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Date: Thu, 18 Jun 2009 17:19:49 +0800 From: Wu Fengguang <fengguang.wu@...el.com> To: Johannes Weiner <hannes@...xchg.org> Cc: "Barnes, Jesse" <jesse.barnes@...el.com>, Peter Zijlstra <peterz@...radead.org>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Andrew Morton <akpm@...ux-foundation.org>, Rik van Riel <riel@...hat.com>, Hugh Dickins <hugh.dickins@...cali.co.uk>, Andi Kleen <andi@...stfloor.org>, Minchan Kim <minchan.kim@...il.com>, "linux-mm@...ck.org" <linux-mm@...ck.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [patch v3] swap: virtual swap readahead On Tue, Jun 16, 2009 at 02:22:17AM +0800, Johannes Weiner wrote: > On Fri, Jun 12, 2009 at 09:59:27AM +0800, Wu Fengguang wrote: > > On Thu, Jun 11, 2009 at 06:17:42PM +0800, Johannes Weiner wrote: > > > On Thu, Jun 11, 2009 at 01:22:28PM +0800, Wu Fengguang wrote: > > > > Unfortunately, after fixing it up the swap readahead patch still performs slow > > > > (even worse this time): > > > > > > Thanks for doing the tests. Do you know if the time difference comes > > > from IO or CPU time? > > > > > > Because one reason I could think of is that the original code walks > > > the readaround window in two directions, starting from the target each > > > time but immediately stops when it encounters a hole where the new > > > code just skips holes but doesn't abort readaround and thus might > > > indeed read more slots. > > > > > > I have an old patch flying around that changed the physical ra code to > > > use a bitmap that is able to represent holes. If the increased time > > > is waiting for IO, I would be interested if that patch has the same > > > negative impact. > > > > You can send me the patch :) > > Okay, attached is a rebase against latest -mmotm. > > > But for this patch it is IO bound. The CPU iowait field actually is > > going up as the test goes on: > > It's probably the larger ra window then which takes away the bandwidth > needed to load the new executables. This sucks. Would be nice to > have 'optional IO' for readahead that is dropped when normal-priority > IO requests are coming in... Oh, we have READA for bios. But it > doesn't seem to implement dropping requests on load (or I am blind). Hi Hannes, Sorry for the long delay! A bad news is that I get many oom with this patch: [ 781.450862] Xorg invoked oom-killer: gfp_mask=0xd2, order=0, oom_adj=0 [ 781.457411] Pid: 3272, comm: Xorg Not tainted 2.6.30-rc8-mm1 #312 [ 781.463511] Call Trace: [ 781.465976] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 781.471462] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 781.477210] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 781.482449] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 781.488188] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 781.493666] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 781.500015] [<ffffffff81079ebd>] ? trace_hardirqs_on+0xd/0x10 [ 781.505846] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 781.511857] [<ffffffff810e7fe8>] __vmalloc_area_node+0xf8/0x190 [ 781.517869] [<ffffffffa014c9b5>] ? i915_gem_execbuffer+0xb45/0x12f0 [i915] [ 781.524835] [<ffffffff810e8121>] __vmalloc_node+0xa1/0xb0 [ 781.530346] [<ffffffffa014c9b5>] ? i915_gem_execbuffer+0xb45/0x12f0 [i915] [ 781.537312] [<ffffffffa014bf2b>] ? i915_gem_execbuffer+0xbb/0x12f0 [i915] [ 781.544192] [<ffffffff810e8281>] vmalloc+0x21/0x30 [ 781.549100] [<ffffffffa014c9b5>] i915_gem_execbuffer+0xb45/0x12f0 [i915] [ 781.555920] [<ffffffff81079ebd>] ? trace_hardirqs_on+0xd/0x10 [ 781.561789] [<ffffffffa00f5b7d>] drm_ioctl+0x12d/0x3d0 [drm] [ 781.567569] [<ffffffffa014be70>] ? i915_gem_execbuffer+0x0/0x12f0 [i915] [ 781.574383] [<ffffffff81079ebd>] ? trace_hardirqs_on+0xd/0x10 [ 781.580225] [<ffffffff8110babd>] vfs_ioctl+0x7d/0xa0 [ 781.585287] [<ffffffff8110bb6a>] do_vfs_ioctl+0x8a/0x580 [ 781.590706] [<ffffffff81078f3a>] ? lockdep_sys_exit+0x2a/0x90 [ 781.596552] [<ffffffff81544b34>] ? lockdep_sys_exit_thunk+0x35/0x67 [ 781.602929] [<ffffffff8110c0aa>] sys_ioctl+0x4a/0x80 [ 781.607995] [<ffffffff8100bf42>] system_call_fastpath+0x16/0x1b [ 781.614005] Mem-Info: [ 781.616293] Node 0 DMA per-cpu: [ 781.619471] CPU 0: hi: 0, btch: 1 usd: 0 [ 781.624278] CPU 1: hi: 0, btch: 1 usd: 0 [ 781.629080] Node 0 DMA32 per-cpu: [ 781.632443] CPU 0: hi: 186, btch: 31 usd: 83 [ 781.637243] CPU 1: hi: 186, btch: 31 usd: 108 [ 781.642045] Active_anon:41057 active_file:2334 inactive_anon:47003 [ 781.642048] inactive_file:2148 unevictable:4 dirty:0 writeback:0 unstable:0 [ 781.642051] free:1180 slab:14177 mapped:4473 pagetables:7629 bounce:0 [ 781.661802] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:5408kB inactive_anon:5676kB active_file:16kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:42276 all_unreclaimable? no [ 781.680773] lowmem_reserve[]: 0 483 483 483 [ 781.685089] Node 0 DMA32 free:2704kB min:2768kB low:3460kB high:4152kB active_anon:158820kB inactive_anon:182224kB active_file:9320kB inactive_file:8592kB unevictable:16kB present:495008kB pages_scanned:673623 all_unreclaimable? yes [ 781.705711] lowmem_reserve[]: 0 0 0 0 [ 781.709501] Node 0 DMA: 104*4kB 0*8kB 6*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2016kB [ 781.720553] Node 0 DMA32: 318*4kB 1*8kB 1*16kB 6*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2704kB [ 781.731764] 61569 total pagecache pages [ 781.735618] 6489 pages in swap cache [ 781.739212] Swap cache stats: add 285146, delete 278657, find 31455/133061 [ 781.746092] Free swap = 709316kB [ 781.749417] Total swap = 1048568kB [ 781.759726] 131072 pages RAM [ 781.762645] 9628 pages reserved [ 781.765793] 95620 pages shared [ 781.768862] 58466 pages non-shared [ 781.772278] Out of memory: kill process 3487 (run-many-x-apps) score 1471069 or a child [ 781.780291] Killed process 3488 (xeyes) [ 781.830240] gtali invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0 [ 781.837208] Pid: 4113, comm: gtali Not tainted 2.6.30-rc8-mm1 #312 [ 781.843554] Call Trace: [ 781.846233] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 781.851870] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 781.857615] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 781.862840] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 781.868578] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 781.874054] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 781.880401] [<ffffffff810f3fb6>] alloc_page_vma+0x86/0x1c0 [ 781.885969] [<ffffffff810e9d08>] read_swap_cache_async+0xd8/0x120 [ 781.892147] [<ffffffff810e9f05>] swapin_readahead+0xb5/0x110 [ 781.897886] [<ffffffff810dac73>] do_swap_page+0x403/0x510 [ 781.903366] [<ffffffff810e9933>] ? lookup_swap_cache+0x13/0x30 [ 781.909279] [<ffffffff810da8ea>] ? do_swap_page+0x7a/0x510 [ 781.914850] [<ffffffff810dc72e>] handle_mm_fault+0x44e/0x500 [ 781.920587] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 781.926149] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 781.931287] Mem-Info: [ 781.933559] Node 0 DMA per-cpu: [ 781.936714] CPU 0: hi: 0, btch: 1 usd: 0 [ 781.941500] CPU 1: hi: 0, btch: 1 usd: 0 [ 781.946288] Node 0 DMA32 per-cpu: [ 781.949615] CPU 0: hi: 186, btch: 31 usd: 84 [ 781.954402] CPU 1: hi: 186, btch: 31 usd: 109 [ 781.959192] Active_anon:41029 active_file:2334 inactive_anon:46908 [ 781.959193] inactive_file:2211 unevictable:4 dirty:0 writeback:0 unstable:0 [ 781.959194] free:1180 slab:14177 mapped:4492 pagetables:7608 bounce:0 [ 781.978897] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:5296kB inactive_anon:5408kB active_file:16kB inactive_file:176kB unevictable:0kB present:15164kB pages_scanned:6816 all_unreclaimable? no [ 781.997900] lowmem_reserve[]: 0 483 483 483 [ 782.002173] Node 0 DMA32 free:2704kB min:2768kB low:3460kB high:4152kB active_anon:158820kB inactive_anon:182224kB active_file:9320kB inactive_file:8668kB unevictable:16kB present:495008kB pages_scanned:674199 all_unreclaimable? yes [ 782.022740] lowmem_reserve[]: 0 0 0 0 [ 782.026488] Node 0 DMA: 82*4kB 9*8kB 7*16kB 1*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2016kB [ 782.037309] Node 0 DMA32: 318*4kB 1*8kB 1*16kB 6*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2704kB [ 782.048405] 61637 total pagecache pages [ 782.052236] 6494 pages in swap cache [ 782.055809] Swap cache stats: add 285154, delete 278660, find 31456/133069 [ 782.062672] Free swap = 709592kB [ 782.065983] Total swap = 1048568kB [ 782.072735] 131072 pages RAM [ 782.075632] 9628 pages reserved [ 782.078774] 95669 pages shared [ 782.081822] 58413 pages non-shared [ 782.085223] Out of memory: kill process 3487 (run-many-x-apps) score 1466556 or a child [ 782.093215] Killed process 3566 (gthumb) [ 790.063897] gnome-panel invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 790.071664] Pid: 3405, comm: gnome-panel Not tainted 2.6.30-rc8-mm1 #312 [ 790.078421] Call Trace: [ 790.080902] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 790.086410] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 790.092159] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 790.097387] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 790.103135] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 790.108632] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 790.115001] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 790.121002] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 790.126745] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 790.133352] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 790.140057] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 790.145103] [<ffffffff810c1497>] filemap_fault+0x3f7/0x400 [ 790.150678] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 790.155902] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 790.161989] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 790.167738] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 790.173304] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 790.178441] Mem-Info: [ 790.180714] Node 0 DMA per-cpu: [ 790.183870] CPU 0: hi: 0, btch: 1 usd: 0 [ 790.188659] CPU 1: hi: 0, btch: 1 usd: 0 [ 790.193446] Node 0 DMA32 per-cpu: [ 790.196783] CPU 0: hi: 186, btch: 31 usd: 43 [ 790.201569] CPU 1: hi: 186, btch: 31 usd: 31 [ 790.206359] Active_anon:41179 active_file:900 inactive_anon:46967 [ 790.206360] inactive_file:4104 unevictable:4 dirty:0 writeback:0 unstable:0 [ 790.206361] free:1165 slab:13961 mapped:3241 pagetables:7475 bounce:0 [ 790.225984] Node 0 DMA free:2012kB min:84kB low:104kB high:124kB active_anon:5496kB inactive_anon:5800kB active_file:4kB inactive_file:220kB unevictable:0kB present:15164kB pages_scanned:26112 all_unreclaimable? yes [ 790.245079] lowmem_reserve[]: 0 483 483 483 [ 790.249352] Node 0 DMA32 free:2648kB min:2768kB low:3460kB high:4152kB active_anon:159220kB inactive_anon:182068kB active_file:3596kB inactive_file:16196kB unevictable:16kB present:495008kB pages_scanned:875456 all_unreclaimable? yes [ 790.270005] lowmem_reserve[]: 0 0 0 0 [ 790.273762] Node 0 DMA: 53*4kB 9*8kB 12*16kB 2*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2012kB [ 790.284681] Node 0 DMA32: 190*4kB 46*8kB 7*16kB 6*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2648kB [ 790.295866] 62097 total pagecache pages [ 790.299698] 6548 pages in swap cache [ 790.303271] Swap cache stats: add 286032, delete 279484, find 31565/133879 [ 790.310137] Free swap = 717460kB [ 790.313445] Total swap = 1048568kB [ 790.320544] 131072 pages RAM [ 790.323445] 9628 pages reserved [ 790.326591] 85371 pages shared [ 790.329641] 59742 pages non-shared [ 790.333046] Out of memory: kill process 3487 (run-many-x-apps) score 1258333 or a child [ 790.341039] Killed process 3599 (gedit) [ 790.382081] gedit used greatest stack depth: 2064 bytes left [ 792.149572] Xorg invoked oom-killer: gfp_mask=0xd0, order=0, oom_adj=0 [ 792.156786] Pid: 3272, comm: Xorg Not tainted 2.6.30-rc8-mm1 #312 [ 792.162980] Call Trace: [ 792.165429] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 792.170937] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 792.176691] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 792.181909] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 792.187653] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 792.193136] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 792.199490] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 792.205491] [<ffffffff810c7409>] __get_free_pages+0x9/0x50 [ 792.211060] [<ffffffff8110e402>] __pollwait+0xc2/0x100 [ 792.216283] [<ffffffff81495903>] unix_poll+0x23/0xc0 [ 792.221330] [<ffffffff81419ac8>] sock_poll+0x18/0x20 [ 792.226380] [<ffffffff8110d9a9>] do_select+0x3e9/0x730 [ 792.231597] [<ffffffff8110d5c0>] ? do_select+0x0/0x730 [ 792.236816] [<ffffffff8110e340>] ? __pollwait+0x0/0x100 [ 792.242126] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.247180] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.252227] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.257275] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.262331] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.267377] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.272422] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.277468] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.282519] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 792.287574] [<ffffffff8110deef>] core_sys_select+0x1ff/0x330 [ 792.293317] [<ffffffff8110dd38>] ? core_sys_select+0x48/0x330 [ 792.299162] [<ffffffffa014954c>] ? i915_gem_throttle_ioctl+0x4c/0x60 [i915] [ 792.306204] [<ffffffff81079ebd>] ? trace_hardirqs_on+0xd/0x10 [ 792.312034] [<ffffffff810706cc>] ? getnstimeofday+0x5c/0xf0 [ 792.317687] [<ffffffff8106acb9>] ? ktime_get_ts+0x59/0x60 [ 792.323169] [<ffffffff8110e27a>] sys_select+0x4a/0x110 [ 792.328387] [<ffffffff8100bf42>] system_call_fastpath+0x16/0x1b [ 792.334389] Mem-Info: [ 792.336663] Node 0 DMA per-cpu: [ 792.339824] CPU 0: hi: 0, btch: 1 usd: 0 [ 792.344612] CPU 1: hi: 0, btch: 1 usd: 0 [ 792.349397] Node 0 DMA32 per-cpu: [ 792.352734] CPU 0: hi: 186, btch: 31 usd: 57 [ 792.357518] CPU 1: hi: 186, btch: 31 usd: 50 [ 792.362310] Active_anon:40862 active_file:1622 inactive_anon:47020 [ 792.362311] inactive_file:3746 unevictable:4 dirty:0 writeback:0 unstable:0 [ 792.362313] free:1187 slab:13902 mapped:4052 pagetables:7387 bounce:0 [ 792.382030] Node 0 DMA free:2012kB min:84kB low:104kB high:124kB active_anon:5428kB inactive_anon:5680kB active_file:0kB inactive_file:224kB unevictable:0kB present:15164kB pages_scanned:4992 all_unreclaimable? no [ 792.400957] lowmem_reserve[]: 0 483 483 483 [ 792.405232] Node 0 DMA32 free:2736kB min:2768kB low:3460kB high:4152kB active_anon:158020kB inactive_anon:182284kB active_file:6488kB inactive_file:14760kB unevictable:16kB present:495008kB pages_scanned:876741 all_unreclaimable? yes [ 792.425889] lowmem_reserve[]: 0 0 0 0 [ 792.429637] Node 0 DMA: 31*4kB 14*8kB 15*16kB 2*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2012kB [ 792.440651] Node 0 DMA32: 86*4kB 95*8kB 14*16kB 6*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2736kB [ 792.451821] 62288 total pagecache pages [ 792.455655] 6442 pages in swap cache [ 792.459230] Swap cache stats: add 286223, delete 279781, find 31574/134040 [ 792.466100] Free swap = 723520kB [ 792.469405] Total swap = 1048568kB [ 792.476461] 131072 pages RAM [ 792.479359] 9628 pages reserved [ 792.482502] 86274 pages shared [ 792.485547] 59031 pages non-shared [ 792.488956] Out of memory: kill process 3487 (run-many-x-apps) score 1235901 or a child [ 792.496952] Killed process 3626 (xpdf.bin) [ 912.097890] gnome-control-c invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 912.105967] Pid: 5395, comm: gnome-control-c Not tainted 2.6.30-rc8-mm1 #312 [ 912.113042] Call Trace: [ 912.115499] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 912.120994] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 912.126737] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 912.131961] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 912.137709] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 912.143193] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 912.149547] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 912.155551] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 912.161295] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 912.167904] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 912.174602] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 912.179650] [<ffffffff810c1497>] filemap_fault+0x3f7/0x400 [ 912.185221] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 912.190445] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 912.196539] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 912.202278] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 912.207840] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 912.212976] Mem-Info: [ 912.215247] Node 0 DMA per-cpu: [ 912.218402] CPU 0: hi: 0, btch: 1 usd: 0 [ 912.223190] CPU 1: hi: 0, btch: 1 usd: 0 [ 912.227979] Node 0 DMA32 per-cpu: [ 912.231315] CPU 0: hi: 186, btch: 31 usd: 118 [ 912.236100] CPU 1: hi: 186, btch: 31 usd: 158 [ 912.240891] Active_anon:42350 active_file:809 inactive_anon:47098 [ 912.240892] inactive_file:2682 unevictable:4 dirty:0 writeback:3 unstable:0 [ 912.240893] free:1164 slab:13886 mapped:3078 pagetables:7561 bounce:0 [ 912.260546] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:5456kB inactive_anon:5676kB active_file:4kB inactive_file:72kB unevictable:0kB present:15164kB pages_scanned:1920 all_unreclaimable? no [ 912.279403] lowmem_reserve[]: 0 483 483 483 [ 