From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Duv Dek" Subject: NFS response time Date: Tue, 25 Jan 2005 19:19:12 +0200 Message-ID: <007a01c50301$fd199510$7889b38b@alpin> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0077_01C50312.C05619D0" Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1CtULl-0003uK-Ua for nfs@lists.sourceforge.net; Tue, 25 Jan 2005 09:19:33 -0800 Received: from dalyan.ee.bilkent.edu.tr ([139.179.12.25]) by sc8-sf-mx2.sourceforge.net with esmtp (Exim 4.41) id 1CtULj-00039R-JV for nfs@lists.sourceforge.net; Tue, 25 Jan 2005 09:19:33 -0800 Received: from alpin (d79012c.dorm.bilkent.edu.tr [139.179.137.120]) by dalyan.ee.bilkent.edu.tr (8.12.9/8.12.9) with SMTP id j0PHJFtf017691 for ; Tue, 25 Jan 2005 19:19:15 +0200 (EET) To: 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: This is a multi-part message in MIME format. ------=_NextPart_000_0077_01C50312.C05619D0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable 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 = decrease this problem so that nfs does not lock? ------=_NextPart_000_0077_01C50312.C05619D0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

We have a problem with our NFS server = on Redhat 9.=20 In case a program on the server uses high CPU, the=20 NFS clients almost lock and nfs stops giving response until that = program=20 lowers its CPU usage. We tried to increase the priority of = nfsd=20 deamons with renice, and also tried to increase the number of nfsd = threads,=20 decreased the priority of the program using high CPU with = renice, but none=20 of them worked. How can we decrease this problem so that nfs does = not=20 lock?

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