From: Dave Olien <dmo@osdl.org>
To: kernel@kolivas.org, piggin@cyberone.com.au
Cc: linux-kernel@vger.kernel.org
Subject: Re: [BUG] linux 2.6.0-test8 reaim tests (attachment URL)
Date: Fri, 24 Oct 2003 15:42:51 -0700 [thread overview]
Message-ID: <20031024224251.GA15399@osdl.org> (raw)
In-Reply-To: <20031024220821.GA15231@osdl.org>
My attachment was too big to send directly to lkml.
You can find it at:
http://developer.osdl.org/dmo/REAIM/typescript_stp8-002
On Fri, Oct 24, 2003 at 03:08:21PM -0700, Dave Olien wrote:
>
> I've observed in the last two days, linux 2.6.0-test8 and I think
> linux 2.6.0-test8-mm1. The reaim test workload fails to exit.
> All of the reaim tasks are blocked in sys_wait4(). But non of
> them seem to have any obvious child processes.
>
> There are also lots of sync() processes. Many of those seem to be
> blocked somewhere scheduling IO. These kernels were all with the
> as-isoched IO scheduler. I may retry with deadline scheduler, just
> to rule out IO scheduler. Is there any link between the sync()
> processes and the reaim waiting for children?
>
> Could there be a problem with IO not completing for the sync()
> tasks that causes the reaim tasks to not complete?
>
> Attached is a console output from a system hung in this state.
> Included (towards the bottom) is a sysrq t output.
>
> I'm hoping to investigate this more closely over the week end.
next prev parent reply other threads:[~2003-10-24 22:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-24 22:08 [BUG] linux 2.6.0-test8 reaim tests fail to exit Dave Olien
2003-10-24 22:42 ` Dave Olien [this message]
2003-10-25 1:15 ` Nick Piggin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20031024224251.GA15399@osdl.org \
--to=dmo@osdl.org \
--cc=kernel@kolivas.org \
--cc=linux-kernel@vger.kernel.org \
--cc=piggin@cyberone.com.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.