I have a "filesystem hang" when doing a snapshot on 3.15-rc1. This is a new filesystem and it didn't have any crash/hang before: root 9979 0.0 0.0 17808 860 ? D 04:22 0:00 \_ btrfs subvolume snapshot -r -i 23/1 /mnt/test/latest /mnt/test/daily/2014-04-16-04:21:09 This is btrfs RAID-1 mounted with these options: /dev/sda5 on /mnt/test type btrfs (rw,noatime,compress-force=zlib,space_cache) iostat shows no disk activity. [120462.542617] SysRq : Show Blocked State [120462.542665] task PC stack pid father [120462.542719] btrfs-transacti D ffff88081fa516c0 0 2435 2 0x00000000 [120462.542769] ffff8807eaca9c18 0000000000000046 ffff8807eaca9b58 ffff8807f1961830 [120462.542858] 00000000000116c0 0000000000004000 ffff8807f4128000 ffff8807f1961830 [120462.542947] ffff88081fa916c0 ffff88081fa91730 ffff880641094890 00000000000116c0 [120462.543036] Call Trace: [120462.543082] [<ffffffff8106235b>] ? enqueue_task_fair+0x3c1/0x42b [120462.543130] [<ffffffff8105879a>] ? check_preempt_curr+0x3b/0x69 [120462.543178] [<ffffffff810587da>] ? ttwu_do_wakeup+0x12/0x7f [120462.543226] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.543276] [<ffffffff8139c9f6>] schedule_timeout+0x26/0x198 [120462.543324] [<ffffffff8105afb3>] ? wake_up_process+0x30/0x34 [120462.543372] [<ffffffff8104ab3a>] ? wake_up_worker+0x1f/0x21 [120462.543419] [<ffffffff8139df05>] wait_for_common+0x10d/0x13e [120462.543466] [<ffffffff8105af74>] ? try_to_wake_up+0x222/0x222 [120462.543514] [<ffffffff8139df4e>] wait_for_completion+0x18/0x1a [120462.543571] [<ffffffffa02e2a19>] btrfs_wait_and_free_delalloc_work+0x13/0x26 [btrfs] [120462.543665] [<ffffffffa02eacf7>] btrfs_run_ordered_operations+0x235/0x26e [btrfs] [120462.543759] [<ffffffffa02d5832>] btrfs_commit_transaction+0x22/0x866 [btrfs] [120462.543850] [<ffffffffa02d3ee9>] transaction_kthread+0xef/0x1c2 [btrfs] [120462.543902] [<ffffffffa02d3dfa>] ? open_ctree+0x1a7d/0x1a7d [btrfs] [120462.543951] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.543998] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.544047] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.544094] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.544144] kworker/u16:24 D ffff88081fa516c0 0 23162 2 0x00000000 [120462.544195] Workqueue: writeback bdi_writeback_workfn (flush-btrfs-1) [120462.544243] ffff88065bdf5968 0000000000000046 ffff88065bdf5878 ffff880641094890 [120462.544332] 00000000000116c0 0000000000004000 ffff8807f4128000 ffff880641094890 [120462.544421] ffff8800c73e3900 ffff880036c381a8 0000000000003627 0000000000000001 [120462.544510] Call Trace: [120462.544556] [<ffffffffa02b7979>] ? comp_keys+0x26/0x28 [btrfs] [120462.544606] [<ffffffffa02b7a5e>] ? generic_bin_search.constprop.42+0xe3/0x11d [btrfs] [120462.544700] [<ffffffffa0321ff9>] ? ulist_free+0x1c/0x21 [btrfs] [120462.544753] [<ffffffffa0320083>] ? __resolve_indirect_refs+0x519/0x545 [btrfs] [120462.544842] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.544889] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.544935] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.544982] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.545029] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.545076] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.545125] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.545172] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.545225] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.545320] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.545373] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.545421] [<ffffffff8106319c>] ? load_balance+0x158/0x79a [120462.545472] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.545520] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.545568] [<ffffffff81118044>] __writeback_single_inode+0x3a/0xe4 [120462.545616] [<ffffffff81118ed1>] writeback_sb_inodes+0x1b2/0x2cc [120462.545664] [<ffffffff8111905a>] __writeback_inodes_wb+0x6f/0xb4 [120462.545712] [<ffffffff811191a0>] wb_writeback+0x101/0x190 [120462.545759] [<ffffffff8110dfbc>] ? get_nr_inodes+0x3a/0x50 [120462.545806] [<ffffffff8111943a>] bdi_writeback_workfn+0x152/0x29f [120462.545854] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.545901] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.545948] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.545996] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.546042] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.546090] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.546138] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.546186] kworker/u16:10 D ffff88081fb916c0 0 24026 2 0x00000000 [120462.546241] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.546289] ffff88053e14fae8 0000000000000046 ffff88053e14fa08 ffff8807f0a4b060 [120462.546378] 00000000000116c0 0000000000004000 ffff8807f4140000 ffff8807f0a4b060 [120462.546468] ffff88053e14fab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.546557] Call Trace: [120462.546605] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.546654] [<ffffffff810bc3ab>] ? release_pages+0x1bc/0x1db [120462.546701] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.546748] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.546794] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.546841] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.546888] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.546935] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.546983] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.547030] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.547083] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.547177] [<ffffffffa02c82db>] ? btrfs_run_delayed_refs+0x1ef/0x212 [btrfs] [120462.547264] [<ffffffff810681d6>] ? __wake_up+0x3f/0x48 [120462.547315] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.547367] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.547419] [<ffffffffa02dd188>] ? btrfs_finish_ordered_io+0x3db/0x3ef [btrfs] [120462.547510] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.547559] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.547606] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.547654] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.547705] [<ffffffffa02da378>] btrfs_run_delalloc_work+0x3e/0x64 [btrfs] [120462.547759] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.547807] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.547854] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.547901] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.547949] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.547995] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.548044] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.548091] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.548139] kworker/u16:18 D ffff88081fbd16c0 0 30518 2 0x00000000 [120462.548194] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.548241] ffff8800a2165ae8 0000000000000046 ffff8800a2165a08 ffff88008c7de0c0 [120462.548330] 00000000000116c0 0000000000004000 ffff8807f4141830 ffff88008c7de0c0 [120462.548419] ffff8800a2165ab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.548508] Call Trace: [120462.548555] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.549711] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.549758] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.549804] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.549851] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.549897] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.549944] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.549992] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.550039] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.550092] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.550186] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.550238] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.550289] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.550337] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.550384] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.550432] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.550482] [<ffffffffa02da367>] btrfs_run_delalloc_work+0x2d/0x64 [btrfs] [120462.550536] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.550584] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.550631] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.550678] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.550726] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.550772] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.550820] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.550867] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.550915] kworker/u16:8 D ffff88081fa116c0 0 982 2 0x00000000 [120462.550969] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.551017] ffff880010485ae8 0000000000000046 ffff880010485a08 ffff88001468c890 [120462.551105] 00000000000116c0 0000000000004000 ffffffff81613450 ffff88001468c890 [120462.551194] ffff880010485ab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.551283] Call Trace: [120462.551330] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.551379] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.551426] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.551472] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.551518] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.551565] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.551613] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.551661] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.551707] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.551759] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.551850] [<ffffffff81194175>] ? blk_finish_plug+0x11/0x32 [120462.551902] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.551953] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.552005] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.552053] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.552099] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.552148] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.552198] [<ffffffffa02da378>] btrfs_run_delalloc_work+0x3e/0x64 [btrfs] [120462.552251] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.552299] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.552346] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.552393] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.552440] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.552487] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.552535] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.552582] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.552630] kworker/u16:1 D ffff88081fa916c0 0 5845 2 0x00000000 [120462.552684] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.552731] ffff8807a2d1dae8 0000000000000046 ffff8807a2d1da08 ffff8807f09a3060 [120462.552820] 00000000000116c0 0000000000004000 ffff8807f4129830 ffff8807f09a3060 [120462.552909] ffff8807a2d1dab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.552999] Call Trace: [120462.553045] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.553094] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.553141] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.553187] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.553234] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.553280] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.553327] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.553375] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.553422] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.553474] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.553564] [<ffffffff81194175>] ? blk_finish_plug+0x11/0x32 [120462.553615] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.553667] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.553718] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.553766] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.553813] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.553861] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.553911] [<ffffffffa02da378>] btrfs_run_delalloc_work+0x3e/0x64 [btrfs] [120462.553964] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.554013] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.554060] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.554107] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.554154] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.554201] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.554249] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.554296] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.554344] kworker/u16:3 D ffff88081fa916c0 0 5892 2 0x00000000 [120462.554398] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.554445] ffff8807912b1ae8 0000000000000046 ffff8807912b1a08 ffff8807f09a0000 [120462.554534] 00000000000116c0 0000000000004000 ffff8807f4129830 ffff8807f09a0000 [120462.554623] ffff8807912b1ab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.554712] Call Trace: [120462.554759] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.554808] [<ffffffff810bc3ab>] ? release_pages+0x1bc/0x1db [120462.554855] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.554902] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.554948] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.554995] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.555041] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.555089] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.555136] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.555183] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.555235] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.555325] [<ffffffff81194175>] ? blk_finish_plug+0x11/0x32 [120462.555377] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.555429] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.555480] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.555528] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.555575] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.555623] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.555673] [<ffffffffa02da378>] btrfs_run_delalloc_work+0x3e/0x64 [btrfs] [120462.555726] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.555774] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.555822] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.555868] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.555916] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.555962] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.556011] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.556058] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.556106] kworker/u16:12 D ffff88081fa116c0 0 9916 2 0x00000000 [120462.556160] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.556208] ffff88019e157ae8 0000000000000046 ffff88019e157a08 ffff8807e4d01830 [120462.556296] 00000000000116c0 0000000000004000 ffffffff81613450 ffff8807e4d01830 [120462.556386] ffff88019e157ab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.556474] Call Trace: [120462.556521] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.556570] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.556618] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.556664] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.556711] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.556758] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.556805] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.556853] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.556900] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.556953] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.557043] [<ffffffff8105af63>] ? try_to_wake_up+0x211/0x222 [120462.557095] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.557147] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.557198] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.557246] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.557293] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.557341] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.557391] [<ffffffffa02da367>] btrfs_run_delalloc_work+0x2d/0x64 [btrfs] [120462.557445] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.557493] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.557540] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.557588] [<ffffffff8139fbf9>] ? _raw_spin_unlock_irqrestore+0x9/0xb [120462.557636] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.557683] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.557730] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.557778] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.557826] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.557874] kworker/u16:13 