From: Mel Gorman <mgorman@suse.de>
To: azurIt <azurit@pobox.sk>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Eric Dumazet <eric.dumazet@gmail.com>,
Changli Gao <xiaosuo@gmail.com>,
Am?rico Wang <xiyou.wangcong@gmail.com>,
Jiri Slaby <jslaby@suse.cz>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, Jiri Slaby <jirislaby@gmail.com>
Subject: Re: Regression from 2.6.36
Date: Fri, 15 Apr 2011 14:01:00 +0100 [thread overview]
Message-ID: <1302872460.12428.27.camel@machina.109elm.lan> (raw)
In-Reply-To: <20110415133644.12504ADB@pobox.sk>
On Fri, 2011-04-15 at 13:36 +0200, azurIt wrote:
> sysfs was already mounted:
>
> # mount
> sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
>
>
> I have enabled all of the options you suggested and also CONFIG_DEBUG_FS ;) I will boot new kernel this night. Hope it won't degraded performance much..
>
It's only for curiousity's sake. As you report the patch fixes the
problem, it matches the theory that it's allocator latency. The script
would confirm it for sure, but it's not a high priority.
--
Mel Gorman
SUSE Labs
next prev parent reply other threads:[~2011-04-15 13:01 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-15 13:25 Regression from 2.6.36 azurIt
2011-03-17 0:15 ` Greg KH
2011-03-17 0:53 ` Dave Jones
2011-03-17 13:30 ` azurIt
2011-04-07 10:01 ` azurIt
2011-04-07 10:19 ` Jiri Slaby
2011-04-07 11:21 ` Américo Wang
2011-04-07 11:57 ` Eric Dumazet
2011-04-07 12:13 ` Eric Dumazet
2011-04-07 15:27 ` Changli Gao
2011-04-07 15:36 ` Eric Dumazet
2011-04-12 22:49 ` Andrew Morton
2011-04-13 1:23 ` Changli Gao
2011-04-13 1:31 ` Andrew Morton
2011-04-13 2:37 ` Eric Dumazet
2011-04-13 6:54 ` Regarding memory fragmentation using malloc Pintu Agarwal
2011-04-13 11:44 ` Américo Wang
2011-04-13 13:56 ` Pintu Agarwal
2011-04-13 15:25 ` Michal Nazarewicz
2011-04-14 6:44 ` Pintu Agarwal
2011-04-14 10:47 ` Michal Nazarewicz
2011-04-14 12:24 ` Pintu Agarwal
2011-04-14 12:31 ` Michal Nazarewicz
2011-04-13 21:16 ` Regression from 2.6.36 Andrew Morton
2011-04-13 21:24 ` Andrew Morton
2011-04-19 19:29 ` azurIt
2011-04-19 19:55 ` Andrew Morton
2011-04-13 21:44 ` David Rientjes
2011-04-13 21:54 ` Andrew Morton
2011-04-14 2:10 ` Eric Dumazet
2011-04-14 5:28 ` Andrew Morton
2011-04-14 6:31 ` Eric Dumazet
2011-04-14 9:08 ` azurIt
2011-04-14 10:27 ` Eric Dumazet
2011-04-14 10:31 ` azurIt
2011-04-14 10:25 ` Mel Gorman
2011-04-15 9:59 ` azurIt
2011-04-15 10:47 ` Mel Gorman
2011-04-15 10:56 ` azurIt
2011-04-15 11:17 ` Mel Gorman
2011-04-15 11:36 ` azurIt
2011-04-15 13:01 ` Mel Gorman [this message]
2011-04-15 13:21 ` azurIt
2011-04-15 14:15 ` Mel Gorman
2011-04-08 12:25 ` azurIt
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