This kernel is vanilla 2.6.22.y or with CFS? On 1/19/08, Al Boldi <[EMAIL PROTECTED]> wrote: > I was just attacked by some deadlock issue involving sqlite3 and konqueror. > While sqlite3 continues to slowly fill a 7M-record db in transaction mode, > konqueror hangs for a few minutes, then continues only to hang again and > again. > > Looks like an fs/blockIO issue involving fsync. > > As a workaround, is there a way to make fsync soft? > > > Thanks! > > -- > Al > > --- > Jan 19 20:36:13 localhost kernel: SysRq : Show Blocked State > Jan 19 20:36:13 localhost kernel: task PC stack pid > father > Jan 19 20:36:13 localhost kernel: kjournald D c153b4c0 0 951 > 2 > Jan 19 20:36:13 localhost kernel: c1579d70 00000046 00000010 c153b4c0 > c153b5fc 00000000 c1579dbc 00000001 > Jan 19 20:36:13 localhost kernel: c1579d78 c03f163e c1527848 c0216d50 > 00000010 c1527878 00000001 d7ca8dc0 > Jan 19 20:36:13 localhost kernel: 00000000 c153b4c0 c012dcb0 c1579dbc > c1579dbc 00000001 d62092c0 d7ca8dc0 > Jan 19 20:36:13 localhost kernel: Call Trace: > Jan 19 20:36:13 localhost kernel: [<c03f163e>] io_schedule+0xe/0x20 > Jan 19 20:36:13 localhost kernel: [<c0216d50>] get_request_wait+0x100/0x120 > Jan 19 20:36:13 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:13 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:13 localhost kernel: [<c021383a>] elv_merge+0xba/0x150 > Jan 19 20:36:13 localhost kernel: [<c021779c>] __make_request+0x6c/0x2f0 > Jan 19 20:36:13 localhost kernel: [<c0217bef>] > generic_make_request+0x13f/0x1d0 > Jan 19 20:36:14 localhost kernel: [<c015a847>] __slab_alloc+0x87/0xf0 > Jan 19 20:36:14 localhost kernel: [<c014450a>] mempool_alloc+0x2a/0xc0 > Jan 19 20:36:14 localhost kernel: [<c0217cc6>] submit_bio+0x46/0xe0 > Jan 19 20:36:14 localhost kernel: [<c0111bb8>] > smp_apic_timer_interrupt+0x28/0x30 > Jan 19 20:36:14 localhost kernel: [<c01048f4>] > apic_timer_interrupt+0x28/0x30 > Jan 19 20:36:14 localhost kernel: [<c017ebff>] bio_alloc_bioset+0x7f/0x160 > Jan 19 20:36:14 localhost kernel: [<c017b5e0>] > end_buffer_write_sync+0x0/0x70 > Jan 19 20:36:14 localhost kernel: [<c017e541>] submit_bh+0xd1/0x130 > Jan 19 20:36:14 localhost kernel: [<c01a73c9>] > journal_do_submit_data+0x29/0x30 > Jan 19 20:36:14 localhost kernel: [<c01a74e5>] > journal_submit_data_buffers+0x115/0x170 > Jan 19 20:36:14 localhost kernel: [<c01a76ef>] > journal_commit_transaction+0x1af/0xc30 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c01a9ed7>] kjournald+0x197/0x1e0 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c01a9d40>] kjournald+0x0/0x1e0 > Jan 19 20:36:14 localhost kernel: [<c012d89a>] kthread+0x6a/0x70 > Jan 19 20:36:14 localhost kernel: [<c012d830>] kthread+0x0/0x70 > Jan 19 20:36:14 localhost kernel: [<c0104a77>] > kernel_thread_helper+0x7/0x10 > Jan 19 20:36:14 localhost kernel: ======================= > Jan 19 20:36:14 localhost kernel: konqueror D c14b39f0 0 1922 > 1918 > Jan 19 20:36:14 localhost kernel: dbb13e08 00000082 dbb13e08 c14b39f0 > c14b3b2c c1517f40 c1517f00 0009813c > Jan 19 