From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] Q: exit_group slowness
Date: Tue, 5 Jun 2012 01:39:29 +0300
Message-ID: <20120604223928.GB10007@shutemov.name> (raw)
In-Reply-To: <201206050135.36582.ledest@gmail.com>
On Tue, Jun 05, 2012 at 01:35:36AM +0300, Led wrote:
>
>
> On Tuesday 05 June 2012 00:11:17 Dmitry V. Levin wrote:
> > Hi,
> >
> > Наблюдаю странный эффект:
> > $ time /usr/libexec/hasher-priv/hasher-priv chrootuid2
> > /tmp/.private/bee1/hasher/chroot /bin/true 0.00user 0.00system
> > 0:08.61elapsed 0%CPU (0avgtext+0avgdata 3152maxresident)k 0inputs+0outputs
> > (0major+321minor)pagefaults 0swaps
> > $ uname -rm
> > 3.3.7-std-def-alt1 x86_64
> >
> > Воспроизводимость 100%, разброс примерно от 2 до 16 секунд. С момента
> > запуска команды до момента завершения всех системных вызовов exit_group(0)
> > проходит 0 секунд, остальные несколько секунд уходят на то, чтобы
> > проинформировать parent (bash, strace) о завершении child'а (hasher-priv).
> >
> > Кто-нибудь когда-нибудь сталкивался с чем-нибудь подобным?
>
> А
> grep cgroup /proc/mounts
> при этом пустой?
А как это может быть связано?
--
Kirill A. Shutemov
next prev parent reply other threads:[~2012-06-04 22:39 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-04 21:11 Dmitry V. Levin
2012-06-04 22:30 ` Kirill A. Shutemov
2012-06-05 0:20 ` Dmitry V. Levin
2012-06-05 6:06 ` Kirill A. Shutemov
2012-06-05 9:08 ` [devel] [partially solved] " Dmitry V. Levin
2012-06-05 12:37 ` Kirill A. Shutemov
2012-06-05 12:46 ` Dmitry V. Levin
2012-06-05 13:10 ` Kirill A. Shutemov
2012-06-06 1:31 ` Dmitry V. Levin
2012-06-06 18:40 ` Kirill A. Shutemov
2012-06-08 12:46 ` Kirill A. Shutemov
2012-06-08 15:31 ` Kirill A. Shutemov
2012-06-08 15:56 ` Dmitry V. Levin
2012-06-12 7:00 ` Kirill A. Shutemov
2012-06-13 0:32 ` Dmitry V. Levin
2012-08-10 19:41 ` Michael Shigorin
2012-06-04 22:35 ` [devel] " Led
2012-06-04 22:39 ` Kirill A. Shutemov [this message]
2012-06-04 22:47 ` Led
2012-06-06 8:43 ` Michael Shigorin
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