From: Michael Shigorin <mike@osdn.org.ua>
To: community@lists.altlinux.org
Subject: Re: [Comm] CPU iowait слишком велико
Date: Sat, 14 Jul 2012 10:04:33 +0300
Message-ID: <20120714070432.GI30655@osdn.org.ua> (raw)
In-Reply-To: <5000F40E.6030707@mail.ru>
On Sat, Jul 14, 2012 at 08:22:38AM +0400, Vladimir Karpinsky wrote:
> Cron иногда (~1 раза в месяц) присылает сообщения вида:
> checkarray: I: selecting idle I/O scheduling class for resync of md0.
Это фича. :) (периодическая принудительная фоновая синхронизация)
> > > Mem: 4059540K total, 3906728K used, 152812K free, 7756K buffers
> > > Swap: 2095036K total, 2095036K used, 0K free, 279424K cached
> > > Имеется подтормаживание при запуске некторых процессов.
Налицо нехватка RAM для такого объёма задач (или утечек памяти);
посмотрите и покажите ps vax --sort=rss | tail -20
--
---- WBR, Michael Shigorin <mike@altlinux.ru>
------ Linux.Kiev http://www.linux.kiev.ua/
next prev parent reply other threads:[~2012-07-14 7:04 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-13 19:15 Vladimir Karpinsky
2012-07-13 20:47 ` Arcady V. Ivanov
2012-07-14 4:22 ` Vladimir Karpinsky
2012-07-14 4:29 ` Vladimir Karpinsky
2012-07-14 7:04 ` Michael Shigorin [this message]
2012-07-14 7:52 ` Vladimir Karpinsky
2012-07-14 8:12 ` Vladimir Karpinsky
2012-07-14 6:45 ` Alexei Takaseev
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