From: Grzegorz Piotr Jaskiewicz <gj@pointblue.com.pl>
To: ultralinux@vger.kernel.org
Subject: [Fwd: Re: swap is never used on ultrasparc64/32 - 2.6.11-rc2 (STILL
Date: Tue, 25 Jan 2005 18:43:29 +0000 [thread overview]
Message-ID: <41F69351.3010604@pointblue.com.pl> (raw)
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is 2.6 usable anyway on ultra 5 sun ?
--
GJ
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From: Grzegorz Piotr Jaskiewicz <gj@pointblue.com.pl>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: swap is never used on ultrasparc64/32 - 2.6.11-rc2 (STILL NOT SOLVED)
Date: Tue, 25 Jan 2005 18:40:03 +0100
Message-ID: <41F68473.8080705@pointblue.com.pl>
Odd, see this:
[root@smark root]# cat /proc/meminfo
MemTotal: 123496 kB
MemFree: 61104 kB
Buffers: 6776 kB
Cached: 16752 kB
SwapCached: 0 kB
Active: 36280 kB
Inactive: 11824 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 123496 kB
LowFree: 61104 kB
SwapTotal: 127984 kB
SwapFree: 127984 kB
Dirty: 360 kB
Writeback: 48 kB
Mapped: 18446744073652757328 kB
Slab: 6912 kB
CommitLimit: 189728 kB
Committed_AS: 46032 kB
PageTables: 952 kB
VmallocTotal: 3145728 kB
VmallocUsed: 1520 kB
VmallocChunk: 3144176 kB
HugePages_Total: 0
HugePages_Free: 0
Hugepagesize: 512 kB
Grzegorz Piotr Jaskiewicz wrote:
> I've 2.6.11-rc2 sparc64 kernel, userland is 32bits.
>
> I was compiling few things, fired up firefox, and kaboom. No memory.
>
> Meanwhile, I runned swapoff -a, mkswap -v1 /dev/hda2 , swapon -a, and
> tried to replace swap partition with swap file, which didn't worked either.
> Here's dmesg:
>
> oom-killer: gfp_mask=0x1d2
> DMA per-cpu:
> cpu 0 hot: low 6, high 18, batch 3
> cpu 0 cold: low 0, high 6, batch 3
> Normal per-cpu: empty
> HighMem per-cpu: empty
>
> Free pages: 3520kB (0kB HighMem)
> Active:28 inactive:13023 dirty:0 writeback:0 unstable:0 free:440
> slab:908 mapped:18446744073704443093 pagetables:167
> DMA free:3520kB min:1408kB low:1760kB high:2112kB active:224kB
> inactive:104184kB present:125192kB pages_scanned:0 all_unreclaimable? no
> protections[]: 0 0 0
> Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB
> present:0kB pages_scanned:0 all_unreclaimable? no
> protections[]: 0 0 0
> HighMem free:0kB min:256kB low:320kB high:384kB active:0kB inactive:0kB
> present:0kB pages_scanned:0 all_unreclaimable? no
> protections[]: 0 0 0
> DMA: 240*8kB 14*16kB 1*32kB 1*64kB 2*128kB 2*256kB 1*512kB 0*1024kB
> 0*2048kB 0*4096kB 0*8192kB = 3520kB
> Normal: empty
> HighMem: empty
> Swap cache: add 310, delete 310, find 41/50, race 0+0
> Out of Memory: Killed process 15926 (mozilla-bin).
> Out of Memory: Killed process 15923 (mozilla-bin).
> Out of Memory: Killed process 15927 (mozilla-bin).
> Out of Memory: Killed process 15931 (mozilla-bin).
> ioctl32(esd:16474): Unknown cmd fd(10) cmd(40045500){00} arg(efffe35c)
> on /dev/snd/controlC0
> oom-killer: gfp_mask=0x1d2
> DMA per-cpu:
> cpu 0 hot: low 6, high 18, batch 3
> cpu 0 cold: low 0, high 6, batch 3
> Normal per-cpu: empty
> HighMem per-cpu: empty
>
> Free pages: 2312kB (0kB HighMem)
> Active:14 inactive:13186 dirty:0 writeback:0 unstable:0 free:289
> slab:895 mapped:18446744073704347582 pagetables:161
> DMA free:2312kB min:1408kB low:1760kB high:2112kB active:112kB
> inactive:105488kB present:125192kB pages_scanned:0 all_unreclaimable? no
> protections[]: 0 0 0
> Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB
> present:0kB pages_scanned:0 all_unreclaimable? no
> protections[]: 0 0 0
> HighMem free:0kB min:256kB low:320kB high:384kB active:0kB inactive:0kB
> present:0kB pages_scanned:0 all_unreclaimable? no
> protections[]: 0 0 0
> DMA: 95*8kB 11*16kB 1*32kB 1*64kB 2*128kB 2*256kB 1*512kB 0*1024kB
> 0*2048kB 0*4096kB 0*8192kB = 2312kB
> Normal: empty
> HighMem: empty
> Swap cache: add 310, delete 310, find 41/50, race 0+0
> Out of Memory: Killed process 16456 (firefox-bin).
> Out of Memory: Killed process 16450 (firefox-bin).
> Out of Memory: Killed process 16457 (firefox-bin).
> Out of Memory: Killed process 16461 (firefox-bin).
> Adding 249936k swap on /dev/hda2. Priority:-2 extents:1
> ioctl32(esd:16742): Unknown cmd fd(10) cmd(40045500){00} arg(efffe35c)
> on /dev/snd/controlC0
> Adding 127984k swap on /swap. Priority:-3 extents:5
>
>
>
> top shows that swap memory is present, but it never get used.
>
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