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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 8 Aug 2007 12:43:09 +0200
From:	Karel Zak <kzak@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Diego Calleja <diegocg@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, miklos@...redi.hu,
	akpm@...ux-foundation.org, neilb@...e.de, dgc@....com,
	tomoki.sekiyama.qu@...achi.com, nikita@...sterfs.com,
	trond.myklebust@....uio.no, yingchao.zhou@...il.com,
	richard@....demon.co.uk
Subject: Re: [PATCH 00/23] per device dirty throttling -v8

On Sat, Aug 04, 2007 at 07:17:24PM +0200, Ingo Molnar wrote:
> 
> * Diego Calleja <diegocg@...il.com> wrote:
> 
> > El Sat, 4 Aug 2007 18:37:33 +0200, Ingo Molnar <mingo@...e.hu> escribió:
> > 
> > > 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@...hat.com>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/