From: Andi Kleen <andi@firstfloor.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
Jan Kara <jack@suse.cz>, Fengguang Wu <fengguang.wu@intel.com>
Subject: Re: GIT PULL] ext4 updates for 3.4
Date: Fri, 30 Mar 2012 13:54:17 -0700 [thread overview]
Message-ID: <m2y5qhyfly.fsf@firstfloor.org> (raw)
In-Reply-To: <CA+55aFwxWZ9-xLsZoi+iFMjkt-+V64q4jfMz=dampgJrMX5Ncw@mail.gmail.com> (Linus Torvalds's message of "Wed, 28 Mar 2012 16:36:23 -0700")
Linus Torvalds <torvalds@linux-foundation.org> writes:
> On Mon, Mar 26, 2012 at 11:07 AM, Theodore Ts'o <tytso@mit.edu> wrote:
>>
>> Ext4 commits for 3.3 merge window; mostly cleanups and bug fixes
>
> Ted, is there any chance that the dirty handling (or something else)
> has some serious latency bug?
There's at least a serious scalability bug. That new extent cache
statistic count in the super block is showing up badly on IO profiles
on larger systems.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
prev parent reply other threads:[~2012-03-30 20:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-26 18:07 GIT PULL] ext4 updates for 3.4 Theodore Ts'o
2012-03-28 23:36 ` Linus Torvalds
2012-03-28 23:45 ` Linus Torvalds
2012-03-29 0:41 ` Fengguang Wu
2012-03-30 20:54 ` Andi Kleen [this message]
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