From owner-freebsd-performance@FreeBSD.ORG Fri Sep 23 12:22:34 2005 Return-Path: X-Original-To: freebsd-performance@freebsd.org Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AFA7016A41F for ; Fri, 23 Sep 2005 12:22:34 +0000 (GMT) (envelope-from shanu@shankerbalan.net) Received: from mailsrv.bangalore.corp.yahoo.com (mailsrv.bangalore.corp.yahoo.com [202.46.19.91]) by mx1.FreeBSD.org (Postfix) with ESMTP id B4C6343D45 for ; Fri, 23 Sep 2005 12:22:33 +0000 (GMT) (envelope-from shanu@shankerbalan.net) Received: from buffy.bangalore.corp.yahoo.com (buffy.bangalore.corp.yahoo.com [172.24.90.212]) by mailsrv.bangalore.corp.yahoo.com (8.13.4/8.13.4/pop-in) with ESMTP id j8NCLxcF068953 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Fri, 23 Sep 2005 17:52:22 +0530 (IST) Received: from buffy.bangalore.corp.yahoo.com (localhost [127.0.0.1]) by buffy.bangalore.corp.yahoo.com (8.13.4/8.13.4) with ESMTP id j8NCLxW8082671 for ; Fri, 23 Sep 2005 17:51:59 +0530 (IST) (envelope-from shanu@shankerbalan.net) Received: (from shanker@localhost) by buffy.bangalore.corp.yahoo.com (8.13.4/8.13.4/Submit) id j8NCLxWP082670 for freebsd-performance@freebsd.org; Fri, 23 Sep 2005 17:51:59 +0530 (IST) (envelope-from shanu@shankerbalan.net) X-Authentication-Warning: buffy.bangalore.corp.yahoo.com: shanker set sender to shanu@shankerbalan.net using -f Date: Fri, 23 Sep 2005 17:51:59 +0530 From: Shanker Balan To: freebsd-performance@freebsd.org Message-ID: <20050923122159.GW33413@yahoo-inc.com> Mail-Followup-To: Shanker Balan , freebsd-performance@freebsd.org References: <15412.1126634818@www56.gmx.net> <20050922214142.N50836@zoraida.natserv.net> <43336294.2020403@centtech.com> <20050923080227.T58927@zoraida.natserv.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050923080227.T58927@zoraida.natserv.net> Organisation: http://www.yahoo.com/ User-Agent: Mutt/1.5.9i Subject: Re: High load average mail server 5.3-RELEASE X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Sep 2005 12:22:34 -0000 Hello, Francisco Reyes wrote, > On Thu, 22 Sep 2005, Eric Anderson wrote: > > >Also, if it is an NFS server, one should check the cpu times on the nfsd > >processes. I've found that many times there aren't enough nfsd processes > >to take the load from many clients. Increasing the number (double it) > >often helps this. The max in 5.3 is 20, but you can easily change it and > >get around it. > > What is the parameter to change the number of nfsd processes? See /etc/defaults/rc.conf: nfs_server_flags="-u -t -n 4" # Flags to nfsd (if enabled). nfsd(8) -n Specifies how many servers to create. -- Shanker Balan