912.283671] Node 0 DMA32 free:2600kB min:2768kB low:3460kB high:4152kB active_anon:163944kB inactive_anon:182600kB active_file:3232kB inactive_file:10644kB unevictable:16kB present:495008kB pages_scanned:571360 all_unreclaimable? yes [ 912.304335] lowmem_reserve[]: 0 0 0 0 [ 912.308082] Node 0 DMA: 22*4kB 16*8kB 12*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2008kB [ 912.319093] Node 0 DMA32: 128*4kB 131*8kB 1*16kB 0*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2600kB [ 912.330367] 62393 total pagecache pages [ 912.334201] 7186 pages in swap cache [ 912.337778] Swap cache stats: add 320003, delete 312817, find 34852/153688 [ 912.344648] Free swap = 714408kB [ 912.347950] Total swap = 1048568kB [ 912.355114] 131072 pages RAM [ 912.358011] 9628 pages reserved [ 912.361153] 84608 pages shared [ 912.364199] 58138 pages non-shared [ 912.367606] Out of memory: kill process 3487 (run-many-x-apps) score 1281073 or a child [ 912.375604] Killed process 3669 (xterm) [ 912.427936] tty_ldisc_deref: no references. [ 912.480847] nautilus invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 912.487981] Pid: 3408, comm: nautilus Not tainted 2.6.30-rc8-mm1 #312 [ 912.494418] Call Trace: [ 912.496876] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 912.502361] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 912.508100] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 912.513327] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 912.519067] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 912.524552] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 912.530902] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 912.536907] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 912.542645] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 912.549253] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 912.555946] [<ffffffff810a9c9b>] ? delayacct_end+0x6b/0xa0 [ 912.561517] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 912.566563] [<ffffffff810cacb3>] ondemand_readahead+0x163/0x2d0 [ 912.572563] [<ffffffff810caf25>] page_cache_sync_readahead+0x25/0x30 [ 912.579000] [<ffffffff810c141c>] filemap_fault+0x37c/0x400 [ 912.584576] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 912.589799] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 912.595888] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 912.601632] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 912.607206] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 912.612345] Mem-Info: [ 912.614624] Node 0 DMA per-cpu: [ 912.617787] CPU 0: hi: 0, btch: 1 usd: 0 [ 912.622570] CPU 1: hi: 0, btch: 1 usd: 0 [ 912.627353] Node 0 DMA32 per-cpu: [ 912.630682] CPU 0: hi: 186, btch: 31 usd: 121 [ 912.635470] CPU 1: hi: 186, btch: 31 usd: 76 [ 912.640259] Active_anon:42310 active_file:830 inactive_anon:47085 [ 912.640260] inactive_file:2747 unevictable:4 dirty:0 writeback:0 unstable:0 [ 912.640261] free:1182 slab:13881 mapped:3111 pagetables:7523 bounce:0 [ 912.659881] Node 0 DMA free:2004kB min:84kB low:104kB high:124kB active_anon:5468kB inactive_anon:5784kB active_file:4kB inactive_file:56kB unevictable:0kB present:15164kB pages_scanned:5152 all_unreclaimable? no [ 912.678724] lowmem_reserve[]: 0 483 483 483 [ 912.682990] Node 0 DMA32 free:2724kB min:2768kB low:3460kB high:4152kB active_anon:163772kB inactive_anon:182556kB active_file:3316kB inactive_file:10932kB unevictable:16kB present:495008kB pages_scanned:51712 all_unreclaimable? no [ 912.703478] lowmem_reserve[]: 0 0 0 0 [ 912.707226] Node 0 DMA: 21*4kB 16*8kB 12*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2004kB [ 912.718239] Node 0 DMA32: 159*4kB 132*8kB 1*16kB 0*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2732kB [ 912.729502] 62461 total pagecache pages [ 912.733337] 7171 pages in swap cache [ 912.736915] Swap cache stats: add 320011, delete 312840, find 34852/153696 [ 912.743782] Free swap = 715668kB [ 912.747098] Total swap = 1048568kB [ 912.754168] 131072 pages RAM [ 912.757059] 9628 pages reserved [ 912.760191] 84519 pages shared [ 912.763248] 58139 pages non-shared [ 912.766653] Out of memory: kill process 3487 (run-many-x-apps) score 1273781 or a child [ 912.774647] Killed process 3762 (gnome-terminal) [ 913.650490] tty_ldisc_deref: no references. [ 914.671325] kerneloops-appl invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0 [ 914.679083] Pid: 3425, comm: kerneloops-appl Not tainted 2.6.30-rc8-mm1 #312 [ 914.686121] Call Trace: [ 914.688575] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 914.694057] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 914.699800] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 914.705034] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 914.710791] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 914.716279] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 914.722640] [<ffffffff810f3fb6>] alloc_page_vma+0x86/0x1c0 [ 914.728208] [<ffffffff810e9d08>] read_swap_cache_async+0xd8/0x120 [ 914.734391] [<ffffffff810e9f05>] swapin_readahead+0xb5/0x110 [ 914.740139] [<ffffffff810dac73>] do_swap_page+0x403/0x510 [ 914.745632] [<ffffffff810c0710>] ? find_get_page+0x0/0x110 [ 914.751200] [<ffffffff810e9933>] ? lookup_swap_cache+0x13/0x30 [ 914.757115] [<ffffffff810da8ea>] ? do_swap_page+0x7a/0x510 [ 914.762688] [<ffffffff810dc72e>] handle_mm_fault+0x44e/0x500 [ 914.768437] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 914.774005] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 914.779136] Mem-Info: [ 914.781410] Node 0 DMA per-cpu: [ 914.784572] CPU 0: hi: 0, btch: 1 usd: 0 [ 914.789367] CPU 1: hi: 0, btch: 1 usd: 0 [ 914.794156] Node 0 DMA32 per-cpu: [ 914.797493] CPU 0: hi: 186, btch: 31 usd: 150 [ 914.802278] CPU 1: hi: 186, btch: 31 usd: 147 [ 914.807064] Active_anon:42324 active_file:1285 inactive_anon:47097 [ 914.807065] inactive_file:2225 unevictable:4 