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From: "Martin" <martin@inetsolutions.de>
To: xfs@oss.sgi.com
Subject: memory out with XFS quotacheck oom-killer
Date: Tue, 20 Mar 2012 16:15:12 +0100	[thread overview]
Message-ID: <000501cd06ac$3fb68440$bf238cc0$@de> (raw)


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Linux version 2.6.32-5-amd64 (Debian 2.6.32-31) on VM
 
/etc/fstab
.
/dev/sdb1   /web   xfs   uquota,gquota,noatime,nodiratime,nobarrier,logbufs=8   0   2
..
 
#df
 
/dev/sdb1            419359452 227861008 191498444  55% /web


#cat /proc/meminfo
 
MemTotal:        2059676 kB
MemFree:         1217536 kB
Buffers:            4424 kB
Cached:           665212 kB
SwapCached:            0 kB
Active:           123396 kB
Inactive:         558180 kB
Active(anon):      11952 kB
Inactive(anon):      104 kB
Active(file):     111444 kB
Inactive(file):   558076 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:        392184 kB
SwapFree:         392184 kB
Dirty:               448 kB
Writeback:             0 kB
AnonPages:         11940 kB
Mapped:             8472 kB
Shmem:               116 kB
Slab:             106380 kB
SReclaimable:      88992 kB
SUnreclaim:        17388 kB
KernelStack:        2008 kB
PageTables:         1588 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     1422020 kB
Committed_AS:      54892 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      274196 kB
VmallocChunk:   34359444756 kB
HardwareCorrupted:     0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       10240 kB
DirectMap2M:     2086912 kB
 
We add the quota's to fstab and restart. 
 
Now we get:
 
Mar 20 14:40:56 nfs kernel: [7224126.442126] XFS mounting filesystem sdb1
Mar 20 14:41:10 nfs kernel: [7224139.613379] XFS mounting filesystem sdb1
Mar 20 14:41:10 nfs kernel: [7224139.772452] XFS quotacheck sdb1: Please wait.
Mar 20 14:43:02 nfs kernel: [7224251.264262] file invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0
Mar 20 14:43:02 nfs kernel: [7224251.264268] file cpuset=/ mems_allowed=0
Mar 20 14:43:02 nfs kernel: [7224251.264270] Pid: 9585, comm: file Not tainted 2.6.32-5-amd64 #1
Mar 20 14:43:02 nfs kernel: [7224251.264272] Call Trace:
Mar 20 14:43:02 nfs kernel: [7224251.264282]  [<ffffffff810b60e8>] ? oom_kill_process+0x7f/0x23f
Mar 20 14:43:02 nfs kernel: [7224251.264285]  [<ffffffff810b660c>] ? __out_of_memory+0x12a/0x141
Mar 20 14:43:02 nfs kernel: [7224251.264287]  [<ffffffff810b6763>] ? out_of_memory+0x140/0x172
Mar 20 14:43:02 nfs kernel: [7224251.264290]  [<ffffffff810ba4c1>] ? __alloc_pages_nodemask+0x4e5/0x5f4
Mar 20 14:43:02 nfs kernel: [7224251.264293]  [<ffffffff810bba25>] ? __do_page_cache_readahead+0x9b/0x1b4
Mar 20 14:43:02 nfs kernel: [7224251.264295]  [<ffffffff810bbb5a>] ? ra_submit+0x1c/0x20
Mar 20 14:43:02 nfs kernel: [7224251.264298]  [<ffffffff810bbe49>] ? page_cache_async_readahead+0x75/0xad
Mar 20 14:43:02 nfs kernel: [7224251.264301]  [<ffffffff810b4767>] ? filemap_fault+0xae/0x2f6
Mar 20 14:43:02 nfs kernel: [7224251.264305]  [<ffffffff810ca796>] ? __do_fault+0x54/0x3c3
Mar 20 14:43:02 nfs kernel: [7224251.264309]  [<ffffffff81040432>] ? set_next_entity+0x34/0x56
Mar 20 14:43:02 nfs kernel: [7224251.264313]  [<ffffffff810ccabf>] ? handle_mm_fault+0x3b8/0x80f
Mar 20 14:43:02 nfs kernel: [7224251.264316]  [<ffffffff8103a990>] ? pick_next_task+0x21/0x3c
Mar 20 14:43:02 nfs kernel: [7224251.264320]  [<ffffffff8101654b>] ? sched_clock+0x5/0x8
Mar 20 14:43:02 nfs kernel: [7224251.264323]  [<ffffffff8101180e>] ? call_function_single_interrupt+0xe/0x20
Mar 20 14:43:02 nfs kernel: [7224251.264327]  [<ffffffff812fe6b6>] ? do_page_fault+0x2e0/0x2fc
Mar 20 14:43:02 nfs kernel: [7224251.264329]  [<ffffffff812fc555>] ? page_fault+0x25/0x30
Mar 20 14:43:02 nfs kernel: [7224251.264331] Mem-Info:
Mar 20 14:43:02 nfs kernel: [7224251.264332] Node 0 DMA per-cpu:
Mar 20 14:43:02 nfs kernel: [7224251.264334] CPU    0: hi:    0, btch:   1 usd:   0
Mar 20 14:43:02 nfs kernel: [7224251.264335] CPU    1: hi:    0, btch:   1 usd:   0
Mar 20 14:43:02 nfs kernel: [7224251.264337] CPU    2: hi:    0, btch:   1 usd:   0
Mar 20 14:43:02 nfs kernel: [7224251.264338] CPU    3: hi:    0, btch:   1 usd:   0
Mar 20 14:43:02 nfs kernel: [7224251.264339] Node 0 DMA32 per-cpu:
Mar 20 14:43:02 nfs kernel: [7224251.264341] CPU    0: hi:  186, btch:  31 usd:  67
Mar 20 14:43:02 nfs kernel: [7224251.264342] CPU    1: hi:  186, btch:  31 usd:  63
Mar 20 14:43:02 nfs kernel: [7224251.264344] CPU    2: hi:  186, btch:  31 usd:  57
Mar 20 14:43:02 nfs kernel: [7224251.264345] CPU    3: hi:  186, btch:  31 usd:  40
Mar 20 14:43:02 nfs kernel: [7224251.264349] active_anon:84 inactive_anon:343 isolated_anon:0
Mar 20 14:43:02 nfs kernel: [7224251.264350]  active_file:318 inactive_file:3150 isolated_file:0
Mar 20 14:43:02 nfs kernel: [7224251.264350]  unevictable:0 dirty:7 writeback:0 unstable:0
Mar 20 14:43:02 nfs kernel: [7224251.264351]  free:3434 slab_reclaimable:496871 slab_unreclaimable:5914
Mar 20 14:43:02 nfs kernel: [7224251.264352]  mapped:654 shmem:0 pagetables:510 bounce:0
Mar 20 14:43:02 nfs kernel: [7224251.264353] Node 0 DMA free:8040kB min:40kB low:48kB high:60kB active_anon:0kB inactive_anon:0kB active_f
Mar 20 14:43:02 nfs kernel: [7224251.264361] lowmem_reserve[]: 0 2004 2004 2004
Mar 20 14:43:02 nfs kernel: [7224251.264363] Node 0 DMA32 free:5696kB min:5704kB low:7128kB high:8556kB active_anon:336kB inactive_anon:13
Mar 20 14:43:02 nfs kernel: [7224251.264371] lowmem_reserve[]: 0 0 0 0
Mar 20 14:43:02 nfs kernel: [7224251.264373] Node 0 DMA: 4*4kB 7*8kB 14*16kB 24*32kB 13*64kB 6*128kB 7*256kB 3*512kB 0*1024kB 1*2048kB 0*4
Mar 20 14:43:02 nfs kernel: [7224251.264379] Node 0 DMA32: 298*4kB 497*8kB 1*16kB 0*32kB 0*64kB 0*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB
Mar 20 14:43:02 nfs kernel: [7224251.264384] 3830 total pagecache pages
Mar 20 14:43:02 nfs kernel: [7224251.264386] 334 pages in swap cache
Mar 20 14:43:02 nfs kernel: [7224251.264387] Swap cache stats: add 12771, delete 12437, find 1426/2906
Mar 20 14:43:02 nfs kernel: [7224251.264388] Free swap  = 375488kB
Mar 20 14:43:02 nfs kernel: [7224251.264389] Total swap = 392184kB
Mar 20 14:43:02 nfs kernel: [7224251.268966] 524272 pages RAM
Mar 20 14:43:02 nfs kernel: [7224251.268968] 9417 pages reserved
Mar 20 14:43:02 nfs kernel: [7224251.268969] 1144 pages shared
 
What can we do? The system is productive, we only want to add quota support for xfs.
 
Thanks
Martin

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             reply	other threads:[~2012-03-20 15:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-20 15:15 Martin [this message]
2012-03-20 18:21 ` memory out with XFS quotacheck oom-killer Arkadiusz Miśkiewicz

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