From: Yaroslav Tarasenko <tarasenko@newlogic.com.ua>
To: community@altlinux.ru
Subject: Re: [Comm] kswapd
Date: Tue, 1 Jun 2004 12:59:44 +0300
Message-ID: <20040601125944.4422b8ec.tarasenko@newlogic.com.ua> (raw)
In-Reply-To: <40B716E0.7030705@syktsu.ru>
Здравствуйте.
On Fri, 28 May 2004 14:39:28 +0400
crux <crux@syktsu.ru> wrote:
Прежде всего, спасибо за отклик.
> Yaroslav Tarasenko wrote:
>
> > Господа, подскажите пожалуйста, куда рыть:
> > время от времени процесс kswapd начинает потреблять такое количество
> > ресурсов, что система просто перестает отвечать.
> рыть здесь: google://kswapd+CPU, но никаких конструктивных (AFAIK)
> решений вроде не найдено...
>
> в основном слышны такие неутешительные восклики:
> * Perhaps 2.4 series simply cannot handle when kernel space limit
> (880MB) is pushed, under a large memory load.
А что это значит: "kernel space limit"?
> * Just kswapd trying to free Lowmem which appears to lock up the
> machines for several seconds
>
> * You have highmem box, during heavy IO all of the lowmempages are
> occupied with bounce buffers and bh's. Kernel needs more low memory
> and tries to free some with no much success though... Not easy to fix
> unfortunatelly.
>
> ...
>
> > О себе: AltLinux Master 2.2, размер своп-раздела ~ 512 мб; работаю
> > под иксами с IceWM. Ядро не пересобиралось.
> А сколько всего памяти установлено и какое ядро?
Ядро 2.4.20-alt5-up, RAM'ы 160 Мб.
С уважением, Ярослав Тарасенко.
next prev parent reply other threads:[~2004-06-01 9:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-28 8:50 Yaroslav Tarasenko
2004-05-28 9:51 ` [Comm] kswapd Michael Shigorin
2004-05-28 10:39 ` [Comm] kswapd crux
2004-06-01 9:59 ` Yaroslav Tarasenko [this message]
2004-06-01 13:14 ` Vladimir Lettiev
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