Messages in this thread | | | Date | Thu, 12 Mar 2009 19:14:43 +0800 | From | Wu Fengguang <> | Subject | Re: Memory usage per memory zone |
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On Thu, Mar 12, 2009 at 10:48:42AM +0200, jack marrow wrote: > (Didn't reply all:) > > 2009/3/12 Wu Fengguang <fengguang.wu@intel.com>: > > On Thu, Mar 12, 2009 at 10:04:17AM +0200, jack marrow wrote: > >> 2009/3/12 Wu Fengguang <fengguang.wu@intel.com>: > >> > On Thu, Mar 12, 2009 at 09:53:27AM +0200, jack marrow wrote: > >> >> > Can you paste /proc/vmstat, /proc/meminfo, /proc/zoneinfo and > >> >> > /proc/slabinfo? Thank you. > >> >> > >> >> Sure, but I don't know if it will help. > >> >> > >> >> The oom info was from in the night, the rest is from now. I have no zoneinfo. > >> >> > >> >> http://pastebin.com/m67409bc0 > >> > > >> > Thank you! So you are running a pretty old kernel? > >> > > >> > >> Yes. Kernel.2.6.9-78. > >> > >> Added more output from the other oom kills here: > >> http://pastebin.com/m76fc473d > >> > >> If I could just find a way to find out what is using up all the memory > >> in a zone I could go away happy :) > > > > But the highmem zone wont help you much, since you have a large 900M > > normal zone and a tiny 100M highmem zone ;)
btw, how much physical memory do you have? It's weird that meminfo says 1G but Mem-Info says 4G...
> MemTotal: 1034496 kB > MemFree: 95600 kB > Buffers: 49916 kB > Cached: 761544 kB > SwapCached: 0 kB > Active: 80484 kB > Inactive: 749960 kB > HighTotal: 131008 kB > HighFree: 68480 kB > LowTotal: 903488 kB > LowFree: 27120 kB > SwapTotal: 2040212 kB > SwapFree: 2039780 kB
Free pages: 16808kB (1664kB HighMem) Active:457312 inactive:273805 dirty:0 writeback:0 unstable:0 free:4202 slab:5897 mapped:390707 pagetables:5068 DMA free:12408kB min:64kB low:128kB high:192kB active:0kB inactive:0kB present:16384kB pages_scanned:0 all_unreclaimable? yes protections[]: 0 0 0 Normal free:2736kB min:3728kB low:7456kB high:11184kB active:256kB inactive:16kB present:901120kB pages_scanned:2782 all_unre claimable? yes protections[]: 0 0 0 HighMem free:1664kB min:512kB low:1024kB high:1536kB active:1828992kB inactive:1095204kB present:3014656kB pages_scanned:0 al l_unreclaimable? no protections[]: 0 0 0 DMA: 4*4kB 5*8kB 2*16kB 1*32kB 4*64kB 2*128kB 2*256kB 0*512kB 1*1024kB 1*2048kB 2*4096kB = 12408kB Normal: 0*4kB 0*8kB 1*16kB 1*32kB 0*64kB 1*128kB 0*256kB 1*512kB 0*1024kB 1*2048kB 0*4096kB = 2736kB HighMem: 320*4kB 0*8kB 0*16kB 0*32kB 0*64kB 1*128kB 1*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1664kB 448110 pagecache pages Swap cache: add 787243, delete 731019, find 235217/281007, race 0+3 0 bounce buffer pages Free swap: 1558736kB 983040 pages of RAM 753648 pages of HIGHMEM 9253 reserved pages 253474 pages shared 56224 pages swap cached Out of Memory: Killed process 28258 (oracle). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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