Re: oom-killer why ?

Marco Nietz
2008-08-25T16:18:43Z

Hi,

here's meminfo

MemTotal: 16629224 kB
MemFree: 384516 kB
Buffers: 936 kB
Cached: 14711232 kB
SwapCached: 60 kB
Active: 3154296 kB
Inactive: 12669472 kB
HighTotal: 15854912 kB
HighFree: 20872 kB
LowTotal: 774312 kB
LowFree: 363644 kB
SwapTotal: 7815612 kB
SwapFree: 7811560 kB
Dirty: 64208 kB
Writeback: 0 kB
AnonPages: 1111428 kB
Mapped: 303440 kB
Slab: 157620 kB
PageTables: 238648 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 16130224 kB
Committed_AS: 2329552 kB
VmallocTotal: 118776 kB
VmallocUsed: 8596 kB
VmallocChunk: 110060 kB

and here vmstat

nr_anon_pages 282519
nr_mapped 75910
nr_file_pages 3673378
nr_slab 39474
nr_page_table_pages 61177
nr_dirty 4911
nr_writeback 0
nr_unstable 0
nr_bounce 0
pgpgin 1878625233
pgpgout 594256837
pswpin 111708
pswpout 112242
pgalloc_dma 6685603
pgalloc_dma32 0
pgalloc_normal 1137887133
pgalloc_high 3076312085
pgfree 4220981603
pgactivate 3168847062
pgdeactivate 1804783249
pgfault 2209247031
pgmajfault 109378
pgrefill_dma 2202
pgrefill_dma32 0
pgrefill_normal 7741916
pgrefill_high 2086015597
pgsteal_dma 0
pgsteal_dma32 0
pgsteal_normal 0
pgsteal_high 0
pgscan_kswapd_dma 7857
pgscan_kswapd_dma32 0
pgscan_kswapd_normal 31078435
pgscan_kswapd_high 1109005504
pgscan_direct_dma 3
pgscan_direct_dma32 0
pgscan_direct_normal 25210
pgscan_direct_high 2507040
pginodesteal 0
slabs_scanned 363079168
kswapd_steal 1135004729
kswapd_inodesteal 15276762
pageoutrun 8748970
allocstall 2976
pgrotated 410023

Christoph Lameter schrieb:
> Marco Nietz wrote:
>
>> DMA32: empty
>> Normal: 0*4kB 0*8kB 1*16kB 0*32kB 1*64kB 0*128kB 0*256kB 1*512kB
>> 1*1024kB 1*2048kB 0*4096kB = 3664kB
>
> If the flags are for a regular allocation then you have had a something that
> leaks kernel memory (device driver?). Can you get us the output of
> /proc/meminfo and /proc/vmstat?
>
>
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