dirty:0 writeback:0 unstable:0 [ 914.807067] free:1185 slab:13908 mapped:3648 pagetables:7413 bounce:0 [ 914.826781] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:5360kB inactive_anon:5784kB active_file:0kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:17408 all_unreclaimable? yes [ 914.845718] lowmem_reserve[]: 0 483 483 483 [ 914.849988] Node 0 DMA32 free:2724kB min:2768kB low:3460kB high:4152kB active_anon:163936kB inactive_anon:182604kB active_file:5140kB inactive_file:8908kB unevictable:16kB present:495008kB pages_scanned:581760 all_unreclaimable? yes [ 914.870559] lowmem_reserve[]: 0 0 0 0 [ 914.874306] Node 0 DMA: 37*4kB 10*8kB 12*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2020kB [ 914.885318] Node 0 DMA32: 119*4kB 139*8kB 7*16kB 0*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2724kB [ 914.896588] 62441 total pagecache pages [ 914.900417] 7199 pages in swap cache [ 914.903999] Swap cache stats: add 320272, delete 313073, find 34864/153895 [ 914.910867] Free swap = 721224kB [ 914.914193] Total swap = 1048568kB [ 914.921489] 131072 pages RAM [ 914.924370] 9628 pages reserved [ 914.927519] 84507 pages shared [ 914.930581] 57535 pages non-shared [ 914.933989] Out of memory: kill process 3487 (run-many-x-apps) score 1213315 or a child [ 914.941986] Killed process 3803 (urxvt) [ 914.947298] tty_ldisc_deref: no references. [ 919.983335] gnome-keyboard- invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0 [ 919.991145] Pid: 5458, comm: gnome-keyboard- Not tainted 2.6.30-rc8-mm1 #312 [ 919.998198] Call Trace: [ 920.000663] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 920.006157] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 920.011906] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 920.017135] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 920.022876] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 920.028357] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 920.034706] [<ffffffff810f3fb6>] alloc_page_vma+0x86/0x1c0 [ 920.040280] [<ffffffff810e9d08>] read_swap_cache_async+0xd8/0x120 [ 920.046460] [<ffffffff810e9f05>] swapin_readahead+0xb5/0x110 [ 920.052196] [<ffffffff810dac73>] do_swap_page+0x403/0x510 [ 920.057676] [<ffffffff810e9933>] ? lookup_swap_cache+0x13/0x30 [ 920.063592] [<ffffffff810da8ea>] ? do_swap_page+0x7a/0x510 [ 920.069165] [<ffffffff810dc72e>] handle_mm_fault+0x44e/0x500 [ 920.074901] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 920.080470] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 920.085604] Mem-Info: [ 920.087875] Node 0 DMA per-cpu: [ 920.091031] CPU 0: hi: 0, btch: 1 usd: 0 [ 920.095818] CPU 1: hi: 0, btch: 1 usd: 0 [ 920.100617] Node 0 DMA32 per-cpu: [ 920.103947] CPU 0: hi: 186, btch: 31 usd: 89 [ 920.108734] CPU 1: hi: 186, btch: 31 usd: 119 [ 920.113524] Active_anon:42944 active_file:542 inactive_anon:46956 [ 920.113525] inactive_file:2652 unevictable:4 dirty:0 writeback:0 unstable:0 [ 920.113526] free:1169 slab:13893 mapped:3036 pagetables:7342 bounce:0 [ 920.133149] Node 0 DMA free:2008kB min:84kB low:104kB high:124kB active_anon:5568kB inactive_anon:5772kB active_file:20kB inactive_file:164kB unevictable:0kB present:15164kB pages_scanned:22824 all_unreclaimable? yes [ 920.152324] lowmem_reserve[]: 0 483 483 483 [ 920.156597] Node 0 DMA32 free:2668kB min:2768kB low:3460kB high:4152kB active_anon:166208kB inactive_anon:182052kB active_file:2148kB inactive_file:10444kB unevictable:16kB present:495008kB pages_scanned:650400 all_unreclaimable? yes [ 920.177245] lowmem_reserve[]: 0 0 0 0 [ 920.180991] Node 0 DMA: 44*4kB 9*8kB 10*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2008kB [ 920.191903] Node 0 DMA32: 165*4kB 117*8kB 3*16kB 0*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2668kB [ 920.203169] 62409 total pagecache pages [ 920.207000] 7469 pages in swap cache [ 920.210572] Swap cache stats: add 321003, delete 313534, find 34989/154507 [ 920.217436] Free swap = 725812kB [ 920.220752] Total swap = 1048568kB [ 920.227856] 131072 pages RAM [ 920.230752] 9628 pages reserved [ 920.233901] 78560 pages shared [ 920.236958] 58011 pages non-shared [ 920.240355] Out of memory: kill process 3487 (run-many-x-apps) score 1195965 or a child [ 920.248346] Killed process 3889 (gnome-system-mo) [ 920.993872] nautilus invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 921.001843] Pid: 3408, comm: nautilus Not tainted 2.6.30-rc8-mm1 #312 [ 921.008294] Call Trace: [ 921.010757] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 921.016245] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 921.021995] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 921.027215] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 921.032954] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 921.038441] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 921.044805] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 921.050808] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 921.056549] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 921.063163] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 921.069868] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 921.074918] [<ffffffff810c1497>] filemap_fault+0x3f7/0x400 [ 921.080487] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 921.085717] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 921.091805] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 921.097552] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 921.103145] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 921.108280] Mem-Info: [ 921.110556] Node 0 DMA per-cpu: [ 921.113720] CPU 0: hi: 0, btch: 1 usd: 0 [ 921.118501] CPU 1: hi: 0, btch: 1 usd: 0 [ 921.123286] Node 0 DMA32 per-cpu: [ 921.126614] CPU 0: hi: 186, btch: 31 usd: 25 [ 921.131400] CPU 1: hi: 186, btch: 31 usd: 58 [ 921.136187] Active_anon:42277 active_file:992 inactive_anon:46953 [ 921.136188] inactive_file:3279 unevictable:4 dirty:0 writeback:0 unstable:0 [ 921.136189] free:1183 slab:13728 mapped:3449 pagetables:7235 bounce:0 [ 921.155810] Node 0 DMA free:2016kB min:84kB low:104kB high:124kB active_anon:5540kB inactive_anon:5772kB active_file:20kB inactive_file:224kB unevictable:0kB present:15164kB pages_scanned:18464 all_unreclaimable? yes [ 921.174995] lowmem_reserve[]: 0 483 483 483 [ 921.179259] Node 0 DMA32 free:2716kB min:2768kB low:3460kB high:4152kB active_anon:163568kB inactive_anon:182040kB active_file:3948kB inactive_file:12892kB unevictable:16kB present:495008kB pages_scanned:719674 all_unreclaimable? yes [ 921.199914] lowmem_reserve[]: 0 0 0 0 [ 921.203661] Node 0 DMA: 50*4kB 7*8kB 10*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2016kB [ 921.214577] Node 0 DMA32: 257*4kB 45*8kB 19*16kB 0*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2716kB [ 921.225837] 63208 total pagecache pages [ 921.229675] 7214 pages in swap cache [ 921.233249] Swap cache stats: add 321070, delete 313856, find 34991/154562 [ 921.240112] Free swap = 730844kB [ 921.243427] Total swap = 1048568kB [ 921.250566] 131072 pages RAM [ 921.253460] 9628 pages reserved [ 921.256599] 79050 pages shared [ 921.259646] 57895 pages non-shared [ 921.263048] Out of memory: kill process 3487 (run-many-x-apps) score 1168892 or a child [ 921.271042] Killed process 3917 (gnome-help) [ 934.057490] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 934.065285] Pid: 3353, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #312 [ 934.072425] Call Trace: [ 934.074882] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 934.080382] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 934.086126] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 934.091349] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 934.097091] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 934.102568] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 934.108914] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 934.114922] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 934.120667] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 934.127269] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 934.133963] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 934.139018] [<ffffffff810c1497>] filemap_fault+0x3f7/0x400 [ 934.144593] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 934.149812] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 934.155898] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 934.161640] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 934.167208] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 934.172348] Mem-Info: [ 934.174614] Node 0 DMA per-cpu: [ 934.177775] CPU 0: hi: 0, btch: 1 usd: 0 [ 934.182560] CPU 1: hi: 0, btch: 1 usd: 0 [ 934.187342] Node 0 DMA32 per-cpu: [ 934.190671] CPU 0: hi: 186, btch: 31 usd: 115 [ 934.195459] CPU 1: hi: 186, btch: 31 usd: 146 [ 934.200251] Active_anon:43024 active_file:1381 inactive_anon:46959 [ 934.200252] inactive_file:2292 unevictable:4 dirty:0 writeback:0 unstable:0 [ 934.200253] free:1170 slab:13755 mapped:4121 pagetables:7012 bounce:0 [ 934.219958] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5532kB inactive_anon:5756kB active_file:16kB inactive_file:248kB unevictable:0kB present:15164kB pages_scanned:18348 all_unreclaimable? yes [ 934.239142] lowmem_reserve[]: 0 483 483 483 [ 934.243408] Node 0 DMA32 free:2680kB min:2768kB low:3460kB high:4152kB active_anon:166564kB inactive_anon:182080kB active_file:5508kB inactive_file:8920kB unevictable:16kB present:495008kB pages_scanned:689667 all_unreclaimable? yes [ 934.263988] lowmem_reserve[]: 0 0 0 0 [ 934.267735] Node 0 DMA: 60*4kB 0*8kB 10*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2000kB [ 934.278662] Node 0 DMA32: 294*4kB 2*8kB 9*16kB 10*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2680kB [ 934.289834] 62846 total pagecache pages [ 934.293669] 7202 pages in swap cache [ 934.297244] Swap cache stats: add 322861, delete 315659, find 35288/156117 [ 934.304107] Free swap = 758748kB [ 934.307422] Total swap = 1048568kB [ 934.314470] 131072 pages RAM [ 934.317362] 9628 pages reserved [ 934.320501] 76930 pages shared [ 934.323549] 57149 pages non-shared [ 934.326955] Out of memory: kill process 3487 (run-many-x-apps) score 1006662 or a child [ 934.334948] Killed process 3952 (gnome-dictionar) [ 934.340708] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 934.348622] Pid: 3353, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #312 [ 934.355318] Call Trace: [ 934.357768] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 934.363256] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 934.368998] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 934.372992] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 934.372992] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 934.385506] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 934.389481] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 934.397856] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 934.401848] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 934.410200] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 934.416894] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 934.421942] [<ffffffff810c1497>] filemap_fault+0x3f7/0x400 [ 934.425936] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 934.432734] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 934.438822] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 934.444566] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 934.448558] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 934.455262] Mem-Info: [ 934.457533] Node 0 DMA per-cpu: [ 934.460695] CPU 0: hi: 0, btch: 1 usd: 0 [ 934.464690] CPU 1: hi: 0, btch: 1 usd: 0 [ 934.470263] Node 0 DMA32 per-cpu: [ 934.473589] CPU 0: hi: 