From: seth vidal Subject: Re: RedHat 7.3 crashed NetApp? Date: 17 May 2002 21:43:33 -0400 Sender: nfs-admin@lists.sourceforge.net Message-ID: <1021686216.2334.16.camel@milo> References: <6440EA1A6AA1D5118C6900902745938E50CF34@black.eng.netapp.com> <20020517201759.C16999@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-yRt5vb3KV4Uk2M9q7XDL" Cc: "Lever, Charles" , nfs@lists.sourceforge.net Return-path: Received: from mail.phy.duke.edu ([152.3.182.2]) by usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 178tNX-0002N1-00 for ; Fri, 17 May 2002 18:51:27 -0700 To: Benjamin LaHaise In-Reply-To: <20020517201759.C16999@redhat.com> Errors-To: nfs-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Unsubscribe: , List-Archive: --=-yRt5vb3KV4Uk2M9q7XDL Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2002-05-17 at 20:17, Benjamin LaHaise wrote: > [a few data points from the bugzilla entries] >=20 > On Fri, May 17, 2002 at 03:17:53PM -0700, Lever, Charles wrote: > > i'm wondering what are the common elements here: > >=20 > > is the EEpro 100 ethernet card common to all clients > > that exhibit this problem? >=20 > eepro, tulip, 3com have all shown problems with 2.4.18 (at least=20 > serious performance issues). >=20 > > NFSv3 over UDP? >=20 > Yes. A number of people have now reported that forcing v2 operation=20 > does not result in slow performance, whereas in the 2.4.9-ac12 based=20 > kernel, v3 was fine. >=20 from the discussion in bugzilla it seemed like a fair number of people were suffering from the nfs defaults going to nfsv3, upd and 32768 wsize and rsize/ 32768 bytes. That size of packet is going to be hard for even REALLY well maintained networks to manage. It might be worthwhile to try out the nfsv3 client over tcp and see if the same problems occur.=20 -sv --=-yRt5vb3KV4Uk2M9q7XDL Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQA85bHF1Aj3x2mIbMcRApWPAJwOfPk6z98u/twdI23SIkT8lm0mIQCeKqQ3 PjXexiv6FF5n8jwRUJz9I2c= =vrll -----END PGP SIGNATURE----- --=-yRt5vb3KV4Uk2M9q7XDL-- _______________________________________________________________ Hundreds of nodes, one monster rendering program. Now that's a super model! Visit http://clustering.foundries.sf.net/ _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs