From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neil Horman Subject: Re: NFS response time Date: Tue, 25 Jan 2005 16:43:50 -0500 Message-ID: <41F6BD96.4040409@redhat.com> References: <003a01c50326$73182550$7889b38b@alpin> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: nfs@lists.sourceforge.net 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 1CtYTf-0000RQ-RL for nfs@lists.sourceforge.net; Tue, 25 Jan 2005 13:43:59 -0800 Received: from mx1.redhat.com ([66.187.233.31]) by sc8-sf-mx1.sourceforge.net with esmtp (TLSv1:AES256-SHA:256) (Exim 4.41) id 1CtYTe-0001UJ-CZ for nfs@lists.sourceforge.net; Tue, 25 Jan 2005 13:43:59 -0800 To: Duv Dek In-Reply-To: <003a01c50326$73182550$7889b38b@alpin> 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: Duv Dek wrote: > Hi > > We have a problem with our NFS server on Redhat 9. In case a program on > the server uses high CPU, the NFS clients almost lock and nfs stops > giving response until that program lowers its CPU usage. We tried to > increase the priority of nfsd deamons with renice, and also tried to > increase the number of nfsd threads, decreased the priority of the > program using high CPU with renice, but none of them worked. How can > we solve this problem so that nfs does not lock? > Have your tried to ascertain which process on your system is responsible (or most responsible) for the high CPU utilization? Neil -- /*************************************************** *Neil Horman *Software Engineer *Red Hat, Inc. *nhorman@redhat.com *gpg keyid: 1024D / 0x92A74FA1 *http://pgp.mit.edu ***************************************************/ ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs