From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bruce Guenter Subject: Re: Reiserfs concurrent write problems Date: Tue, 27 Apr 2004 10:15:44 -0600 Message-ID: <20040427161544.GA27873@em.ca> References: <20040426172648.GA22918@em.ca> <1083000970.30344.50.camel@watt.suse.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ikeVEW9yuYc//A+q" Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com Content-Disposition: inline In-Reply-To: <1083000970.30344.50.camel@watt.suse.com> List-Id: To: reiserfs-list@namesys.com --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 26, 2004 at 01:36:11PM -0400, Chris Mason wrote: > Please try 2.6.6-rc2-mm2, which has new block allocator patches and > other speedups. >=20 > The default mount options should work best for you, but this might work > too: >=20 > mount -o alloc=3Dskip_busy:dirid_groups /dev/xxx /mnt Using the new kernel and the above mount options boosted the write performance of ReiserFS, almost to the level of XFS. At the highest concurrency level, the reading performance dropped, but it's still much faster than the other FSs. Thanks for your help. --=20 Bruce Guenter http://em.ca/~bruceg/ http://untroubled.org/ OpenPGP key: 699980E8 / D0B7 C8DD 365D A395 29DA 2E2A E96F B2DC 6999 80E8 --ikeVEW9yuYc//A+q Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFAjocw6W+y3GmZgOgRAuvUAJ9Z7PUZJ4iq840Vci/imFBMkx4UEACfRSYg NRS8+6kY1NUvC1Bxi04iVek= =Awll -----END PGP SIGNATURE----- --ikeVEW9yuYc//A+q--