From mboxrd@z Thu Jan 1 00:00:00 1970 From: Trond Myklebust Subject: Re: redhat 2.4.18-5 client huge slowdown Date: 12 Jul 2002 14:07:13 +0200 Sender: nfs-admin@lists.sourceforge.net Message-ID: References: <200207111429.34983.rdieter@math.unl.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: nfs@lists.sourceforge.net Return-path: Received: from pat.uio.no ([129.240.130.16]) by usw-sf-list1.sourceforge.net with esmtp (Exim 3.31-VA-mm2 #1 (Debian)) id 17SzCp-000797-00 for ; Fri, 12 Jul 2002 05:07:28 -0700 To: Rex Dieter In-Reply-To: <200207111429.34983.rdieter@math.unl.edu> 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: >>>>> " " == Rex Dieter writes: > Here's some interesting data (on switched fast ethernet) to > chew on (using Redhat's 2.4.18-5 kernel on both server and > client): Server(1) Client(2) Speed async async ~8.5MB/sec async > sync ~6.5MB/sec sync async ~350K/sec sync sync ~50k/sec If you switch off write caching using the '-o sync' mount option then of course you will see a dramatic slowdown. Where's the beef? Cheers, Trond ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Gadgets, caffeine, t-shirts, fun stuff. http://thinkgeek.com/sf _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs