From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751551Ab0CDRoK (ORCPT ); Thu, 4 Mar 2010 12:44:10 -0500 Received: from systemlinux.org ([83.151.29.59]:33051 "EHLO m18s25.vlinux.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750845Ab0CDRoI (ORCPT ); Thu, 4 Mar 2010 12:44:08 -0500 Date: Thu, 4 Mar 2010 18:42:39 +0100 From: Andre Noll To: John Hughes Cc: Jens Axboe , Andrew Morton , bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Bugme-new] [Bug 15426] New: Running many copies of bonnie++ on different filesystems seems to deadlock in sync Message-ID: <20100304174239.GO7517@skl-net.de> References: <20100302161627.bf02d0a2.akpm@linux-foundation.org> <4B8E517E.3010702@Calva.COM> <20100303115015.GN5768@kernel.dk> <4B8E5805.30505@Calva.COM> <20100303120317.GP5768@kernel.dk> <20100303144241.GF21495@skl-net.de> <4B8FC9F8.1050700@Calva.COM> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="7H0CdmT9ysYyfjsg" Content-Disposition: inline In-Reply-To: <4B8FC9F8.1050700@Calva.COM> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --7H0CdmT9ysYyfjsg Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 15:55, John Hughes wrote: > >That's the same patch you posted two weeks ago and on which Linus > >commented he thinks it is broken. He also proposed another, simpler > >patch (included below) which I'm running for a few days and which > >fixes the sync problem for me. > > =20 > I've tried the "simpler patch" on my system and it makes no difference=20 > for me. Does it make no difference to Jens' patch, or no difference to an unpatched kernel? BTW, switching from cfq to noop or deadline also improved things a bit for me. Thanks Andre --=20 The only person who always got his work done by Friday was Robinson Crusoe --7H0CdmT9ysYyfjsg Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFLj/EPWto1QDEAkw8RAsuYAJ90DrELgiEC9xLiNc8I2V8WBMTXegCgnedV NHyjFQevYQmtnBSqdJwQhuo= =7cl2 -----END PGP SIGNATURE----- --7H0CdmT9ysYyfjsg--