From: Daniel Jacobowitz <dan@debian.org>
To: Michael Kerrisk <mtk-lkml@gmx.net>
Cc: mingo@elte.hu, roland@redhat.com, linux-kernel@vger.kernel.org,
michael.kerrisk@gmx.net
Subject: Re: Process with many NPTL threads terminates slowly on core dump signal
Date: Sat, 24 Sep 2005 11:28:37 -0400 [thread overview]
Message-ID: <20050924152837.GA27140@nevyn.them.org> (raw)
In-Reply-To: <20206.1127391230@www22.gmx.net>
On Thu, Sep 22, 2005 at 02:13:50PM +0200, Michael Kerrisk wrote:
> I first noticed this happening on receipt of a SIGXCPU (since the
> program is designed to consume infinite CPU time). However, I then
> determined that the behaviour occurs on receipt of any signal that
> can generate a core dump.
You might want to try using /proc/profile (profile= option) to see
where all the kernel time is going?
--
Daniel Jacobowitz
CodeSourcery, LLC
next prev parent reply other threads:[~2005-09-24 15:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-22 12:13 Process with many NPTL threads terminates slowly on core dump signal Michael Kerrisk
2005-09-22 13:10 ` Michael Kerrisk
2005-09-24 15:28 ` Daniel Jacobowitz [this message]
2005-10-12 13:34 ` Michael Kerrisk
-- strict thread matches above, loose matches on Subject: below --
2005-10-12 17:33 Oleg Nesterov
2005-10-13 8:41 ` Michael Kerrisk
2005-10-13 17:18 ` Oleg Nesterov
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