linux-kernel - Re: XFS filesystem performance drop in kernels 2.6.16+

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 for Android: free password hash cracker in your pocket

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

Message-ID: <Pine.LNX.4.61.0611101259490.6068@yvahk01.tjqt.qr>
Date:	Fri, 10 Nov 2006 12:59:59 +0100 (MET)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Eric Sandeen <sandeen@...deen.net>
cc:	"Igor A. Valcov" <viaprog@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>, xfs@....sgi.com
Subject: Re: XFS filesystem performance drop in kernels 2.6.16+

>> I also noticed that I/O barriers were introduced in v2.6.16 and
>> thought they may be the cause, but mounting the file system with
>> 'nobarrier' doesn't seem to affect the performance in any way.
>
>
> did this happen to be a remount with nobarrier, or a fresh mount?

For the barrier stuff, see
http://lkml.org/lkml/2006/5/19/33


	-`J'
-- 
-
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/