186, btch: 31 usd: 172 [ 934.478377] CPU 1: hi: 186, btch: 31 usd: 145 [ 934.482373] Active_anon:42768 active_file:1390 inactive_anon:46967 [ 934.482373] inactive_file:2301 unevictable:4 dirty:0 writeback:0 unstable:0 [ 934.482373] free:1495 slab:13778 mapped:4137 pagetables:6916 bounce:0 [ 934.502869] Node 0 DMA free:2060kB min:84kB low:104kB high:124kB active_anon:5492kB inactive_anon:5788kB active_file:28kB inactive_file:252kB unevictable:0kB present:15164kB pages_scanned:0 all_unreclaimable? no [ 934.521612] lowmem_reserve[]: 0 483 483 483 [ 934.525885] Node 0 DMA32 free:3920kB min:2768kB low:3460kB high:4152kB active_anon:165580kB inactive_anon:182080kB active_file:5532kB inactive_file:8952kB unevictable:16kB present:495008kB pages_scanned:0 all_unreclaimable? no [ 934.545927] lowmem_reserve[]: 0 0 0 0 [ 934.549677] Node 0 DMA: 71*4kB 2*8kB 10*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2060kB [ 934.560588] Node 0 DMA32: 588*4kB 10*8kB 9*16kB 10*32kB 0*64kB 2*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 3920kB [ 934.568475] 62739 total pagecache pages [ 934.575685] 7086 pages in swap cache [ 934.579254] Swap cache stats: add 322861, delete 315775, find 35288/156117 [ 934.586118] Free swap = 763384kB [ 934.589433] Total swap = 1048568kB [ 934.597155] 131072 pages RAM [ 934.600036] 9628 pages reserved [ 934.600235] 76640 pages shared [ 934.606236] 56884 pages non-shared [ 934.609634] Out of memory: kill process 3487 (run-many-x-apps) score 978701 or a child [ 934.617540] Killed process 4014 (sol) [ 1028.279307] firefox-bin invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 1028.286714] Pid: 5554, comm: firefox-bin Not tainted 2.6.30-rc8-mm1 #312 [ 1028.293414] Call Trace: [ 1028.295874] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 1028.301361] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 1028.307109] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 1028.312330] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 1028.318069] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 1028.323554] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 1028.329900] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 1028.335899] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 1028.341639] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 1028.348247] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 1028.354935] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 1028.359982] [<ffffffff810cacb3>] ondemand_readahead+0x163/0x2d0 [ 1028.365986] [<ffffffff810caf25>] page_cache_sync_readahead+0x25/0x30 [ 1028.372422] [<ffffffff810c141c>] filemap_fault+0x37c/0x400 [ 1028.377985] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 1028.383205] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 1028.389291] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 1028.395031] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 1028.400594] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 1028.405726] Mem-Info: [ 1028.408001] Node 0 DMA per-cpu: [ 1028.411161] CPU 0: hi: 0, btch: 1 usd: 0 [ 1028.416012] CPU 1: hi: 0, btch: 1 usd: 0 [ 1028.420860] Node 0 DMA32 per-cpu: [ 1028.424346] CPU 0: hi: 186, btch: 31 usd: 125 [ 1028.429129] CPU 1: hi: 186, btch: 31 usd: 17 [ 1028.433914] Active_anon:41222 active_file:1015 inactive_anon:47978 [ 1028.433915] inactive_file:4149 unevictable:4 dirty:0 writeback:0 unstable:0 [ 1028.433916] free:1168 slab:13459 mapped:4432 pagetables:6766 bounce:0 [ 1028.453622] Node 0 DMA free:2000kB min:84kB low:104kB high:124kB active_anon:5520kB inactive_anon:5776kB active_file:0kB inactive_file:84kB unevictable:0kB present:15164kB pages_scanned:16704 all_unreclaimable? no [ 1028.472548] lowmem_reserve[]: 0 483 483 483 [ 1028.476811] Node 0 DMA32 free:2672kB min:2768kB low:3460kB high:4152kB active_anon:159368kB inactive_anon:186136kB active_file:4060kB inactive_file:16512kB unevictable:16kB present:495008kB pages_scanned:566633 all_unreclaimable? yes [ 1028.497459] lowmem_reserve[]: 0 0 0 0 [ 1028.501203] Node 0 DMA: 56*4kB 0*8kB 11*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2000kB [ 1028.512136] Node 0 DMA32: 278*4kB 3*8kB 4*16kB 8*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2672kB [ 1028.523222] 64013 total pagecache pages [ 1028.527049] 6900 pages in swap cache [ 1028.530627] Swap cache stats: add 334539, delete 327639, find 36253/163064 [ 1028.537490] Free swap = 775384kB [ 1028.540803] Total swap = 1048568kB [ 1028.547522] 131072 pages RAM [ 1028.550399] 9628 pages reserved [ 1028.553550] 79539 pages shared [ 1028.556607] 57450 pages non-shared [ 1028.560008] Out of memory: kill process 3487 (run-many-x-apps) score 938661 or a child [ 1028.567914] Killed process 4046 (gnometris) [ 1162.209886] Xorg invoked oom-killer: gfp_mask=0xd0, order=0, oom_adj=0 [ 1162.216441] Pid: 3272, comm: Xorg Not tainted 2.6.30-rc8-mm1 #312 [ 1162.222536] Call Trace: [ 1162.224993] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 1162.230485] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 1162.236231] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 1162.241461] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 1162.247198] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 1162.252677] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 1162.259027] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 1162.265027] [<ffffffff810c7409>] __get_free_pages+0x9/0x50 [ 1162.270599] [<ffffffff8110e402>] __pollwait+0xc2/0x100 [ 1162.275815] [<ffffffff81495903>] unix_poll+0x23/0xc0 [ 1162.280860] [<ffffffff81419ac8>] sock_poll+0x18/0x20 [ 1162.285907] [<ffffffff8110d9a9>] do_select+0x3e9/0x730 [ 1162.291129] [<ffffffff8110d5c0>] ? do_select+0x0/0x730 [ 1162.296349] [<ffffffff8110e340>] ? __pollwait+0x0/0x100 [ 