From: "Liuweni" <qingshenlwy@gmail.com>
To: "Matthew Wilcox" <matthew@wil.cx>
Cc: "strongzgy" <strongzgy@gmail.com>, "xgr178" <xgr178@163.com>,
"Liu Hui" <onlyflyer@gmail.com>, "viro" <viro@zeniv.linux.org.uk>,
"akpm" <akpm@linux-foundation.org>, "jack" <jack@suse.cz>,
"npiggin" <npiggin@suse.de>,
"linux-fsdevel" <linux-fsdevel@vger.kernel.org>,
"linux-kernel" <linux-kernel@vger.kernel.org>
Subject: Re: Re: [PATCH 1/3]fs/inode: iunique() Optimize Performance
Date: Tue, 1 Dec 2009 21:21:32 +0800 [thread overview]
Message-ID: <200912012115341872867@gmail.com> (raw)
In-Reply-To: 20091201120337.GV9482@parisc-linux.org
Hi Matthew Wilcox:
I got the code note as the following. if there is no performance problem,
maybe the code note need update.
------
* BUGS:
* With a large number of inodes live on the file system this function
* currently becomes quite slow.
------------------
Best Regards,
Liuweni
2009-12-01
-------------------------------------------------------------
发件人：Matthew Wilcox
发送日期：2009-12-01 20:03:41
收件人：liu weni
抄送：strongzgy; xgr178; Liu Hui; viro; akpm; jack; npiggin; linux-fsdevel; linux-kernel
主题：Re: [PATCH 1/3]fs/inode: iunique() Optimize Performance
On Tue, Dec 01, 2009 at 01:01:57PM +0800, liu weni wrote:
> Thanks, I will try others way to improve the performance.
Is there a performance problem with iunique? What benchmark are you
running to show this?
--
Matthew Wilcox Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
next prev parent reply other threads:[~2009-12-01 13:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-25 14:09 [PATCH 1/3]fs/inode: iunique() Optimize Performance Liuweni
2009-11-25 14:15 ` Matthew Wilcox
2009-11-25 19:20 ` Jérémy Cochoy
2009-11-25 19:52 ` Matthew Wilcox
2009-12-01 5:01 ` liu weni
2009-12-01 12:03 ` Matthew Wilcox
2009-12-01 13:21 ` Liuweni [this message]
2009-12-01 14:00 ` Matthew Wilcox
2009-12-02 9:42 ` Nick Piggin
2009-11-25 14:51 ` Liuweni
2009-11-25 14:54 ` Matthew Wilcox
2009-11-25 15:06 ` Andi Kleen
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