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Date: Tue, 1 Dec 2009 21:21:32 +0800 From: "Liuweni" <qingshenlwy@...il.com> To: "Matthew Wilcox" <matthew@....cx> Cc: "strongzgy" <strongzgy@...il.com>, "xgr178" <xgr178@....com>, "Liu Hui" <onlyflyer@...il.com>, "viro" <viro@...iv.linux.org.uk>, "akpm" <akpm@...ux-foundation.org>, "jack" <jack@...e.cz>, "npiggin" <npiggin@...e.de>, "linux-fsdevel" <linux-fsdevel@...r.kernel.org>, "linux-kernel" <linux-kernel@...r.kernel.org> Subject: Re: Re: [PATCH 1/3]fs/inode: iunique() Optimize Performance 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."
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