From: Eric Sandeen <sandeen@sandeen.net>
To: Tejun Heo <tj@kernel.org>
Cc: Eric Sandeen <sandeen@redhat.com>, xfs-oss <xfs@oss.sgi.com>
Subject: Re: [PATCH 2/2] xfs: mark the xfs-alloc workqueue as high priority
Date: Mon, 12 Jan 2015 17:12:34 -0600 [thread overview]
Message-ID: <54B454E2.70707@sandeen.net> (raw)
In-Reply-To: <20150112225314.GC22156@htj.dyndns.org>
On 1/12/15 4:53 PM, Tejun Heo wrote:
> Hello, Eric.
Hi Tejun :)
> This doesn't look like the direct cause. It could just be reclaim
> path going berserk as the filesystem can't writeout pages. Can you
> dump all runnable tasks? Was this the only runnable kworker?
>
> Thanks.
The only tasks in RU state are the one I mentioned, and swapper/X.
crash> ps -m | grep RU
[0 00:00:00.159] [RU] PID: 17056 TASK: c000000111cc0000 CPU: 8 COMMAND: "kworker/u112:1"
[4 19:11:44.360] [RU] PID: 0 TASK: c0000000010416f0 CPU: 0 COMMAND: "swapper/0"
[4 19:11:44.192] [RU] PID: 0 TASK: c000000633280000 CPU: 1 COMMAND: "swapper/1"
[4 19:11:44.192] [RU] PID: 0 TASK: c0000006332c0000 CPU: 2 COMMAND: "swapper/2"
...
and I don't see anything interesting in those. :)
-Eric
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
next prev parent reply other threads:[~2015-01-12 23:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-09 18:08 [PATCH 0/2] xfs: make xfs allocation workqueue per-mount, and high priority Eric Sandeen
2015-01-09 18:10 ` [PATCH 1/2] xfs: make global xfsalloc workqueue per-mount Eric Sandeen
2015-01-12 15:35 ` Brian Foster
2015-01-09 18:12 ` [PATCH 2/2] xfs: mark the xfs-alloc workqueue as high priority Eric Sandeen
2015-01-09 18:23 ` Tejun Heo
2015-01-09 20:36 ` Eric Sandeen
2015-01-10 19:28 ` Tejun Heo
2015-01-11 0:04 ` Eric Sandeen
2015-01-11 6:33 ` Tejun Heo
2015-01-12 20:09 ` Eric Sandeen
2015-01-12 22:53 ` Tejun Heo
2015-01-12 23:12 ` Eric Sandeen [this message]
2015-01-12 23:37 ` Tejun Heo
2015-01-13 19:08 ` Eric Sandeen
2015-01-13 20:19 ` Tejun Heo
2015-01-13 20:29 ` Eric Sandeen
2015-01-13 20:46 ` Tejun Heo
2015-01-13 22:58 ` Eric Sandeen
2015-01-13 23:35 ` [PATCH wq/for-3.19] workqueue: fix subtle pool management issue which can stall whole worker_pool Tejun Heo
2015-01-16 19:32 ` [PATCH workqueue wq/for-3.19-fixes] " Tejun Heo
2015-01-16 19:32 ` Tejun Heo
2015-01-19 2:15 ` Lai Jiangshan
2015-01-19 2:15 ` Lai Jiangshan
2015-01-09 23:28 ` [PATCH 2/2] xfs: mark the xfs-alloc workqueue as high priority Dave Chinner
2015-01-10 17:41 ` Tejun Heo
2015-01-12 3:30 ` Dave Chinner
2015-01-13 20:50 ` Tejun Heo
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=54B454E2.70707@sandeen.net \
--to=sandeen@sandeen.net \
--cc=sandeen@redhat.com \
--cc=tj@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 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.