Re: swapper: page allocation failure. order:1, mode:0x20
From: Benjamin L. Shi (benjamin.shi_at_structurenet.com)
Date: 02/28/05
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Date: Mon, 28 Feb 2005 10:23:30 -0500 To: Bernd Schubert <bernd-schubert@gmx.de>
We've seen these, by adding the following tueables resolved the problem.
More specifically, the lower zone protection made the difference.
vm.vfs_cache_pressure=1000
vm.lower_zone_protection=100
vm.max_map_count = 32668
vm.min_free_kbytes = 10000
Bernd Schubert wrote:
> Oh no, not this page allocation problems again. In summer I already pos=
> ted
> problems with page allocation errors with 2.6.7, but to me it seemed th=
> at
> nobody cared. That time we got those problems every morning during the =
> cron
> jobs and our main file server always completely crashed.
> This time its our cluster master system and first happend after an upti=
> me
> of 89 days, kernel is 2.6.9. Besides of those messages, the system stil=
> l
> seems to run stable
>
> I really beg for help here, so please please please help me solving thi=
> s
> probem. What can I do to solve it?
>
> First a (dumb) question, what does 'page allocation failure' really m=
> ean?
> Is it some out of memory case?
>
>
> Thanks a lot in advance for any help,
> Bernd
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- Previous message: colbuse_at_ensisun.imag.fr: "Re: [patch 2/2] drivers/chat/vt.c: remove unnecessary code"
- Maybe in reply to: Bernd Schubert: "swapper: page allocation failure. order:1, mode:0x20"
- Next in thread: Ravindra Nadgauda: "Signals/ Communication from kernel to user!"
- Reply: Ravindra Nadgauda: "Signals/ Communication from kernel to user!"
- Reply: Bernd Schubert: "Re: swapper: page allocation failure. order:1, mode:0x20"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
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