D ffff88081fa516c0 0 9917 2 0x00000000 [120462.557928] Workqueue: btrfs-delalloc normal_work_helper [btrfs] [120462.557975] ffff8804c6aed758 0000000000000046 ffff8804c6aed728 ffff8807e4d04890 [120462.558064] 00000000000116c0 0000000000004000 ffff8807f4128000 ffff8807e4d04890 [120462.558153] 00000002c6aed698 0000000a007aeba8 0000000000000000 ffff8807f11fa9f8 [120462.558242] Call Trace: [120462.559395] [<ffffffff811a6156>] ? cfq_prio_tree_add+0xa1/0xa6 [120462.559443] [<ffffffff811a86f0>] ? cfq_add_rq_rb+0xaa/0xbc [120462.559497] [<ffffffffa0020798>] ? scsi_request_fn+0x31/0x4dc [scsi_mod] [120462.559546] [<ffffffff8107a8af>] ? ktime_get_ts+0x50/0xb7 [120462.559594] [<ffffffff810a32db>] ? delayacct_end+0x77/0x82 [120462.559641] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.559688] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.559734] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.559780] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.559827] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.559874] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.559921] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.559969] [<ffffffff810b2064>] find_lock_entry+0x39/0x5d [120462.560016] [<ffffffff810b2091>] find_lock_page+0x9/0x16 [120462.560063] [<ffffffff810b281d>] find_or_create_page+0x2f/0x86 [120462.560115] [<ffffffffa0309cde>] io_ctl_prepare_pages+0x47/0x110 [btrfs] [120462.560168] [<ffffffffa030c072>] __load_free_space_cache+0x1cc/0x547 [btrfs] [120462.560260] [<ffffffffa030a78e>] ? __lookup_free_space_inode+0xde/0x112 [btrfs] [120462.560352] [<ffffffffa030c4c0>] load_free_space_cache+0xd3/0x174 [btrfs] [120462.560404] [<ffffffffa02bfcf2>] cache_block_group+0x1b5/0x326 [btrfs] [120462.560452] [<ffffffff81068484>] ? __wake_up_sync+0xd/0xd [120462.560503] [<ffffffffa02c5335>] find_free_extent.isra.81+0x31e/0x7bc [btrfs] [120462.560595] [<ffffffffa02ebd46>] ? free_extent_state.part.32+0x30/0x35 [btrfs] [120462.560687] [<ffffffffa02c5841>] btrfs_reserve_extent+0x6e/0x10f [btrfs] [120462.560740] [<ffffffffa02db568>] cow_file_range+0x1af/0x3e4 [btrfs] [120462.560791] [<ffffffffa02dc41f>] submit_compressed_extents+0x106/0x421 [btrfs] [120462.560882] [<ffffffffa02dc7bd>] async_cow_submit+0x83/0x88 [btrfs] [120462.560935] [<ffffffffa02fb65e>] normal_work_helper+0x10e/0x16f [btrfs] [120462.560983] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.561030] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.561077] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.561125] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.561171] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.561219] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.561267] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.561315] btrfs D ffff88081fbd16c0 0 9979 9946 0x00000000 [120462.561364] ffff88063660d9a8 0000000000000082 ffff88063660d8e8 ffff8807eab30000 [120462.561453] 00000000000116c0 0000000000004000 ffff8807f4141830 ffff8807eab30000 [120462.561542] 000080501fa916c0 0000000000281250 0000000000000000 ffffffff817e0d00 [120462.561631] Call Trace: [120462.561674] [<ffffffff810e4bde>] ? alloc_pages_current+0xc1/0xde [120462.561722] [<ffffffff810e870a>] ? new_slab+0x238/0x268 [120462.561769] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.561815] [<ffffffff8139c9f6>] schedule_timeout+0x26/0x198 [120462.561862] [<ffffffff8105afb3>] ? wake_up_process+0x30/0x34 [120462.561909] [<ffffffff8104ab3a>] ? wake_up_worker+0x1f/0x21 [120462.561956] [<ffffffff8139df05>] wait_for_common+0x10d/0x13e [120462.562003] [<ffffffff8105af74>] ? try_to_wake_up+0x222/0x222 [120462.562051] [<ffffffff8139df4e>] wait_for_completion+0x18/0x1a [120462.562102] [<ffffffffa02e2a19>] btrfs_wait_and_free_delalloc_work+0x13/0x26 [btrfs] [120462.562195] [<ffffffffa02e2be9>] __start_delalloc_inodes+0x1bd/0x237 [btrfs] [120462.562286] [<ffffffffa02e2c92>] btrfs_start_delalloc_inodes+0x2f/0xfc [btrfs] [120462.562374] [<ffffffff8106809f>] ? finish_wait+0x5b/0x64 [120462.562425] [<ffffffffa02fd978>] btrfs_mksubvol.isra.64+0x197/0x400 [btrfs] [120462.562474] [<ffffffff81068484>] ? __wake_up_sync+0xd/0xd [120462.562525] [<ffffffffa02fdd30>] btrfs_ioctl_snap_create_transid+0x14f/0x180 [btrfs] [120462.562613] [<ffffffff810ebeaa>] ? __kmalloc_track_caller+0x45/0x158 [120462.562665] [<ffffffffa02fde8f>] btrfs_ioctl_snap_create_v2+0xc2/0x115 [btrfs] [120462.562753] [<ffffffff810f1c41>] ? __mem_cgroup_commit_charge.constprop.56+0x20e/0x224 [120462.562846] [<ffffffffa0300705>] btrfs_ioctl+0x6a3/0x222e [btrfs] [120462.562894] [<ffffffff810cf415>] ? handle_mm_fault+0x430/0x9d7 [120462.562942] [<ffffffff8102f720>] ? __do_page_fault+0x36c/0x41e [120462.562990] [<ffffffff81108465>] do_vfs_ioctl+0x3f2/0x43c [120462.563037] [<ffffffff811084fd>] SyS_ioctl+0x4e/0x7d [120462.563083] [<ffffffff8102f7fd>] ? do_page_fault+0xc/0xf [120462.563130] [<ffffffff813a0822>] system_call_fastpath+0x16/0x1b [120462.563177] kworker/u16:16 D ffff88081fbd16c0 0 9981 2 0x00000000 [120462.563230] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.563278] ffff8806c869dae8 0000000000000046 ffff8806c869da08 ffff8804deec4890 [120462.563366] 00000000000116c0 0000000000004000 ffff8807f4141830 ffff8804deec4890 [120462.563455] ffff8806c869dab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.563544] Call Trace: [120462.563591] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.563640] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.563687] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.563733] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.563780] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.563827] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.563874] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.563922] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.563969] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.564021] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.564112] [<ffffffff81194175>] ? blk_finish_plug+0x11/0x32 [120462.564164] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.564217] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.564268] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.564317] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.564364] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.564412] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.564480] [<ffffffffa02da378>] btrfs_run_delalloc_work+0x3e/0x64 [btrfs] [120462.564533] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.564581] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.564628] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.564675] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.564723] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.564770] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.564818] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.564865] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.564913] kworker/u16:20 D ffff88081fad16c0 0 9984 2 0x00000000 [120462.564968] Workqueue: btrfs-flush_delalloc normal_work_helper [btrfs] [120462.565016] ffff8807aebb1ae8 0000000000000046 ffff8807aebb1a08 ffff88000d520000 [120462.565105] 00000000000116c0 0000000000004000 ffff8807f412b060 ffff88000d520000 [120462.565194] ffff8807aebb1ab8 ffffffffa02dc1f3 0000000000000000 0000000000000050 [120462.565283] Call Trace: [120462.565330] [<ffffffffa02dc1f3>] ? run_delalloc_range+0x1b1/0x2d7 [btrfs] [120462.565379] [<ffffffff810b1d6e>] ? __lock_page+0x63/0x63 [120462.565426] [<ffffffff8139d724>] schedule+0x6a/0x6c [120462.565472] [<ffffffff8139d7b0>] io_schedule+0x8a/0xc8 [120462.565518] [<ffffffff810b1d77>] sleep_on_page+0x9/0xd [120462.565565] [<ffffffff8139db83>] __wait_on_bit_lock+0x43/0x8a [120462.565612] [<ffffffff810b1a59>] ? find_get_pages_tag+0xe9/0x123 [120462.565660] [<ffffffff810b1d6c>] __lock_page+0x61/0x63 [120462.565707] [<ffffffff810684de>] ? wake_atomic_t_function+0x28/0x28 [120462.565760] [<ffffffffa02ef815>] extent_write_cache_pages.isra.28.constprop.45+0x120/0x2f6 [btrfs] [120462.565850] [<ffffffff81194175>] ? blk_finish_plug+0x11/0x32 [120462.565901] [<ffffffffa02efc79>] extent_writepages+0x46/0x57 [btrfs] [120462.565953] [<ffffffffa02d8d16>] ? btrfs_fiemap+0x4c/0x4c [btrfs] [120462.566004] [<ffffffffa02d7e93>] btrfs_writepages+0x23/0x25 [btrfs] [120462.566053] [<ffffffff810bb21e>] do_writepages+0x19/0x27 [120462.566100] [<ffffffff810b2c36>] __filemap_fdatawrite_range+0x4e/0x50 [120462.566148] [<ffffffff810b2ca6>] filemap_flush+0x17/0x19 [120462.566198] [<ffffffffa02da378>] btrfs_run_delalloc_work+0x3e/0x64 [btrfs] [120462.566251] [<ffffffffa02fb60a>] normal_work_helper+0xba/0x16f [btrfs] [120462.566299] [<ffffffff8104bbb1>] process_one_work+0x1be/0x2f4 [120462.566347] [<ffffffff8104c14a>] worker_thread+0x1cd/0x2c4 [120462.566394] [<ffffffff8104bf7d>] ? rescuer_thread+0x26c/0x26c [120462.566441] [<ffffffff81050eb2>] kthread+0xcd/0xd5 [120462.566487] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.566536] [<ffffffff813a077c>] ret_from_fork+0x7c/0xb0 [120462.566583] [<ffffffff81050de5>] ? kthread_freezable_should_stop+0x43/0x43 [120462.566632] Sched Debug Version: v0.11, 3.15.0-rc1 #1 [120462.566678] ktime : 120533602.221923 [120462.566726] sched_clk : 120462566.632152 [120462.566773] cpu_clk : 120462566.632175 [120462.566821] jiffies : 4306990657 [120462.566867] sched_clock_stable() : 1 [120462.566913] [120462.566954] sysctl_sched [120462.566997] .sysctl_sched_latency : 24.000000 [120462.567044] .sysctl_sched_min_granularity : 3.000000 [120462.567091] .sysctl_sched_wakeup_granularity : 4.000000 [120462.567137] .sysctl_sched_child_runs_first : 0 [120462.567184] .sysctl_sched_features : 11899 [120462.567230] .sysctl_sched_tunable_scaling : 1 (logaritmic) [120462.567277] [120462.567319] cpu#0, 3399.717 MHz [120462.567362] .nr_running : 0 [120462.567407] .load : 0 [120462.567452] .nr_switches : 11012437 [120462.567498] .nr_load_updates : 1767123 [120462.567544] .nr_uninterruptible : -53616 [120462.567589] .next_balance : 4306.990622 [120462.567635] .curr->pid : 0 [120462.567680] .clock : 120462564.437764 [120462.567727] .cpu_load[0] : 0 [120462.567772] .cpu_load[1] : 0 [120462.567817] .cpu_load[2] : 0 [120462.567862] .cpu_load[3] : 0 [120462.569016] .cpu_load[4] : 0 [120462.569061] .yld_count : 0 [120462.569106] .sched_count : 11041407 [120462.569151] .sched_goidle : 4957096 [120462.569197] .avg_idle : 878784 [120462.569242] .max_idle_balance_cost : 500000 [120462.569288] .ttwu_count : 7666920 [120462.569334] .ttwu_local : 4334817 [120462.569380] [120462.569380] cfs_rq[0]:/autogroup-37365 [120462.569465] .exec_clock : 17.691047 [120462.569512] .MIN_vruntime : 0.000001 [120462.569557] .min_vruntime : 16.642471 [120462.569603] .max_vruntime : 0.000001 [120462.569649] .spread : 0.000000 [120462.569695] .spread0 : -1351590.323931 [120462.569742] .nr_spread_over : 0 [120462.569787] .nr_running : 0 [120462.569832] .load : 0 [120462.569878] .runnable_load_avg : 0 [120462.569923] .blocked_load_avg : 1 [120462.569968] .tg_load_contrib : 1 [120462.570012] .tg_runnable_contrib : 1 [120462.570057] .tg_load_avg : 1 [120462.570102] .tg->runnable_avg : 1 [120462.570147] .tg->cfs_bandwidth.timer_active: 0 [120462.570192] .throttled : 0 [120462.570237] .throttle_count : 0 [120462.570283] .se->exec_start : 120462542.607867 [120462.570329] .se->vruntime : 1351595.069864 [120462.570376] .se->sum_exec_runtime : 17.691047 [120462.570422] .se->statistics.wait_start : 0.000000 [120462.570468] .se->statistics.sleep_start : 0.000000 [120462.570513] .se->statistics.block_start : 0.000000 [120462.570559] .se->statistics.sleep_max : 0.000000 [120462.570605] .se->statistics.block_max : 0.000000 [120462.570651] .se->statistics.exec_max : 0.741716 [120462.570697] .se->statistics.slice_max : 0.000000 [120462.570743] .se->statistics.wait_max : 0.027798 [120462.570788] .se->statistics.wait_sum : 0.027798 [120462.570834] .se->statistics.wait_count : 279 [120462.570880] .se->load.weight : 2 [120462.570925] .se->avg.runnable_avg_sum : 63 [120462.570970] .se->avg.runnable_avg_period : 48078 [120462.571015] .se->avg.load_avg_contrib : 0 [120462.571060] .se->avg.decay_count : 114882033 [120462.571107] [120462.571107] cfs_rq[0]:/ [120462.571190] .exec_clock : 1305812.087217 [120462.571236] .MIN_vruntime : 0.000001 [120462.571282] .min_vruntime : 1351606.966402 [120462.571329] .max_vruntime : 0.000001 [120462.571374] .spread : 0.000000 [120462.571420] .spread0 : 0.000000 [120462.571466] .nr_spread_over : 3757 [120462.571511] .nr_running : 0 [120462.571556] .load : 0 [120462.571601] .runnable_load_avg : 0 [120462.571646] .blocked_load_avg : 0 [120462.571691] .tg_load_contrib : 0 [120462.571736] .tg_runnable_contrib : 371 [120462.571781] .tg_load_avg : 867 [120462.571826] .tg->runnable_avg : 392 [120462.571872] .tg->cfs_bandwidth.timer_active: 0 [120462.571917] .throttled : 0 [120462.571962] .throttle_count : 0 [120462.572007] .avg->runnable_avg_sum : 17045 [120462.572052] .avg->runnable_avg_period : 47019 [120462.572099] [120462.572099] rt_rq[0]:/ [120462.572182] .rt_nr_running : 0 [120462.572227] .rt_throttled : 0 [120462.572272] .rt_time : 0.000000 [120462.572318] .rt_runtime : 950.000000 [120462.572364] [120462.572364] runnable tasks: [120462.572364] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.572364] ---------------------------------------------------------------------------------------------------------- [120462.572628] init 1 93.433675 25896 120 93.433675 1229.350610 120458806.664929 /autogroup-2 [120462.572724] kthreadd 2 1272995.464611 387 120 1272995.464611 43.520300 100201585.089764 / [120462.572818] ksoftirqd/0 3 1351595.011558 98750 120 1351595.011558 3492.340151 120446280.862349 / [120462.572912] kworker/0:0H 5 852.034279 5 100 852.034279 0.034465 1124.300055 / [120462.573006] migration/0 9 0.000000 531 0 0.000000 1304.942300 0.000831 / [120462.573100] watchdog/0 10 -11.813802 30143 0 -11.813802 439.212883 95.065178 / [120462.573194] khubd 363 1780.671708 62 120 1780.671708 3.170152 34053.299892 / [120462.573289] fsnotify_mark 582 1569.312659 15 120 1569.312659 0.207655 33056.934548 / [120462.573382] kworker/0:1 610 1351595.092200 980390 120 1351595.092200 37673.142334 120387515.196997 / [120462.573476] kworker/0:2 696 2175.221584 5 120 2175.221584 0.039476 70531.059055 / [120462.573570] scsi_eh_5 901 851.644868 18 120 851.644868 5.007677 350.567745 / [120462.573664] kworker/0:1H 917 1351594.966981 845136 100 1351594.966981 35634.479552 120416254.780135 / [120462.573759] md2_raid1 976 1351595.050928 74214 120 1351595.050928 2373.890406 120457446.616287 / [120462.573852] jbd2/md2-8 992 1351592.044364 37202 120 1351592.044364 2007.652169 120457472.231339 / [120462.573947] sshd 2885 668.008849 4349 120 668.008849 684.247236 120318799.949983 /autogroup-6 [120462.574042] rsyslogd 3250 601.871635 22 120 601.871635 2.443461 64451038.144941 /autogroup-8 [120462.574137] apache2 3560 494.628186 120344 120 494.628186 2331.530350 120385427.175166 /autogroup-29 [120462.574232] mdadm 4007 0.344821 121 120 0.344821 20.434944 119940847.229429 /autogroup-47 [120462.574328] getty 4332 0.021717 88 120 0.021717 2.220599 61.971334 /autogroup-64 [120462.574423] apache2 24650 482.484885 3185 120 482.484885 46.334739 111964610.164022 /autogroup-29 [120462.574518] snapbackup-run- 24057 449854.355519 17 120 449854.355519 4.023521 7643083.045382 /autogroup-14319 [120462.574614] kworker/u16:8 982 1067683.049558 25219 120 1067683.049558 8249.805152 3879409.996652 / [120462.574708] kworker/u17:3 5192 1067840.769563 576 100 1067840.769563 340.644750 2320496.499492 / [120462.574802] kworker/u16:12 9916 1067695.029241 208 120 1067695.029241 47.349037 70587.410364 / [120462.574896] sshd 23545 16.642471 354 120 16.642471 39.957828 70946.764104 /autogroup-37365 [120462.574992] [120462.575033] cpu#1, 3399.717 MHz [120462.575076] .nr_running : 1 [120462.575121] .load : 1024 [120462.575166] .nr_switches : 6281843 [120462.575212] .nr_load_updates : 1194415 [120462.575258] .nr_uninterruptible : -16335 [120462.575303] .next_balance : 4306.990632 [120462.575350] .curr->pid : 23547 [120462.575395] .clock : 120462542.564300 [120462.575442] .cpu_load[0] : 0 [120462.575487] .cpu_load[1] : 0 [120462.575532] .cpu_load[2] : 0 [120462.575577] .cpu_load[3] : 0 [120462.575622] .cpu_load[4] : 0 [120462.575667] .yld_count : 0 [120462.575712] .sched_count : 6311392 [120462.575758] .sched_goidle : 2902393 [120462.575803] .avg_idle : 1000000 [120462.575849] .max_idle_balance_cost : 500000 [120462.575894] .ttwu_count : 2600843 [120462.575940] .ttwu_local : 1232756 [120462.575986] [120462.575986] cfs_rq[1]:/autogroup-37366 [120462.576070] .exec_clock : 3.840899 [120462.576116] .MIN_vruntime : 0.000001 [120462.576162] .min_vruntime : 3.445772 [120462.576207] .max_vruntime : 0.000001 [120462.576253] .spread : 0.000000 [120462.576299] .spread0 : -1351603.520630 [120462.576346] .nr_spread_over : 0 [120462.576391] .nr_running : 1 [120462.576436] .load : 1024 [120462.576481] .runnable_load_avg : 0 [120462.576526] .blocked_load_avg : 0 [120462.576571] .tg_load_contrib : 0 [120462.576616] .tg_runnable_contrib : 0 [120462.576661] .tg_load_avg : 0 [120462.576706] .tg->runnable_avg : 12 [120462.576751] .tg->cfs_bandwidth.timer_active: 0 [120462.576796] .throttled : 0 [120462.576841] .throttle_count : 0 [120462.576886] .se->exec_start : 120462542.564300 [120462.576933] .se->vruntime : 1085295.212661 [120462.576980] .se->sum_exec_runtime : 3.840899 [120462.577026] .se->statistics.wait_start : 0.000000 [120462.577072] .se->statistics.sleep_start : 0.000000 [120462.577118] .se->statistics.block_start : 0.000000 [120462.577163] .se->statistics.sleep_max : 0.000000 [120462.577209] .se->statistics.block_max : 0.000000 [120462.578363] .se->statistics.exec_max : 0.436919 [120462.578409] .se->statistics.slice_max : 0.000000 [120462.578455] .se->statistics.wait_max : 0.004213 [120462.578501] .se->statistics.wait_sum : 0.004213 [120462.578547] .se->statistics.wait_count : 17 [120462.578591] .se->load.weight : 1024 [120462.578637] .se->avg.runnable_avg_sum : 27 [120462.578682] .se->avg.runnable_avg_period : 48591 [120462.578728] .se->avg.load_avg_contrib : 0 [120462.578772] .se->avg.decay_count : 0 [120462.578817] [120462.578817] cfs_rq[1]:/ [120462.578900] .exec_clock : 1046908.585529 [120462.578947] .MIN_vruntime : 0.000001 [120462.578992] .min_vruntime : 1085300.452573 [120462.579039] .max_vruntime : 0.000001 [120462.579084] .spread : 0.000000 [120462.579130] .spread0 : -266306.513829 [120462.579176] .nr_spread_over : 2647 [120462.579222] .nr_running : 1 [120462.579266] .load : 1024 [120462.579312] .runnable_load_avg : 0 [120462.579357] .blocked_load_avg : 0 [120462.579402] .tg_load_contrib : 0 [120462.579447] .tg_runnable_contrib : 0 [120462.579492] .tg_load_avg : 867 [120462.579537] .tg->runnable_avg : 322 [120462.579582] .tg->cfs_bandwidth.timer_active: 0 [120462.579627] .throttled : 0 [120462.579672] .throttle_count : 0 [120462.579717] .avg->runnable_avg_sum : 31 [120462.579762] .avg->runnable_avg_period : 46840 [120462.579808] [120462.579808] rt_rq[1]:/ [120462.579891] .rt_nr_running : 0 [120462.579936] .rt_throttled : 0 [120462.579981] .rt_time : 0.000000 [120462.580027] .rt_runtime : 950.000000 [120462.580073] [120462.580073] runnable tasks: [120462.580073] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.580073] ---------------------------------------------------------------------------------------------------------- [120462.580337] rcu_sched 7 1085294.279880 964050 120 1085294.279880 31999.052410 120413526.372342 / [120462.580431] watchdog/1 11 -4.045684 3 120 -4.045684 0.003957 0.000899 / [120462.580525] migration/1 12 0.000000 385 0 0.000000 2542.571455 0.000803 / [120462.580619] ksoftirqd/1 13 1085283.163926 74461 120 1085283.163926 1940.970001 120388375.186108 / [120462.580712] kworker/1:0 14 980307.127203 17 120 980307.127203 0.047908 100501884.584953 / [120462.580806] kworker/1:0H 15 485.456282 6 100 485.456282 0.022536 1124.338950 / [120462.580901] scsi_eh_4 899 473.534241 18 120 473.534241 5.233796 350.802157 / [120462.580995] kworker/1:1H 934 1085284.351810 145829 100 1085284.351810 2614.952621 120419476.978303 / [120462.581089] btrfs-transacti 2435 815505.332078 119971 120 815505.332078 20590.737648 57073909.008778 / [120462.581183] rs:main Q:Reg 3279 726.027817 78885 120 726.027817 6091.248117 120377430.751584 /autogroup-8 [120462.581278] apache2 3598 497.036079 2187 120 497.036079 33.742432 112853837.820134 /autogroup-29 [120462.581373] apache2 3599 493.510849 266 120 493.510849 5.650547 112853889.886336 /autogroup-29 [120462.581468] apache2 3600 494.300256 675 120 494.300256 11.581375 113635990.513482 /autogroup-29 [120462.581563] apache2 3601 493.513407 2125 120 493.513407 53.711047 113635940.144786 /autogroup-29 [120462.581658] apache2 3602 509.720222 1041 120 509.720222 28.244873 119902256.975704 /autogroup-29 [120462.581753] rsync 4152 -7.957385 14 139 -7.957385 1.530729 75699489.677837 /autogroup-54 [120462.581848] master 4267 135.036409 5904 120 135.036409 302.881879 120331721.656908 /autogroup-59 [120462.581944] getty 4329 0.805418 101 120 0.805418 4.298412 60.869536 /autogroup-61 [120462.582039] apache2 24646 509.722560 1615 120 509.722560 31.439296 111479519.718142 /autogroup-29 [120462.582134] apache2 24651 436.888569 1047 120 436.888569 16.263185 92875906.464523 /autogroup-29 [120462.582228] sh 5282 178944.548571 3 120 178944.548571 1.224847 7955463.908273 /autogroup-14319 [120462.582324] kworker/u16:24 23162 815511.631769 71415 120 815511.631769 25750.576180 8066941.663245 / [120462.582418] kworker/u16:7 9271 828053.651156 421 120 828053.651156 102.306479 3629567.810733 / [120462.582512] kworker/u16:13 9917 815516.395298 206 120 815516.395298 42.032801 70675.695114 / [120462.582606] kworker/1:2 9933 1085288.554144 56199 120 1085288.554144 773.102983 20259772.807477 / [120462.582699] R bash 23547 3.445772 224 120 3.445772 37.954238 70186.866043 /autogroup-37366 [120462.582795] [120462.582836] cpu#2, 3399.717 MHz [120462.582879] .nr_running : 0 [120462.582924] .load : 0 [120462.582969] .nr_switches : 6779158 [120462.583015] .nr_load_updates : 1253733 [120462.583060] .nr_uninterruptible : -29107 [120462.583106] .next_balance : 4306.990608 [120462.583152] .curr->pid : 0 [120462.583198] .clock : 120462064.740197 [120462.583244] .cpu_load[0] : 0 [120462.583289] .cpu_load[1] : 0 [120462.583334] .cpu_load[2] : 0 [120462.583379] .cpu_load[3] : 0 [120462.583424] .cpu_load[4] : 0 [120462.583469] .yld_count : 0 [120462.583514] .sched_count : 6809115 [120462.583560] .sched_goidle : 3165039 [120462.583606] .avg_idle : 1000000 [120462.583651] .max_idle_balance_cost : 500000 [120462.583697] .ttwu_count : 2487655 [120462.583742] .ttwu_local : 1196815 [120462.583788] [120462.583788] cfs_rq[2]:/autogroup-37366 [120462.583872] .exec_clock : 32.746783 [120462.583918] .MIN_vruntime : 0.000001 [120462.583964] .min_vruntime : 31.698207 [120462.584010] .max_vruntime : 0.000001 [120462.584056] .spread : 0.000000 [120462.584102] .spread0 : -1351575.268195 [120462.584148] .nr_spread_over : 0 [120462.584193] .nr_running : 0 [120462.584238] .load : 0 [120462.584283] .runnable_load_avg : 0 [120462.584328] .blocked_load_avg : 0 [120462.584373] .tg_load_contrib : 0 [120462.584418] .tg_runnable_contrib : 0 [120462.584464] .tg_load_avg : 0 [120462.584509] .tg->runnable_avg : 12 [120462.584554] .tg->cfs_bandwidth.timer_active: 0 [120462.584599] .throttled : 0 [120462.584644] .throttle_count : 0 [120462.584689] .se->exec_start : 120462001.720806 [120462.584736] .se->vruntime : 1166816.506193 [120462.584782] .se->sum_exec_runtime : 32.746783 [120462.584828] .se->statistics.wait_start : 0.000000 [120462.584874] .se->statistics.sleep_start : 0.000000 [120462.584920] .se->statistics.block_start : 0.000000 [120462.584966] .se->statistics.sleep_max : 0.000000 [120462.585012] .se->statistics.block_max : 0.000000 [120462.585057] .se->statistics.exec_max : 5.797270 [120462.585103] .se->statistics.slice_max : 0.000000 [120462.585149] .se->statistics.wait_max : 0.025292 [120462.585195] .se->statistics.wait_sum : 0.252287 [120462.585241] .se->statistics.wait_count : 198 [120462.585286] .se->load.weight : 2 [120462.585331] .se->avg.runnable_avg_sum : 45 [120462.585376] .se->avg.runnable_avg_period : 47088 [120462.585421] .se->avg.load_avg_contrib : 0 [120462.585466] .se->avg.decay_count : 114881518 [120462.585512] [120462.585512] cfs_rq[2]:/ [120462.585595] .exec_clock : 1076826.701563 [120462.585641] .MIN_vruntime : 0.000001 [120462.585687] .min_vruntime : 1166821.415136 [120462.585734] .max_vruntime : 0.000001 [120462.585779] .spread : 0.000000 [120462.585825] .spread0 : -184785.551266 [120462.585872] .nr_spread_over : 2787 [120462.585917] .nr_running : 0 [120462.585962] .load : 0 [120462.586007] .runnable_load_avg : 0 [120462.586052] .blocked_load_avg : 0 [120462.586097] .tg_load_contrib : 0 [120462.586142] .tg_runnable_contrib : 3 [120462.586187] .tg_load_avg : 867 [120462.586232] .tg->runnable_avg : 322 [120462.586278] .tg->cfs_bandwidth.timer_active: 0 [120462.586323] .throttled : 0 [120462.586368] .throttle_count : 0 [120462.586413] .avg->runnable_avg_sum : 161 [120462.586459] .avg->runnable_avg_period : 47075 [120462.586504] [120462.586504] rt_rq[2]:/ [120462.587695] .rt_nr_running : 0 [120462.587740] .rt_throttled : 0 [120462.587785] .rt_time : 0.000000 [120462.587831] .rt_runtime : 950.000000 [120462.587877] [120462.587877] runnable tasks: [120462.587877] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.587877] ---------------------------------------------------------------------------------------------------------- [120462.588141] watchdog/2 16 -5.972755 30137 0 -5.972755 393.674184 73.544283 / [120462.588235] migration/2 17 0.000000 354 0 0.000000 1648.226883 0.000850 / [120462.588328] ksoftirqd/2 18 1166809.538516 61927 120 1166809.538516 1814.732825 120453868.483715 / [120462.588422] kworker/2:0 19 -7.023268 13 120 -7.023268 0.026260 538.732921 / [120462.588515] kworker/2:0H 20 489.416303 6 100 489.416303 0.026575 1111.070909 / [120462.588610] khungtaskd 134 1166792.507801 1006 120 1166792.507801 70.115138 120408937.230833 / [120462.588704] kswapd0 514 1159226.917658 32954 120 1159226.917658 41177.307289 119353869.782515 / [120462.588798] kworker/2:1 614 1166811.775121 674866 120 1166811.775121 36904.063232 120402491.381145 / [120462.588892] kworker/2:1H 935 1166806.051026 133602 100 1166806.051026 2370.278330 120405494.948597 / [120462.588986] udevd 1344 105.540983 5 120 105.540983 0.675985 38668.699564 /autogroup-4 [120462.589082] qmgr 4286 106.512009 749 120 106.512009 85.224670 120244885.119971 /autogroup-59 [120462.589178] proftpd 4287 674.184115 16862 120 674.184115 1396.192409 120364022.549617 /autogroup-60 [120462.589273] getty 4333 0.837212 15 120 0.837212 1.361737 59.227254 /autogroup-65 [120462.589369] kworker/u16:4 30515 1166809.482042 41329 120 1166809.482042 12990.591731 68429224.011305 / [120462.589463] kworker/u16:1 5845 958004.481239 1947 120 958004.481239 835.260955 1892732.475073 / [120462.589556] kworker/u16:3 5892 958008.609048 6946 120 958008.609048 1050.578695 1662125.758913 / [120462.589651] [120462.589692] cpu#3, 3399.717 MHz [120462.589735] .nr_running : 0 [120462.589780] .load : 0 [120462.589826] .nr_switches : 6302421 [120462.589871] .nr_load_updates : 1140402 [120462.589917] .nr_uninterruptible : -33674 [120462.589962] .next_balance : 4306.990610 [120462.590008] .curr->pid : 0 [120462.590053] .clock : 120462084.722986 [120462.590100] .cpu_load[0] : 0 [120462.590145] .cpu_load[1] : 0 [120462.590190] .cpu_load[2] : 0 [120462.590235] .cpu_load[3] : 0 [120462.590280] .cpu_load[4] : 0 [120462.590324] .yld_count : 0 [120462.590370] .sched_count : 6332622 [120462.590415] .sched_goidle : 2941058 [120462.590461] .avg_idle : 1000000 [120462.590506] .max_idle_balance_cost : 500000 [120462.590552] .ttwu_count : 2436759 [120462.590597] .ttwu_local : 1119584 [120462.590643] [120462.590643] cfs_rq[3]:/ [120462.590726] .exec_clock : 956008.917634 [120462.590773] .MIN_vruntime : 0.000001 [120462.590819] .min_vruntime : 1007217.563344 [120462.590865] .max_vruntime : 0.000001 [120462.590911] .spread : 0.000000 [120462.590957] .spread0 : -344389.403058 [120462.591003] .nr_spread_over : 2970 [120462.591049] .nr_running : 0 [120462.591093] .load : 0 [120462.591139] .runnable_load_avg : 0 [120462.591183] .blocked_load_avg : 0 [120462.591228] .tg_load_contrib : 0 [120462.591274] .tg_runnable_contrib : 3 [120462.591319] .tg_load_avg : 867 [120462.591364] .tg->runnable_avg : 322 [120462.591409] .tg->cfs_bandwidth.timer_active: 0 [120462.591454] .throttled : 0 [120462.591499] .throttle_count : 0 [120462.591544] .avg->runnable_avg_sum : 153 [120462.591589] .avg->runnable_avg_period : 46342 [120462.591635] [120462.591635] rt_rq[3]:/ [120462.591717] .rt_nr_running : 0 [120462.591762] .rt_throttled : 0 [120462.591807] .rt_time : 0.000000 [120462.591853] .rt_runtime : 950.000000 [120462.591899] [120462.591899] runnable tasks: [120462.591899] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.591899] ---------------------------------------------------------------------------------------------------------- [120462.592163] rcu_bh 8 1974.891318 5 120 1974.891318 0.087151 335524.186282 / [120462.592257] watchdog/3 21 -7.045561 3 120 -7.045561 0.004108 0.001496 / [120462.592351] migration/3 22 0.000000 382 0 0.000000 356.234478 0.000833 / [120462.592445] ksoftirqd/3 23 1007205.593864 61599 120 1007205.593864 1576.057022 120438111.793910 / [120462.592539] kworker/3:0 24 -10.016257 13 120 -10.016257 0.033271 525.259972 / [120462.592633] kworker/3:0H 25 411.345586 6 100 411.345586 0.024210 1096.987089 / [120462.592728] kworker/3:1 616 1007209.411476 657661 120 1007209.411476 36231.933030 120405504.107912 / [120462.592822] acpi_thermal_pm 625 0.000007 2 100 0.000007 0.007534 0.005048 / [120462.592916] kworker/3:1H 932 1007064.734706 114764 100 1007064.734706 2030.235901 120291040.821446 / [120462.593010] btrfs-cleaner 2434 736524.023605 49504 120 736524.023605 27828.508803 57036903.823157 / [120462.593104] vnstatd 3179 1032.633809 24757 120 1032.633809 3111.567542 120384388.002113 /autogroup-9 [120462.593199] rsyslogd 3280 4208.667652 117615 120 4208.667652 4245.532570 120379274.546373 /autogroup-8 [120462.593295] ntpd 4168 1120.306959 126031 120 1120.306959 4026.011708 120382920.824275 /autogroup-57 [120462.593390] getty 4330 0.792928 100 120 0.792928 2.165359 62.668984 /autogroup-62 [120462.593485] cron 5278 1010.649778 1 120 1010.649778 1.929429 0.000000 /autogroup-31 [120462.593581] snapbackup.sh 9946 295962.923390 41 120 295962.923390 8.426742 65151.829486 /autogroup-14319 [120462.593677] kworker/u16:20 9984 737411.641888 69 120 737411.641888 0.957907 95.371393 / [120462.593770] kworker/u16:21 9985 737426.303821 225 120 737426.303821 43.858476 143.024486 / [120462.593864] pickup 22871 118.822076 7 120 118.822076 1.983452 300123.217580 /autogroup-59 [120462.593960] [120462.594001] cpu#4, 3399.717 MHz [120462.594044] .nr_running : 0 [120462.594089] .load : 0 [120462.594134] .nr_switches : 4112439 [120462.594180] .nr_load_updates : 581273 [120462.594225] .nr_uninterruptible : 32473 [120462.594271] .next_balance : 4306.990508 [120462.594317] .curr->pid : 0 [120462.594362] .clock : 120462430.900594 [120462.594409] .cpu_load[0] : 0 [120462.594454] .cpu_load[1] : 0 [120462.594499] .cpu_load[2] : 0 [120462.594544] .cpu_load[3] : 0 [120462.594589] .cpu_load[4] : 0 [120462.594634] .yld_count : 0 [120462.594679] .sched_count : 4142985 [120462.594725] .sched_goidle : 1898144 [120462.594770] .avg_idle : 1000000 [120462.594816] .max_idle_balance_cost : 500000 [120462.594862] .ttwu_count : 2735557 [120462.594907] .ttwu_local : 1472586 [120462.594953] [120462.594953] cfs_rq[4]:/autogroup-11 [120462.595037] .exec_clock : 6181.332901 [120462.595083] .MIN_vruntime : 0.000001 [120462.595129] .min_vruntime : 100261.564976 [120462.595175] .max_vruntime : 0.000001 [120462.595221] .spread : 0.000000 [120462.595267] .spread0 : -1251345.401426 [120462.595313] .nr_spread_over : 7786 [120462.595359] .nr_running : 0 [120462.595404] .load : 0 [120462.595449] .runnable_load_avg : 0 [120462.595494] .blocked_load_avg : 0 [120462.595539] .tg_load_contrib : 0 [120462.595584] .tg_runnable_contrib : 0 [120462.595628] .tg_load_avg : 0 [120462.595674] .tg->runnable_avg : 0 [120462.595718] .tg->cfs_bandwidth.timer_active: 0 [120462.595763] .throttled : 0 [120462.595808] .throttle_count : 0 [120462.595853] .se->exec_start : 120462430.894380 [120462.595900] .se->vruntime : 807399.352011 [120462.597052] .se->sum_exec_runtime : 6181.360556 [120462.597098] .se->statistics.wait_start : 0.000000 [120462.597144] .se->statistics.sleep_start : 0.000000 [120462.597190] .se->statistics.block_start : 0.000000 [120462.597236] .se->statistics.sleep_max : 0.000000 [120462.597281] .se->statistics.block_max : 0.000000 [120462.597327] .se->statistics.exec_max : 4.450929 [120462.597373] .se->statistics.slice_max : 0.195698 [120462.597419] .se->statistics.wait_max : 0.464975 [120462.597465] .se->statistics.wait_sum : 5.092765 [120462.597510] .se->statistics.wait_count : 27883 [120462.597556] .se->load.weight : 2 [120462.597601] .se->avg.runnable_avg_sum : 52 [120462.597646] .se->avg.runnable_avg_period : 48416 [120462.597691] .se->avg.load_avg_contrib : 0 [120462.597736] .se->avg.decay_count : 114881927 [120462.597782] [120462.597782] cfs_rq[4]:/ [120462.597865] .exec_clock : 627501.551035 [120462.597911] .MIN_vruntime : 0.000001 [120462.597957] .min_vruntime : 