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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

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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

-------------------------------------------------------------
·¢¼þÈË£ºMatthew Wilcox
·¢ËÍÈÕÆÚ£º2009-12-01 20:03:41
ÊÕ¼þÈË£ºliu weni
³­ËÍ£ºstrongzgy; xgr178; Liu Hui; viro; akpm; jack; npiggin; linux-fsdevel; linux-kernel
Ö÷Ì⣺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."
ÿôèº{.nÇ+‰·Ÿ®‰­†+%ŠËÿ±éݶ\x17¥Šwÿº{.nÇ+‰·¥Š{±þG«éÿŠ{ayº\x1dʇڙë,j\a­¢f£¢·hšïêÿ‘êçz_è®\x03(­éšŽŠÝ¢j"ú\x1a¶^[m§ÿÿ¾\a«þG«éÿ¢¸?™¨è­Ú&£ø§~á¶iO•æ¬z·švØ^\x14\x04\x1a¶^[m§ÿÿÃ\fÿ¶ìÿ¢¸?–I¥

WARNING: multiple messages have this Message-ID (diff)
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."

  reply	other threads:[~2009-12-01 13:25 UTC|newest]

Thread overview: 15+ 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  5:01         ` liu weni
2009-12-01 12:03         ` Matthew Wilcox
2009-12-01 13:21           ` Liuweni [this message]
2009-12-01 13:21             ` Liuweni
2009-12-01 14:00             ` Matthew Wilcox
2009-12-02  9:42               ` Nick Piggin
2009-11-25 14:51 ` Liuweni
2009-11-25 14:51   ` Liuweni
2009-11-25 14:54   ` Matthew Wilcox
2009-11-25 15:06 ` Andi Kleen

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