20:36:14 localhost kernel: dbb13e3c c01aa5e1 00000000 c1517f50 > 00000000 00000000 c14b39f0 c012dcb0 > Jan 19 20:36:14 localhost kernel: dbb13e48 dbb13e48 c1517f50 00000001 > 00000003 00000000 c14b39f0 c012dcb0 > Jan 19 20:36:14 localhost kernel: Call Trace: > Jan 19 20:36:14 localhost kernel: [<c01aa5e1>] log_wait_commit+0xf1/0x140 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c01a6866>] journal_stop+0x146/0x1c0 > Jan 19 20:36:14 localhost kernel: [<c01a57d3>] journal_start+0x93/0xc0 > Jan 19 20:36:14 localhost kernel: [<c0147250>] __writepage+0x0/0x30 > Jan 19 20:36:14 localhost kernel: [<c01a68fc>] > journal_force_commit+0x1c/0x30 > Jan 19 20:36:14 localhost kernel: [<c01a2e85>] ext3_force_commit+0x25/0x30 > Jan 19 20:36:14 localhost kernel: [<c017807b>] write_inode+0x4b/0x50 > Jan 19 20:36:14 localhost kernel: [<c0178223>] > __sync_single_inode+0x1a3/0x1d0 > Jan 19 20:36:14 localhost kernel: [<c017829e>] > __writeback_single_inode+0x4e/0x1b0 > Jan 19 20:36:14 localhost kernel: [<c01472fd>] do_writepages+0x3d/0x50 > Jan 19 20:36:14 localhost kernel: [<c0141207>] > __filemap_fdatawrite_range+0x87/0x90 > Jan 19 20:36:14 localhost kernel: [<c01982c8>] ext3_sync_file+0x98/0xe0 > Jan 19 20:36:14 localhost kernel: [<c0141233>] filemap_fdatawrite+0x23/0x30 > Jan 19 20:36:14 localhost kernel: [<c017aced>] do_fsync+0x6d/0x90 > Jan 19 20:36:14 localhost kernel: [<c017ad37>] __do_fsync+0x27/0x50 > Jan 19 20:36:14 localhost kernel: [<c0103f1e>] syscall_call+0x7/0xb > Jan 19 20:36:14 localhost kernel: [<c03f0000>] svc_seq_show+0x110/0x120 > Jan 19 20:36:14 localhost kernel: ======================= > Jan 19 20:36:14 localhost kernel: sqlite3 D c4aa4000 0 5507 > 2021 > Jan 19 20:36:14 localhost kernel: dd53bbf0 00200082 c0217bef c4aa4000 > c4aa413c dd53bc40 00000000 dd53bc48 > Jan 19 20:36:14 localhost kernel: dd53bbf8 c03f163e c13e0758 c017b4b7 > c03f17d5 c017b490 c89c3690 00000002 > Jan 19 20:36:14 localhost kernel: c4aa4000 c017b490 c03f1882 00000002 > c89c3690 00000002 00000000 c4aa4000 > Jan 19 20:36:14 localhost kernel: Call Trace: > Jan 19 20:36:14 localhost kernel: [<c0217bef>] > generic_make_request+0x13f/0x1d0 > Jan 19 20:36:14 localhost kernel: [<c03f163e>] io_schedule+0xe/0x20 > Jan 19 20:36:14 localhost kernel: [<c017b4b7>] sync_buffer+0x27/0x40 > Jan 19 20:36:14 localhost kernel: [<c03f17d5>] __wait_on_bit+0x65/0x70 > Jan 19 20:36:14 localhost kernel: [<c017b490>] sync_buffer+0x0/0x40 > Jan 19 20:36:14 localhost kernel: [<c017b490>] sync_buffer+0x0/0x40 > Jan 19 20:36:14 localhost kernel: [<c03f1882>] > out_of_line_wait_on_bit+0xa2/0xc0 > Jan 19 20:36:14 localhost kernel: [<c012dd00>] wake_bit_function+0x0/0x60 > Jan 19 20:36:14 localhost kernel: [<c012dd00>] wake_bit_function+0x0/0x60 > Jan 19 20:36:14 localhost kernel: [<c017b550>] __wait_on_buffer+0x30/0x40 > Jan 19 20:36:14 localhost kernel: [<c017e6b7>] sync_dirty_buffer+0x67/0xf0 > Jan 19 20:36:14 localhost kernel: [<c01a6365>] > journal_dirty_data+0x145/0x170 > Jan 19 20:36:14 localhost kernel: [<c019a568>] > ext3_journal_dirty_data+0x18/0x50 > Jan 19 20:36:14 localhost kernel: [<c019a370>] walk_page_buffers+0x70/0x80 > Jan 19 20:36:14 localhost kernel: [<c019a62e>] > ext3_ordered_commit_write+0x5e/0xe0 > Jan 19 20:36:14 localhost kernel: [<c019a550>] > ext3_journal_dirty_data+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c014334d>] > generic_file_buffered_write+0x27d/0x630 > Jan 19 20:36:14 localhost kernel: [<c01a6858>] journal_stop+0x138/0x1c0 > Jan 19 20:36:14 localhost kernel: [<c019cc7b>] > ext3_mark_inode_dirty+0x3b/0x40 > Jan 19 20:36:14 localhost kernel: [<c0147d60>] > __do_page_cache_readahead+0x60/0x100 > Jan 19 20:36:14 localhost kernel: [<c0170289>] file_update_time+0x49/0xe0 > Jan 19 20:36:14 localhost kernel: [<c014397f>] > __generic_file_aio_write_nolock+0x27f/0x540 > Jan 19 20:36:14 localhost kernel: [<c0143d67>] > generic_file_aio_write+0x67/0xe0 > Jan 19 20:36:14 localhost kernel: [<c0142483>] > generic_file_aio_read+0x143/0x170 > Jan 19 20:36:14 localhost kernel: [<c0198190>] ext3_file_write+0x30/0xd0 > Jan 19 20:36:14 localhost kernel: [<c015d9f0>] do_sync_write+0xc0/0x100 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c02e95e9>] > scsi_finish_command+0x39/0x60 > Jan 19 20:36:14 localhost kernel: [<c02ee137>] scsi_softirq_done+0x77/0xe0 > Jan 19 20:36:14 localhost kernel: [<c015d2f5>] > generic_file_llseek+0x95/0xd0 > Jan 19 20:36:14 localhost kernel: [<c015d930>] do_sync_write+0x0/0x100 > Jan 19 20:36:14 localhost kernel: [<c015dad7>] vfs_write+0xa7/0x120 > Jan 19 20:36:14 localhost kernel: [<c015dc17>] sys_write+0x47/0x80 > Jan 19 20:36:14 localhost kernel: [<c0103f1e>] syscall_call+0x7/0xb > Jan 19 20:36:14 localhost kernel: ======================= > Jan 19 20:36:14 localhost kernel: pdflush D ce384a60 0 6381 > 2 > Jan 19 20:36:14 localhost kernel: cd7bdec8 00000046 cd7bded8 ce384a60 > ce384b9c cd7bded8 03b52325 cd7bdf2c > Jan 19 20:36:14 localhost kernel: cd7bdf04 c03f16db ce384a60 cc45aa80 > c0552e90 c0552e90 03b52325 c0124840 > Jan 19 20:36:14 localhost kernel: ce384a60 c0552d60 00001e35 00000000 > 00000064 c04d90d0 c03f165e 00000000 > Jan 19 20:36:14 localhost kernel: Call Trace: > Jan 19 20:36:14 localhost kernel: [<c03f16db>] schedule_timeout+0x4b/0xa0 > Jan 19 20:36:14 localhost kernel: [<c0124840>] process_timeout+0x0/0x10 > Jan 19 20:36:14 localhost kernel: [<c03f165e>] io_schedule_timeout+0xe/0x20 > Jan 19 20:36:14 localhost kernel: [<c014b61b>] congestion_wait+0x8b/0xa0 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c012dcb0>] > autoremove_wake_function+0x0/0x50 > Jan 19 20:36:14 localhost kernel: [<c01786c4>] writeback_inodes+0x54/0x80 > Jan 19 20:36:14 localhost kernel: [<c0146de2>] wb_kupdate+0xa2/0xf0 > Jan 19 20:36:14 localhost kernel: [<c014790e>] __pdflush+0xae/0x160 > Jan 19 20:36:14 localhost kernel: [<c01479c0>] pdflush+0x0/0x30 > Jan 19 20:36:14 localhost kernel: [<c01479c0>] pdflush+0x0/0x30 > Jan 19 20:36:14 localhost kernel: [<c01479e3>] pdflush+0x23/0x30 > Jan 19 20:36:14 localhost kernel: [<c0146d40>] wb_kupdate+0x0/0xf0 > Jan 19 20:36:14 localhost