807406.923116 [120462.598003] .max_vruntime : 0.000001 [120462.598049] .spread : 0.000000 [120462.598095] .spread0 : -544200.043286 [120462.598141] .nr_spread_over : 3124 [120462.598186] .nr_running : 0 [120462.598231] .load : 0 [120462.598276] .runnable_load_avg : 0 [120462.598322] .blocked_load_avg : 0 [120462.598367] .tg_load_contrib : 0 [120462.598411] .tg_runnable_contrib : 1 [120462.598457] .tg_load_avg : 867 [120462.598502] .tg->runnable_avg : 322 [120462.598547] .tg->cfs_bandwidth.timer_active: 0 [120462.598592] .throttled : 0 [120462.598637] .throttle_count : 0 [120462.598682] .avg->runnable_avg_sum : 52 [120462.598727] .avg->runnable_avg_period : 47751 [120462.598773] [120462.598773] rt_rq[4]:/ [120462.598856] .rt_nr_running : 0 [120462.598901] .rt_throttled : 0 [120462.598946] .rt_time : 0.000000 [120462.598992] .rt_runtime : 950.000000 [120462.599038] [120462.599038] runnable tasks: [120462.599038] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.599038] ---------------------------------------------------------------------------------------------------------- [120462.599303] watchdog/4 26 -10.045353 3 120 -10.045353 0.004653 0.001386 / [120462.599396] migration/4 27 0.000000 32104 0 0.000000 640.634740 0.000771 / [120462.599490] ksoftirqd/4 28 807395.010387 24919 120 807395.010387 576.064939 120408851.048388 / [120462.599584] kworker/4:0 29 5333.530837 18 120 5333.530837 0.078133 302902.518725 / [120462.599678] kworker/4:0H 30 3384.678067 6 100 3384.678067 0.028215 1082.687901 / [120462.599772] writeback 137 22.960556 2 100 22.960556 0.004719 0.003372 / [120462.599866] bioset 143 34.964435 2 100 34.964435 0.007005 0.003412 / [120462.599959] crypto 145 46.967546 2 100 46.967546 0.003524 0.001595 / [120462.600053] deferwq 739 2832.769267 2 100 2832.769267 0.009468 0.024231 / [120462.600148] scsi_eh_2 895 3389.552917 18 120 3389.552917 4.947753 351.222923 / [120462.600242] kworker/4:1H 929 807394.928621 174714 100 807394.928621 2358.746675 120457535.243080 / [120462.600336] bioset 958 3494.745244 2 100 3494.745244 0.033457 0.022726 / [120462.600431] kworker/4:2 978 807396.640905 309839 120 807396.640905 32260.122181 120413378.038266 / [120462.600525] ext4-rsv-conver 2304 4472.108374 2 100 4472.108374 0.008532 0.004718 / [120462.600619] bioset 2310 4496.378319 2 100 4496.378319 0.043434 0.024503 / [120462.600712] btrfs-worker 2311 4508.383958 2 100 4508.383958 0.006371 0.003720 / [120462.600806] btrfs-worker-hi 2313 4532.389181 2 100 4532.389181 0.003806 0.003130 / [120462.600900] btrfs-delalloc 2314 4544.392376 2 100 4544.392376 0.003661 0.002984 / [120462.600993] btrfs-flush_del 2315 4556.395571 2 100 4556.395571 0.003586 0.002936 / [120462.601087] btrfs-cache 2316 4568.398694 2 100 4568.398694 0.003503 0.002990 / [120462.601181] btrfs-submit 2317 4580.401690 2 100 4580.401690 0.003458 0.001310 / [120462.601274] btrfs-fixup 2318 4592.404492 2 100 4592.404492 0.003241 0.001225 / [120462.601369] btrfs-endio 2319 4604.407432 2 100 4604.407432 0.003447 0.001271 / [120462.601462] btrfs-endio-met 2320 4616.410167 2 100 4616.410167 0.003203 0.001462 / [120462.601556] btrfs-endio-met 2321 4628.413085 2 100 4628.413085 0.003398 0.001298 / [120462.601650] btrfs-endio-rai 2322 4640.416005 2 100 4640.416005 0.003379 0.001250 / [120462.601744] btrfs-rmw 2323 4652.419141 2 100 4652.419141 0.003594 0.001625 / [120462.601838] btrfs-endio-wri 2324 448417.939935 5 100 448417.939935 0.140578 49412152.166282 / [120462.601931] btrfs-freespace 2325 4676.424819 2 100 4676.424819 0.003182 0.001295 / [120462.602025] btrfs-delayed-m 2326 4688.427757 2 100 4688.427757 0.003401 0.001261 / [120462.602119] btrfs-readahead 2327 4700.430565 2 100 4700.430565 0.003212 0.001236 / [120462.602212] btrfs-qgroup-re 2328 4712.433365 2 100 4712.433365 0.003135 0.001240 / [120462.602306] ipv6_addrconf 2744 4968.243451 2 100 4968.243451 0.030733 0.005280 / [120462.602400] acpid 3308 0.805096 13 120 0.805096 0.717275 58794971.811320 /autogroup-10 [120462.602495] munin-node 3326 100254.322949 60804 120 100254.322949 3918.665331 120384741.343696 /autogroup-11 [120462.602592] [120462.602633] cpu#5, 3399.717 MHz [120462.602676] .nr_running : 0 [120462.602721] .load : 0 [120462.602766] .nr_switches : 2361080 [120462.602812] .nr_load_updates : 488034 [120462.602857] .nr_uninterruptible : 33475 [120462.602903] .next_balance : 4306.990609 [120462.602949] .curr->pid : 0 [120462.602994] .clock : 120462074.732873 [120462.603041] .cpu_load[0] : 0 [120462.603086] .cpu_load[1] : 0 [120462.603131] .cpu_load[2] : 0 [120462.603176] .cpu_load[3] : 0 [120462.603221] .cpu_load[4] : 0 [120462.603266] .yld_count : 0 [120462.603311] .sched_count : 2391476 [120462.603356] .sched_goidle : 1060567 [120462.603402] .avg_idle : 1000000 [120462.603448] .max_idle_balance_cost : 500000 [120462.603493] .ttwu_count : 1235973 [120462.603539] .ttwu_local : 632083 [120462.603585] [120462.603585] cfs_rq[5]:/autogroup-37366 [120462.603669] .exec_clock : 6.204375 [120462.603715] .MIN_vruntime : 0.000001 [120462.603761] .min_vruntime : 137.155716 [120462.603807] .max_vruntime : 0.000001 [120462.603853] .spread : 0.000000 [120462.603899] .spread0 : -1351469.810686 [120462.603945] .nr_spread_over : 5 [120462.603990] .nr_running : 0 [120462.604035] .load : 0 [120462.604080] .runnable_load_avg : 0 [120462.604125] .blocked_load_avg : 0 [120462.604170] .tg_load_contrib : 0 [120462.604215] .tg_runnable_contrib : 12 [120462.604260] .tg_load_avg : 0 [120462.604305] .tg->runnable_avg : 12 [120462.604350] .tg->cfs_bandwidth.timer_active: 0 [120462.604395] .throttled : 0 [120462.604440] .throttle_count : 0 [120462.604485] .se->exec_start : 120462033.664993 [120462.604532] .se->vruntime : 604121.569138 [120462.604579] .se->sum_exec_runtime : 6.204375 [120462.604624] .se->statistics.wait_start : 0.000000 [120462.604670] .se->statistics.sleep_start : 0.000000 [120462.604716] .se->statistics.block_start : 0.000000 [120462.604763] .se->statistics.sleep_max : 0.000000 [120462.604809] .se->statistics.block_max : 0.000000 [120462.604854] .se->statistics.exec_max : 0.729549 [120462.604900] .se->statistics.slice_max : 0.000000 [120462.604946] .se->statistics.wait_max : 0.013354 [120462.604992] .se->statistics.wait_sum : 0.013354 [120462.605039] .se->statistics.wait_count : 18 [120462.605084] .se->load.weight : 2 [120462.605129] .se->avg.runnable_avg_sum : 598 [120462.605174] .se->avg.runnable_avg_period : 47355 [120462.605219] .se->avg.load_avg_contrib : 0 [120462.605265] .se->avg.decay_count : 114881548 [120462.606418] [120462.606418] cfs_rq[5]:/ [120462.606501] .exec_clock : 508282.960361 [120462.606547] .MIN_vruntime : 0.000001 [120462.606593] .min_vruntime : 604121.769710 [120462.606639] .max_vruntime : 0.000001 [120462.606685] .spread : 0.000000 [120462.606731] .spread0 : -747485.196692 [120462.606777] .nr_spread_over : 3207 [120462.606822] .nr_running : 0 [120462.606867] .load : 0 [120462.606913] .runnable_load_avg : 0 [120462.606958] .blocked_load_avg : 867 [120462.607003] .tg_load_contrib : 867 [120462.607049] .tg_runnable_contrib : 14 [120462.607094] .tg_load_avg : 867 [120462.607139] .tg->runnable_avg : 322 [120462.607184] .tg->cfs_bandwidth.timer_active: 0 [120462.607229] .throttled : 0 [120462.607274] .throttle_count : 0 [120462.607319] .avg->runnable_avg_sum : 656 [120462.607364] .avg->runnable_avg_period : 47824 [120462.607410] [120462.607410] rt_rq[5]:/ [120462.607492] .rt_nr_running : 0 [120462.607537] .rt_throttled : 0 [120462.607582] .rt_time : 0.000000 [120462.607628] .rt_runtime : 950.000000 [120462.607674] [120462.607674] runnable tasks: [120462.607674] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.607674] ---------------------------------------------------------------------------------------------------------- [120462.607939] watchdog/5 31 -10.045361 3 120 -10.045361 0.004572 0.001567 / [120462.608033] migration/5 32 0.000000 32955 0 0.000000 270.893946 0.001082 / [120462.608126] ksoftirqd/5 33 604109.797662 22514 120 604109.797662 475.987048 120461195.188404 / [120462.608220] kworker/5:0 34 466886.026867 18 120 466886.026867 0.056347 69919162.295665 / [120462.608314] kworker/5:0H 35 3254.385894 6 100 3254.385894 0.036554 1070.054807 / [120462.608408] kblockd 148 18.960461 2 100 18.960461 0.005349 0.002341 / [120462.608502] md 368 2644.311176 2 100 2644.311176 0.004007 0.002520 / [120462.608596] ata_sff 830 2955.118399 2 100 2955.118399 0.013080 