1162.301659] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.306706] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.311748] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.316792] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.321840] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.326886] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.331933] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.336979] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.342029] [<ffffffff8110e440>] ? pollwake+0x0/0x60 [ 1162.347071] [<ffffffff8110deef>] core_sys_select+0x1ff/0x330 [ 1162.352807] [<ffffffff8110dd38>] ? core_sys_select+0x48/0x330 [ 1162.358644] [<ffffffffa014954c>] ? i915_gem_throttle_ioctl+0x4c/0x60 [i915] [ 1162.365687] [<ffffffff81079ebd>] ? trace_hardirqs_on+0xd/0x10 [ 1162.371511] [<ffffffff810706cc>] ? getnstimeofday+0x5c/0xf0 [ 1162.377161] [<ffffffff8106acb9>] ? ktime_get_ts+0x59/0x60 [ 1162.382641] [<ffffffff8110e27a>] sys_select+0x4a/0x110 [ 1162.387863] [<ffffffff8100bf42>] system_call_fastpath+0x16/0x1b [ 1162.393865] Mem-Info: [ 1162.396132] Node 0 DMA per-cpu: [ 1162.399294] CPU 0: hi: 0, btch: 1 usd: 0 [ 1162.404076] CPU 1: hi: 0, btch: 1 usd: 0 [ 1162.408858] Node 0 DMA32 per-cpu: [ 1162.412185] CPU 0: hi: 186, btch: 31 usd: 161 [ 1162.416972] CPU 1: hi: 186, btch: 31 usd: 182 [ 1162.421762] Active_anon:42731 active_file:740 inactive_anon:48110 [ 1162.421763] inactive_file:2851 unevictable:4 dirty:0 writeback:0 unstable:0 [ 1162.421764] free:1174 slab:13321 mapped:3702 pagetables:6595 bounce:0 [ 1162.441384] Node 0 DMA free:2008kB min:84kB low:104kB high:124kB active_anon:5552kB inactive_anon:5812kB active_file:0kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:9376 all_unreclaimable? no [ 1162.460128] lowmem_reserve[]: 0 483 483 483 [ 1162.464392] Node 0 DMA32 free:2688kB min:2768kB low:3460kB high:4152kB active_anon:165372kB inactive_anon:186628kB active_file:2960kB inactive_file:11404kB unevictable:16kB present:495008kB pages_scanned:675382 all_unreclaimable? yes [ 1162.485048] lowmem_reserve[]: 0 0 0 0 [ 1162.488797] Node 0 DMA: 56*4kB 1*8kB 11*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2008kB [ 1162.499720] Node 0 DMA32: 274*4kB 3*8kB 8*16kB 7*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2688kB [ 1162.510803] 62374 total pagecache pages [ 1162.514635] 6690 pages in swap cache [ 1162.518210] Swap cache stats: add 344648, delete 337958, find 37585/169560 [ 1162.525071] Free swap = 796012kB [ 1162.528385] Total swap = 1048568kB [ 1162.535461] 131072 pages RAM [ 1162.538352] 9628 pages reserved [ 1162.541490] 73953 pages shared [ 1162.544536] 58149 pages non-shared [ 1162.547940] Out of memory: kill process 3487 (run-many-x-apps) score 918444 or a child [ 1162.555846] Killed process 4079 (gnect) [ 1162.634031] /usr/games/gnom invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0 [ 1162.641791] Pid: 4259, comm: /usr/games/gnom Not tainted 2.6.30-rc8-mm1 #312 [ 1162.648843] Call Trace: [ 1162.651302] [<ffffffff81545006>] ? _spin_unlock+0x26/0x30 [ 1162.656786] [<ffffffff810c37cc>] oom_kill_process+0xdc/0x270 [ 1162.662531] [<ffffffff810c3b2f>] ? badness+0x18f/0x300 [ 1162.667761] [<ffffffff810c3dd5>] __out_of_memory+0x135/0x170 [ 1162.673511] [<ffffffff810c3f05>] out_of_memory+0xf5/0x180 [ 1162.678995] [<ffffffff810c857c>] __alloc_pages_nodemask+0x6ac/0x6c0 [ 1162.685345] [<ffffffff810f3ea8>] alloc_pages_current+0x78/0x100 [ 1162.691347] [<ffffffff810c0c7b>] __page_cache_alloc+0xb/0x10 [ 1162.697086] [<ffffffff810ca910>] __do_page_cache_readahead+0x120/0x240 [ 1162.703701] [<ffffffff810ca8a2>] ? __do_page_cache_readahead+0xb2/0x240 [ 1162.710401] [<ffffffff810caa4c>] ra_submit+0x1c/0x20 [ 1162.715446] [<ffffffff810c1497>] filemap_fault+0x3f7/0x400 [ 1162.721012] [<ffffffff810d9893>] __do_fault+0x53/0x510 [ 1162.726236] [<ffffffff81271ce0>] ? __down_read_trylock+0x20/0x60 [ 1162.732333] [<ffffffff810dc4a9>] handle_mm_fault+0x1c9/0x500 [ 1162.738088] [<ffffffff81548274>] do_page_fault+0x1c4/0x330 [ 1162.743659] [<ffffffff81545a95>] page_fault+0x25/0x30 [ 1162.748793] Mem-Info: [ 1162.751069] Node 0 DMA per-cpu: [ 1162.754231] CPU 0: hi: 0, btch: 1 usd: 0 [ 1162.759021] CPU 1: hi: 0, btch: 1 usd: 0 [ 1162.763812] Node 0 DMA32 per-cpu: [ 1162.767147] CPU 0: hi: 186, btch: 31 usd: 90 [ 1162.771930] CPU 1: hi: 186, btch: 31 usd: 89 [ 1162.776719] Active_anon:42484 active_file:760 inactive_anon:48078 [ 1162.776721] inactive_file:3351 unevictable:4 dirty:0 writeback:0 unstable:0 [ 1162.776722] free:1174 slab:13329 mapped:3807 pagetables:6487 bounce:0 [ 1162.796351] Node 0 DMA free:2008kB min:84kB low:104kB high:124kB active_anon:5532kB inactive_anon:5812kB active_file:4kB inactive_file:0kB unevictable:0kB present:15164kB pages_scanned:1408 all_unreclaimable? no [ 1162.815110] lowmem_reserve[]: 0 483 483 483 [ 1162.819378] Node 0 DMA32 free:2688kB min:2768kB low:3460kB high:4152kB active_anon:164404kB inactive_anon:186500kB active_file:3036kB inactive_file:13404kB unevictable:16kB present:495008kB pages_scanned:40768 all_unreclaimable? no [ 1162.839863] lowmem_reserve[]: 0 0 0 0 [ 1162.843612] Node 0 DMA: 57*4kB 1*8kB 11*16kB 2*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2012kB [ 1162.854539] Node 0 DMA32: 274*4kB 4*8kB 8*16kB 7*32kB 1*64kB 3*128kB 1*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 2696kB [ 1162.865631] 62784 total pagecache pages [ 1162.869465] 6595 pages in swap cache [ 1162.873034] Swap cache stats: add 344648, delete 338053, find 37585/169561 [ 1162.879901] Free swap = 802992kB [ 1162.883222] Total swap = 1048568kB [ 1162.891314] 131072 pages RAM [ 1162.894216] 9628 pages reserved [ 1162.897365] 74036 pages shared [ 1162.900414] 58276 pages non-shared [ 1162.903825] Out of memory: kill process 3487 (run-many-x-apps) score 890891 or a child [ 1162.911747] Killed process 4113 (gtali) Thanks, Fengguang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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