From: David Woodhouse <dwmw2@infradead.org>
To: Martin Egholm Nielsen <martin@egholm-nielsen.dk>
Cc: linux-mtd@lists.infradead.org
Subject: Re: JFFS2 garbage collector blocking for minutes after mount
Date: Wed, 20 Jul 2005 15:17:21 -0400 [thread overview]
Message-ID: <1121887042.20077.1.camel@localhost.localdomain> (raw)
In-Reply-To: <dblne1$cgd$1@sea.gmane.org>
On Wed, 2005-07-20 at 16:34 +0200, Martin Egholm Nielsen wrote:
> I'm not comfortable with profiling the kernel... It could be arranged,
> but I rather see if the a recent CVS snapshot does it for me... ;-)
Profiling isn't hard or intrusive -- all you need to do is boot with
something like 'profile=1' on the kernel command line, then
read /proc/profile after the GC thread has finished doing its thing.
Then the readprofile tool will be able to tell you where the time was
spent.
--
dwmw2
next prev parent reply other threads:[~2005-07-20 19:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-20 9:03 JFFS2 garbage collector blocking for minutes after mount Martin Egholm Nielsen
2005-07-20 13:45 ` David Woodhouse
2005-07-20 14:12 ` Martin Egholm Nielsen
2005-07-20 14:19 ` David Woodhouse
2005-07-20 14:34 ` Martin Egholm Nielsen
2005-07-20 19:17 ` David Woodhouse [this message]
2005-07-21 9:23 ` Stephane Fillod
2005-07-22 14:47 ` Martin Egholm Nielsen
2005-07-23 15:07 ` David Woodhouse
2005-07-24 20:09 ` Martin Egholm Nielsen
2005-07-25 9:49 ` Artem B. Bityuckiy
2005-07-25 9:58 ` Martin Egholm Nielsen
2005-07-27 7:10 ` Martin Egholm Nielsen
2005-07-26 13:04 ` Ferenc Havasi
2005-07-26 13:06 ` Artem B. Bityuckiy
2005-07-26 13:16 ` Ferenc Havasi
2005-07-26 13:08 ` Martin Egholm Nielsen
2005-07-26 13:14 ` Steven Scholz
2005-07-26 14:05 ` Ferenc Havasi
2005-07-26 14:06 ` Steven Scholz
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