From: Chuck Lever Subject: Re: mount.nfs: chk_mountpoint() Date: Thu, 30 Aug 2007 12:24:45 -0400 Message-ID: <46D6EF4D.30700@oracle.com> References: <46CC884B.1030207@oracle.com> <46CD82A0.1000408@redhat.com> <46CDC7D0.6030803@oracle.com> <46CDD069.3070608@redhat.com> <46CDE76C.3040800@oracle.com> <46CDEA2E.10902@redhat.com> <20070830101249.GA9880@janus> <46D6AFBC.3000208@redhat.com> <46D6E9CF.4000901@oracle.com> <46D6EB44.7050600@redhat.com> <20070830161903.GH26863@fieldses.org> Reply-To: chuck.lever@oracle.com Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------070905070500020105020107" Cc: Peter Staubach , nfs@lists.sourceforge.net, Frank van Maarseveen To: "J. Bruce Fields" Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list2-new.sourceforge.net with esmtp (Exim 4.43) id 1IQmr5-0005B7-OA for nfs@lists.sourceforge.net; Thu, 30 Aug 2007 09:26:52 -0700 Received: from rgminet01.oracle.com ([148.87.113.118]) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1IQmr7-0001cq-VH for nfs@lists.sourceforge.net; Thu, 30 Aug 2007 09:26:56 -0700 In-Reply-To: <20070830161903.GH26863@fieldses.org> List-Id: "Discussion of NFS under Linux development, interoperability, and testing." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nfs-bounces@lists.sourceforge.net Errors-To: nfs-bounces@lists.sourceforge.net This is a multi-part message in MIME format. --------------070905070500020105020107 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit J. Bruce Fields wrote: > On Thu, Aug 30, 2007 at 12:07:32PM -0400, Peter Staubach wrote: >> Chuck Lever wrote: >>> From my experience, generally mountd (on most any server >>> implementation) has been a scalability problem in these scenarios. It >>> can't handle more than a few requests per second. >> Perhaps we need to look at multithreading mountd? Ala Solaris? > > Does nfs-utils commit 11d34d1 (below) do the job? This solves part of the problem. If mountd depends on external services like DNS and netgroup lookups, multithreading will help only somewhat. --------------070905070500020105020107 Content-Type: text/x-vcard; charset=utf-8; name="chuck.lever.vcf" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="chuck.lever.vcf" begin:vcard fn:Chuck Lever n:Lever;Chuck org:Oracle Corporation;Corporate Architecture: Linux Projects Group adr:;;1015 Granger Avenue;Ann Arbor;MI;48104;USA title:Principal Member of Staff tel;work:+1 248 614 5091 x-mozilla-html:FALSE url:http://oss.oracle.com/~cel version:2.1 end:vcard --------------070905070500020105020107 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ --------------070905070500020105020107 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs --------------070905070500020105020107--