kernel: [<c012d89a>] kthread+0x6a/0x70 > Jan 19 20:36:14 localhost kernel: [<c012d830>] kthread+0x0/0x70 > Jan 19 20:36:14 localhost kernel: [<c0104a77>] > kernel_thread_helper+0x7/0x10 > Jan 19 20:36:14 localhost kernel: ======================= > Jan 19 20:36:14 localhost kernel: Sched Debug Version: v0.05-v20.4, 2.6.22 > #11 > Jan 19 20:36:14 localhost kernel: now at 62472243502739 nsecs > Jan 19 20:36:14 localhost kernel: > Jan 19 20:36:14 localhost kernel: cpu#0, 3000.368 MHz > Jan 19 20:36:14 localhost kernel: .nr_running : 2 > Jan 19 20:36:14 localhost kernel: .load : 4145 > Jan 19 20:36:14 localhost kernel: .ls.delta_fair : 0 > Jan 19 20:36:14 localhost kernel: .ls.delta_exec : 0 > Jan 19 20:36:14 localhost kernel: .nr_switches : > 33411314 > Jan 19 20:36:14 localhost kernel: .nr_load_updates : > 62502647 > Jan 19 20:36:14 localhost kernel: .nr_uninterruptible : 4 > Jan 19 20:36:14 localhost kernel: .jiffies : > 62202647 > Jan 19 20:36:14 localhost kernel: .next_balance : 0 > Jan 19 20:36:14 localhost kernel: .curr->pid : 0 > Jan 19 20:36:14 localhost kernel: .clock : > 62493147453426 > Jan 19 20:36:14 localhost kernel: .idle_clock : 0 > Jan 19 20:36:14 localhost kernel: .prev_clock_raw : > 27221561477728 > Jan 19 20:36:14 localhost kernel: .clock_warps : 2 > Jan 19 20:36:14 localhost kernel: .clock_overflows : 3461066 > Jan 19 20:36:14 localhost kernel: .clock_deep_idle_events : 0 > Jan 19 20:36:14 localhost kernel: .clock_max_delta : 999846 > Jan 19 20:36:14 localhost kernel: .cpu_load[0] : 0 > Jan 19 20:36:14 localhost kernel: .cpu_load[1] : 0 > Jan 19 20:36:14 localhost kernel: .cpu_load[2] : 0 > Jan 19 20:36:14 localhost kernel: .cpu_load[3] : 0 > Jan 19 20:36:14 localhost kernel: .cpu_load[4] : 0 > Jan 19 20:36:14 localhost kernel: > Jan 19 20:36:14 localhost kernel: cfs_rq > Jan 19 20:36:14 localhost kernel: .fair_clock : > 6470841940805 > Jan 19 20:36:14 localhost kernel: .exec_clock : > 8802399638656 > Jan 19 20:36:14 localhost kernel: .wait_runtime : > -33767489 > Jan 19 20:36:14 localhost kernel: .wait_runtime_overruns : 0 > Jan 19 20:36:14 localhost kernel: .wait_runtime_underruns : 0 > Jan 19 20:36:14 localhost kernel: .sleeper_bonus : 0 > Jan 19 20:36:14 localhost kernel: .wait_runtime_rq_sum : 6226413 > Jan 19 20:36:14 localhost kernel: > Jan 19 20:36:14 localhost kernel: runnable tasks: > Jan 19 20:36:14 localhost kernel: task PID tree-key > delta waiting switches prio sum-exec sum-wait > sum-sleep wait-overrun wait-underrun > Jan 19 20:36:14 localhost kernel: > ------------------------------------------------------------------------------------------------------------------------------------------------------------------ > Jan 19 20:36:14 localhost kernel: events/0 4 6470840086822 > -1853983 5650666 83829 115 0 0 > 0 0 0 > Jan 19 20:36:14 localhost kernel: klogd 1419 6470841365058 > -575747 575747 1869 120 0 0 > 0 0 0 > Jan 19 20:36:14 localhost kernel: > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
-- Thanks, Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
