
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              6          44.54         777.43        2227.58
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            157           0.14         163.82        1481.67
                                     key:             0              0           0.00           0.00           0.00             13            119           0.10           0.72          20.02
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.14           0.89           2.55
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00              9           3787           3.29          48.03       23841.13
                         dcache_lru_lock:             0              0           0.00           0.00           0.00             72             78           0.13           5.80          95.18
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              4             48           2.01          35.47         771.78
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00             81            115           0.11           3.36          77.12
                                &p->lock:             0              0           0.00           0.00           0.00              0           2491           0.21         480.56       46218.21
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.75           2.03
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.91           2.39
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             29            193           0.18          17.70         150.26
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.14           2.76           3.90
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.76           7.62          11.38
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          16.78          16.78          16.78
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.13           1.16           6.83
                            &u->readlock:             0              0           0.00           0.00           0.00              0              3           6.93          23.82          51.43
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              4          26979           0.11           2.28        3272.21
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           8993           1.05          97.16       25093.00
                               swap_lock:             0              0           0.00           0.00           0.00              0              2           0.26           0.85           1.11
                               &wq->wait:             0              0           0.00           0.00           0.00              6              9           0.12          15.61          45.71
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              8           0.52           3.29          11.80
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.46           1.21           2.67
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              3             14           0.12           8.67          31.38
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.11           4.85          11.81
                           &u->peer_wait:             0              0           0.00           0.00           0.00              1              9           0.12           0.91           2.49
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00             42             57           0.22           1.82          33.65
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0             57           0.13           0.67          17.95
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1805           7.41          30.33       15986.31
                   random_read_wait.lock:             0              0           0.00           0.00           0.00           1557          33090           0.11           8.90        6107.79
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          46500           0.08         170.95       15182.13
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0          45130           1.52         243.45      397945.92
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00             45            138           0.11          10.01         159.82
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00        4461180        4465800           0.11         258.46     6381662.65
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.12           1.64           3.03
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          21640           0.55         178.19      162003.89
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          21640           2.77         268.91      226029.75
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              0              2           0.39           1.65           2.04
                             fasync_lock:             0              0           0.00           0.00           0.00              0              2           0.46           0.49           0.96
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             66             82           0.12           7.68          49.05
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             99            191           0.14          19.02         472.81
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             45        1194.26      151429.76     1178902.25
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            903           3.86          37.93        6801.54
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              2              2           0.10           0.11           0.21
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0       18874752           1.05     5256315.60 19026651624.14
                                   key#4:             0              0           0.00           0.00           0.00              2              3           1.88           2.39           6.29
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.78           2.57
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              8           0.79       12213.97       22486.43
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              2              3           1.26           4.34           9.55
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              3           1.83           6.23          13.57
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1            507           0.68     5369690.62   141451084.49
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              1              8           0.17           1.98           5.10
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00           3768       18874672           3.84     5256314.77 19014078491.40
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00       23180045       37787780           0.10         557.10    48781361.68
                              jbd_handle:             0              0           0.00           0.00           0.00              0       18893813           0.82     5256305.17 17261664374.43
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              2           2.95          13.79          16.73
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00          18794          19127           0.10         113.72       49045.01
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00           1445           9037           0.11          17.58        2679.53
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00           3816       18874449           0.74     5249136.25   373504337.93
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              5           6.02          11.17          44.97
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00             58             75           0.15           6.29          77.83
                          file_lock_lock:             0              0           0.00           0.00           0.00              1              3           0.85           1.63           3.95
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.68           1.76
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             12           0.13           0.33           2.64
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             53           0.40          18.91         266.29
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              6           1.96           3.50          16.18
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             60           0.11           0.97          11.24
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             12           0.14           0.44           2.99
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.15           0.91           1.22
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.15           1.06           1.37
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0             53           0.12           0.69          19.50
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0             61           0.13           0.52          19.03
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              2              5           0.09          13.92          21.90
                         &sem->wait_lock:             0              0           0.00           0.00           0.00              4              4           0.42          24.36          32.07
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             70            445           0.53          69.58        2004.24
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           4320           0.58          20.06        3634.34
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           8640           0.62          95.00        8404.69
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           4230           0.34          38.04        3291.30
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             88           0.08          12.05          74.28
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00           2754           2761           0.26         416.69       23405.84
                              &x->wait#1:             0              0           0.00           0.00           0.00              2              3           0.54          19.33          22.07
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             45        1191.64      151427.32     1178491.56
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             45           0.76           2.16          44.59
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              2            440           0.36          50.75        2524.20
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            451           1.47          15.65        2694.82
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             90           7.25          38.06        1138.56
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            720           0.12           2.97         231.79
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            720           0.10           5.62         308.42
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             90           0.14           2.81          50.32
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             16           0.19           0.68           5.89
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            445           1.88          51.31        4691.32
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            445           1.21          96.81        3910.29
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            445           0.90          94.21        3140.41
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            451           0.13           1.07         167.53
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            451           0.29           2.47         477.69
                              &bp->timer:             0              0           0.00           0.00           0.00              0            451           2.54          17.58        2503.22
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            388           0.34           1.52         263.67
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            204           0.39           1.18         131.30
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            204           0.64           1.31         152.71
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             16           0.11           0.36           3.04
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             15           0.22           1.63           6.81
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             96            170           0.11           9.56         172.30
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             22           0.13      322620.41     1206500.21
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             80           8009           0.10         126.67        1813.85
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00             16             70           0.11           5.66          38.43
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.15           0.17           0.76
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0            150           7.84          32.02        2448.30
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             90           7.80          38.66        1203.45
                               &pl->lock:             0              0           0.00           0.00           0.00             67            117           0.40          22.17         267.81
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             45           1.42          20.25         262.39
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             45        1193.68      151429.17     1178866.50
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             60           2.35          14.25         314.05
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             60           4.90          35.44         568.47
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              8           0.93           3.26          15.71
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             15          11.50          34.57         310.27
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             15          10.72          32.67         292.87
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             12           0.13           4.85          10.06
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.75           2.43
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             24           0.13           0.94           7.51
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.73           2.65
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.12           0.79           2.51
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           1.06           2.70
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.88           2.60
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.11           0.85           2.25
                              &x->wait#2:             0              0           0.00           0.00           0.00              6             12           0.14          11.13          27.78
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.80           2.25
                  &rl->wait[BLK_RW_SYNC]:             0              0           0.00           0.00           0.00              1             16           0.17           5.02          19.22
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00           5493         115176           0.12         197.99      196678.62
                                       t:             0              0           0.00           0.00           0.00              0             96           2.30          17.43         583.59
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             38            939           0.11          23.01         424.59
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             59             59           0.30           2.39          37.03
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              5             47           0.13           2.44          29.25
                                ntp_lock:             0              0           0.00           0.00           0.00              0          90711           0.10           6.15       15319.25
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              6          98641           0.11         226.90       57570.14
