Return-Path: Received: from mail-out1.uio.no ([129.240.10.57]:55610 "EHLO mail-out1.uio.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751426AbZGKWt4 (ORCPT ); Sat, 11 Jul 2009 18:49:56 -0400 Subject: Re: How to monitor Linux NFS client load? From: Trond Myklebust To: Andrey Borzenkov Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <1247352267.7281.2.camel@heimdal.trondhjem.org> References: <200907112103.27082.arvidjaar@mail.ru> <1247352267.7281.2.camel@heimdal.trondhjem.org> Content-Type: text/plain Date: Sat, 11 Jul 2009 18:49:52 -0400 Message-Id: <1247352592.7281.6.camel@heimdal.trondhjem.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On Sat, 2009-07-11 at 18:44 -0400, Trond Myklebust wrote: > On Sat, 2009-07-11 at 21:03 +0400, Andrey Borzenkov wrote: > > I am grateful for any hints how can we monitor Linux NFS client and get > > real-life numbers of what happens inside. Thank you! > > See the nfs-iostat utility in the nfs-utils package: > > http://git.linux-nfs.org/?p=steved/nfs-utils.git;a=blob;f=tools/nfs-iostat/nfs-iostat.py;h=9626d42609b9485c7fda0c9ef69d698f9fa929fd;hb=HEAD Oh, and recent versions of 'sar' (from the 'sysstat' package) should also have support for NFS monitoring. Trond