From: Dave Jones <davej@redhat.com>
To: "Paweł Sikora" <pawel.sikora@agmk.net>
Cc: Joe Perches <joe@perches.com>, linux-kernel@vger.kernel.org
Subject: Re: [3.13.2] list passed to list_sort() too long for efficiency.
Date: Wed, 12 Feb 2014 13:03:56 -0500 [thread overview]
Message-ID: <20140212180356.GA28354@redhat.com> (raw)
In-Reply-To: <4850975.2GAlrTXDHt@localhost.localdomain>
On Wed, Feb 12, 2014 at 06:59:07PM +0100, Paweł Sikora wrote:
> On Wednesday 12 of February 2014 09:46:26 Joe Perches wrote:
> > On Wed, 2014-02-12 at 18:16 +0100, Paweł Sikora wrote:
> > > [16855.582522] list passed to list_sort() too long for efficiency
> > >
> > > could someone put some light on the last line?
> >
> > Did you look at the list_sort function in lib/list_sort.c?
> >
> > (granted the dmesg is harder to find that it should be
> > because the format is split)
> >
> > It just means it's slower than it could otherwise be
>
> thanks,
> so without a stacktrace in dmesg we can't isolate a root of cause :/
The commit message mentions xfs and ubifs have long lists that get
passed in. Do you use either of those ?
Dave
next prev parent reply other threads:[~2014-02-12 18:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 17:16 [3.13.2] list passed to list_sort() too long for efficiency Paweł Sikora
[not found] ` <1392227186.1868.20.camel@joe-AO722>
2014-02-12 17:59 ` Paweł Sikora
2014-02-12 18:03 ` Dave Jones [this message]
2014-02-12 18:13 ` Paweł Sikora
2014-02-12 18:07 ` Joe Perches
2014-02-20 7:09 ` Dave Chinner
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=20140212180356.GA28354@redhat.com \
--to=davej@redhat.com \
--cc=joe@perches.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pawel.sikora@agmk.net \
/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.