From: Tejun Heo <tj@kernel.org>
To: Dave Chinner <david@fromorbit.com>
Cc: linux-kernel@vger.kernel.org, xfs@oss.sgi.com,
linux-fsdevel@vger.kernel.org
Subject: Re: [2.6.36-rc3] Workqueues, XFS, dependencies and deadlocks
Date: Wed, 08 Sep 2010 12:28:40 +0200 [thread overview]
Message-ID: <4C876558.4050301@kernel.org> (raw)
In-Reply-To: <20100908101222.GY705@dastard>
Hello,
On 09/08/2010 12:12 PM, Dave Chinner wrote:
> Ok, so in this case if this was on CPU 1, I'd see kworker[1:0],
> kworker[1:1] and kworker[1:2] threads all accumulate CPU time? I'm
> just trying to relate your example it to behaviour I've seen to
> check if I understand the example correctly.
Yes, you're right. If all three works just burn CPU cycles for 5ms
then you'll only see one kworker w/ 15ms of accumulated CPU time.
Thanks.
--
tejun
prev parent reply other threads:[~2010-09-08 10:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-07 7:29 [2.6.36-rc3] Workqueues, XFS, dependencies and deadlocks Dave Chinner
2010-09-07 9:04 ` Tejun Heo
2010-09-07 10:01 ` Dave Chinner
2010-09-07 10:35 ` Tejun Heo
2010-09-07 12:26 ` Tejun Heo
2010-09-07 13:02 ` Dave Chinner
2010-09-08 8:22 ` Dave Chinner
2010-09-08 8:51 ` Tejun Heo
2010-09-08 10:05 ` Dave Chinner
2010-09-08 14:10 ` Tejun Heo
2010-09-07 12:48 ` Dave Chinner
2010-09-07 15:39 ` Tejun Heo
2010-09-08 7:34 ` Dave Chinner
2010-09-08 8:20 ` Tejun Heo
2010-09-08 8:28 ` Dave Chinner
2010-09-08 8:46 ` Tejun Heo
2010-09-08 10:12 ` Dave Chinner
2010-09-08 10:28 ` Tejun Heo [this message]
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=4C876558.4050301@kernel.org \
--to=tj@kernel.org \
--cc=david@fromorbit.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=xfs@oss.sgi.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).