Re: [PATCH 00/23] per device dirty throttling -v8

[Karel Zak]

On Sat, Aug 04, 2007 at 07:17:24PM +0200, Ingo Molnar wrote:
> 
> * Diego Calleja <diegocg@xxxxxxxxx> wrote:
> 
> > El Sat, 4 Aug 2007 18:37:33 +0200, Ingo Molnar <mingo@xxxxxxx> escribiÃ:
> > 
> > > thousands of applications. So for most file workloads we give 
> > > Windows a 20%-30% performance edge, for almost nothing. (for 
> > > RAM-starved kernel builds the performance difference between atime 
> > > and noatime+nodiratime setups is more on the order of 40%)
> > 
> > Just curious - do you have numbers with relatime?
> 
> nope. Stupid question, i just tried it and got this:
> 
>  EXT3-fs: Unrecognized mount option "relatime" or missing value
> 
> i've got util-linux-2.13-0.46.fc6 and 2.6.22 on that box, shouldnt that 

 The relatime patch has been applied to util-lilnux-ng-2.13 (now -rc3),
 you will see it in Fedora 8 (and probably in the others distros).

    Karel

-- 
 Karel Zak  <kzak@xxxxxxxxxx>
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