From: "Aneesh Kumar K. V" <aneesh.kumar@linux.vnet.ibm.com>
To: jing zhang <zj.barak@gmail.com>, linux-ext4 <linux-ext4@vger.kernel.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>, Andreas Dilger <adilger@sun.com>,
Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Subject: Re: [PATCH] ext4: add rb_tree cache to struct ext4_group_info
Date: Tue, 30 Mar 2010 23:59:25 +0530 [thread overview]
Message-ID: <87y6h9y86y.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <h2tac8f92701003280211p70c2dbcpac77b16fb27deb79@mail.gmail.com>
On Sun, 28 Mar 2010 17:11:55 +0800, jing zhang <zj.barak@gmail.com> wrote:
> From: Jing Zhang <zj.barak@gmail.com>
>
> Date: Sun Mar 28 17:09:33 2010
>
> rb_tree cache is added to struct ext4_group_info at minor cost.
>
Did we measure the cost of not doing this ? Is there a profile data that
we can look at ?
-aneesh
next prev parent reply other threads:[~2010-03-30 18:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-28 9:11 [PATCH] ext4: add rb_tree cache to struct ext4_group_info jing zhang
2010-03-28 15:03 ` Eric Sandeen
2010-03-29 13:40 ` jing zhang
2010-03-30 18:29 ` Aneesh Kumar K. V [this message]
2010-03-31 14:26 ` jing zhang
2010-04-03 15:34 ` tytso
2010-04-04 1:26 ` jing zhang
2010-04-04 2:06 ` tytso
2010-04-04 6:26 ` jing zhang
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