0.043536 / [120462.608690] scsi_eh_0 891 3242.115045 3 120 3242.115045 0.039301 1.960625 / [120462.608784] scsi_tmf_0 892 3254.106241 2 100 3254.106241 0.022235 0.002708 / [120462.608878] scsi_eh_3 897 3246.981923 18 120 3246.981923 4.919054 351.375320 / [120462.608972] kworker/5:1H 933 604109.629601 70672 100 604109.629601 758.386211 120292060.828831 / [120462.609067] rsyslogd 3281 2646.145210 7 120 2646.145210 1.922451 57253066.305708 /autogroup-8 [120462.609163] kworker/5:1 6058 604111.991063 75564 120 604111.991063 1118.308982 50541020.618900 / [120462.609256] [120462.609298] cpu#6, 3399.717 MHz [120462.609341] .nr_running : 0 [120462.609386] .load : 0 [120462.609431] .nr_switches : 2406020 [120462.609477] .nr_load_updates : 532402 [120462.609523] .nr_uninterruptible : 34239 [120462.609568] .next_balance : 4306.990608 [120462.609614] .curr->pid : 0 [120462.609659] .clock : 120462064.740221 [120462.609705] .cpu_load[0] : 0 [120462.609750] .cpu_load[1] : 0 [120462.609795] .cpu_load[2] : 0 [120462.609840] .cpu_load[3] : 0 [120462.609885] .cpu_load[4] : 0 [120462.609930] .yld_count : 0 [120462.609975] .sched_count : 2436052 [120462.610021] .sched_goidle : 1083813 [120462.610066] .avg_idle : 1000000 [120462.610112] .max_idle_balance_cost : 500000 [120462.610157] .ttwu_count : 1237560 [120462.610203] .ttwu_local : 649773 [120462.610248] [120462.610248] cfs_rq[6]:/ [120462.610331] .exec_clock : 515431.611646 [120462.610377] .MIN_vruntime : 0.000001 [120462.610423] .min_vruntime : 646454.640877 [120462.610469] .max_vruntime : 0.000001 [120462.610515] .spread : 0.000000 [120462.610561] .spread0 : -705152.325525 [120462.610607] .nr_spread_over : 4031 [120462.610652] .nr_running : 0 [120462.610697] .load : 0 [120462.610742] .runnable_load_avg : 0 [120462.610787] .blocked_load_avg : 0 [120462.610832] .tg_load_contrib : 0 [120462.610877] .tg_runnable_contrib : 0 [120462.610922] .tg_load_avg : 867 [120462.610967] .tg->runnable_avg : 322 [120462.611013] .tg->cfs_bandwidth.timer_active: 0 [120462.611058] .throttled : 0 [120462.611103] .throttle_count : 0 [120462.611148] .avg->runnable_avg_sum : 23 [120462.611193] .avg->runnable_avg_period : 48021 [120462.611239] [120462.611239] rt_rq[6]:/ [120462.611322] .rt_nr_running : 0 [120462.611367] .rt_throttled : 0 [120462.611412] .rt_time : 0.000000 [120462.611457] .rt_runtime : 950.000000 [120462.611504] [120462.611504] runnable tasks: [120462.611504] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.611504] ---------------------------------------------------------------------------------------------------------- [120462.611771] watchdog/6 36 -8.976676 30137 0 -8.976676 421.530103 19.302631 / [120462.611865] migration/6 37 0.000000 33902 0 0.000000 225.014911 0.000821 / [120462.611959] ksoftirqd/6 38 646442.829116 23046 120 646442.829116 515.528163 120391517.781831 / [120462.612053] kworker/6:0 39 165830.862118 16 120 165830.862118 0.059183 44791604.986230 / [120462.612148] kworker/6:0H 40 2510.885399 6 100 2510.885399 0.021618 1173.734427 / [120462.612242] irq/41-mei_me 682 0.000000 17 49 0.000000 0.349066 0.000000 / [120462.612336] scsi_eh_1 893 2424.131754 3 120 2424.131754 0.032863 1.688217 / [120462.612430] scsi_tmf_1 894 2339.944197 2 100 2339.944197 0.026073 0.004028 / [120462.612524] scsi_tmf_2 896 2363.996948 2 100 2363.996948 0.026178 0.003925 / [120462.612617] scsi_tmf_3 898 2388.056333 2 100 2388.056333 0.025718 0.003878 / [120462.612711] scsi_tmf_4 900 2412.092111 2 100 2412.092111 0.008418 0.002927 / [120462.612805] scsi_tmf_5 902 2436.126025 2 100 2436.126025 0.007891 0.003176 / [120462.612899] kworker/6:1H 957 646442.641056 54689 100 646442.641056 614.895484 120407402.626110 / [120462.612993] md0_raid1 959 646080.816306 181 120 646080.816306 11.396930 120014044.435411 / [120462.613087] bioset 966 2546.940432 2 100 2546.940432 0.007331 0.002731 / [120462.613181] bioset 975 2582.967906 2 100 2582.967906 0.007195 0.003267 / [120462.613275] ext4-rsv-conver 993 2655.342740 2 100 2655.342740 0.070301 0.034603 / [120462.613370] udevd 2743 202.133786 1 120 202.133786 0.149356 0.000000 /autogroup-4 [120462.613465] dbus-daemon 3760 0.989799 1 120 0.989799 0.146103 0.000000 /autogroup-41 [120462.613560] getty 4334 0.771401 101 120 0.771401 2.013675 62.047255 /autogroup-66 [120462.613656] kworker/6:2 12652 646444.485708 186015 120 646444.485708 26121.190942 75933494.876229 / [120462.613750] kworker/u16:10 24026 452170.250226 64919 120 452170.250226 27313.974961 7671248.619801 / [120462.613844] [120462.613886] cpu#7, 3399.717 MHz [120462.613929] .nr_running : 0 [120462.613974] .load : 0 [120462.614019] .nr_switches : 2234652 [120462.614065] .nr_load_updates : 480945 [120462.614111] .nr_uninterruptible : 32557 [120462.614157] .next_balance : 4306.990658 [120462.614203] .curr->pid : 0 [120462.614248] .clock : 120462564.434478 [120462.614295] .cpu_load[0] : 0 [120462.614340] .cpu_load[1] : 0 [120462.614385] .cpu_load[2] : 0 [120462.614430] .cpu_load[3] : 0 [120462.614475] .cpu_load[4] : 0 [120462.614520] .yld_count : 0 [120462.614565] .sched_count : 2264438 [120462.614610] .sched_goidle : 1007847 [120462.615764] .avg_idle : 1000000 [120462.615810] .max_idle_balance_cost : 500000 [120462.615856] .ttwu_count : 1113501 [120462.615902] .ttwu_local : 568573 [120462.615947] [120462.615947] cfs_rq[7]:/ [120462.616030] .exec_clock : 436985.698288 [120462.616076] .MIN_vruntime : 0.000001 [120462.616122] .min_vruntime : 553926.348218 [120462.616168] .max_vruntime : 0.000001 [120462.616214] .spread : 0.000000 [120462.616260] .spread0 : -797680.618184 [120462.616306] .nr_spread_over : 2556 [120462.616352] .nr_running : 0 [120462.616397] .load : 0 [120462.616442] .runnable_load_avg : 0 [120462.616487] .blocked_load_avg : 0 [120462.616532] .tg_load_contrib : 0 [120462.616577] .tg_runnable_contrib : 0 [120462.616622] .tg_load_avg : 867 [120462.616667] .tg->runnable_avg : 322 [120462.616712] .tg->cfs_bandwidth.timer_active: 0 [120462.616757] .throttled : 0 [120462.616802] .throttle_count : 0 [120462.616847] .avg->runnable_avg_sum : 18 [120462.616892] .avg->runnable_avg_period : 47851 [120462.616938] [120462.616938] rt_rq[7]:/ [120462.617020] .rt_nr_running : 0 [120462.617065] .rt_throttled : 0 [120462.617110] .rt_time : 0.000000 [120462.617156] .rt_runtime : 950.000000 [120462.617202] [120462.617202] runnable tasks: [120462.617202] task PID tree-key switches prio exec-runtime sum-exec sum-sleep [120462.617202] ---------------------------------------------------------------------------------------------------------- [120462.617467] watchdog/7 41 -8.978196 30137 0 -8.978196 355.916635 5.696797 / [120462.617561] migration/7 42 0.000000 32203 0 0.000000 221.822304 0.000846 / [120462.617654] ksoftirqd/7 43 553914.435400 19312 120 553914.435400 459.571968 120409037.593472 / [120462.617748] kworker/7:0H 45 1494.775108 6 100 1494.775108 0.016120 1042.181237 / [120462.617842] khelper 46 10.956718 2 100 10.956718 0.005858 0.003343 / [120462.617936] netns 47 22.960081 2 100 22.960081 0.003688 0.002327 / [120462.618029] kworker/7:1 474 57314.165436 28 120 57314.165436 3.339657 21048751.183322 / [120462.618123] kpsmoused 693 257.164191 2 100 257.164191 0.008092 0.008068 / [120462.618217] kworker/7:1H 930 553914.296827 42958 100 553914.296827 529.929524 120318643.215516 / [120462.618311] md1_raid1 967 552715.237106 152 120 552715.237106 4.661542 120013841.668607 / [120462.618405] udevd 1179 359.051100 295 120 359.051100 41.704358 44021.109679 /autogroup-4 [120462.618500] jbd2/md1-8 2303 2137.772254 2 120 2137.772254 0.050318 0.034699 / [120462.618595] cron 3680 14660.543335 5061 120 14660.543335 537.683233 120334964.261247 /autogroup-31 [120462.618690] getty 4331 0.242502 103 120 0.242502 1.935179 62.699954 /autogroup-63 [120462.618785] kworker/7:0 21393 553916.760350 230551 120 553916.760350 28943.793897 99672247.903133 / [120462.618879] kworker/u16:18 30518 412306.212454 43825 120 412306.212454 13932.951642 5128293.090520 / [120462.618973] kworker/u17:6 6569 412294.212704 1318 100 412294.212704 198.235712 1357797.903578 / [120462.619067] kworker/u16:11 9898 412301.933971 444 120 412301.933971 49.744247 119931.390727 / [120462.619161] btrfs 9979 99055.212025 308 120 99055.212025 11.641810 87.495445 /autogroup-14319 [120462.619256] kworker/u16:16 9981 412294.220175 73 120 412294.220175 5.921766 93.221546 / [120462.619350] -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html