From: Vincent Roqueta Subject: Re: 2.4.21 NFSv3 performance graph Date: Tue, 18 Jan 2005 18:08:02 +0100 Message-ID: <200501181808.02576.vincent.roqueta@ext.bull.net> References: <41E816B3.4030702@mitre.org> <1105747170.28849.22.camel@lade.trondhjem.org> <41ED233F.2070500@mitre.org> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1CqwkY-0000z4-Ov for nfs@lists.sourceforge.net; Tue, 18 Jan 2005 09:02:38 -0800 Received: from ecfrec.frec.bull.fr ([129.183.4.8]) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.41) id 1CqwkV-0005mj-Tu for nfs@lists.sourceforge.net; Tue, 18 Jan 2005 09:02:38 -0800 Received: from localhost (localhost [127.0.0.1]) by ecfrec.frec.bull.fr (Postfix) with ESMTP id 884AC19D906 for ; Tue, 18 Jan 2005 18:01:52 +0100 (CET) Received: from ecfrec.frec.bull.fr ([127.0.0.1]) by localhost (ecfrec.frec.bull.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 23163-03 for ; Tue, 18 Jan 2005 18:01:50 +0100 (CET) Received: from ecn002.frec.bull.fr (ecn002.frec.bull.fr [129.183.4.6]) by ecfrec.frec.bull.fr (Postfix) with ESMTP id 4E6D519D904 for ; Tue, 18 Jan 2005 18:01:50 +0100 (CET) To: nfs@lists.sourceforge.net In-Reply-To: <41ED233F.2070500@mitre.org> Sender: nfs-admin@lists.sourceforge.net Errors-To: nfs-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Post: List-Help: List-Subscribe: , List-Archive: Le mardi 18 Janvier 2005 15:54, Jeff Blaine a =E9crit=A0: > Trond Myklebust wrote: > > fr den 14.01.2005 Klokka 14:00 (-0500) skreiv Jeff Blaine: > >>Can anyone tell me what is happening in the graph at the URL > >>below? I can replicate it on any Linux box running 2.4.21 > >>and changing rsize/wsize doesn't affect it at all. This > >>was captured from a 2.6GHz P4 client machine. Same thing > >>is visible with a Dual 3GHz Xeon box with 4GB memory as a > >>client. A Solaris 9 client does not display this "falling > >>on face" behavior. > >> > >>http://www.kickflop.net/temp/sol9-server-linux2421-client-gigE-ag930m_1= 05 That are reading perfs? Over a 1Gb/s network? Synchronous mount? (y) Yours discs are capables of a 540Mo/s throughput? (No). So you are working in cache... http://nfsv4.bullopensource.org/tools/tests/NFSv4_tests.html Vincent ------------------------------------------------------- The SF.Net email is sponsored by: Beat the post-holiday blues Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek. It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs