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
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