From owner-freebsd-performance@FreeBSD.ORG Mon Dec 12 19:15:41 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 138D316A427 for ; Mon, 12 Dec 2005 19:15:41 +0000 (GMT) (envelope-from j_guojun@lbl.gov) Received: from smtp113.sbc.mail.mud.yahoo.com (smtp113.sbc.mail.mud.yahoo.com [68.142.198.212]) by mx1.FreeBSD.org (Postfix) with SMTP id 36DC143D67 for ; Mon, 12 Dec 2005 19:15:27 +0000 (GMT) (envelope-from j_guojun@lbl.gov) Received: (qmail 40756 invoked from network); 12 Dec 2005 19:10:32 -0000 Received: from unknown (HELO ?192.168.2.8?) (jinmtb@sbcglobal.net@68.127.176.52 with plain) by smtp113.sbc.mail.mud.yahoo.com with SMTP; 12 Dec 2005 19:10:32 -0000 Message-ID: <439DCC8A.3000409@lbl.gov> Date: Mon, 12 Dec 2005 11:16:26 -0800 From: "Jin Guojun [VFFS]" User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.12) Gecko/20051013 X-Accept-Language: zh, zh-CN, en MIME-Version: 1.0 To: Mathieu Arnold References: <439B5D8D.70203@lbl.gov> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Cc: Imri Zvik , freebsd-performance@freebsd.org Subject: Re: very busy syslog server 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: Mon, 12 Dec 2005 19:15:41 -0000 Mathieu Arnold wrote: >+-le 10/12/2005 14:58 -0800, Jin Guojun [VFFS] écrivait : >| What is "netstat -m" output on your machine? > >130 mbufs in use >128/8640 mbuf clusters in use (current/max) >0/24/2416 sfbufs in use (current/peak/max) >288 KBytes allocated to network >0 requests for sfbufs denied >0 requests for sfbufs delayed >6 requests for I/O initiated by sendfile >15692052 calls to protocol drain routines > > Is this the status when you see a number of droops? If so, things get wierd somehow, and I hope you can provide some details on how two machines set up (hardware, FreeBSD OS, who sends syslog to who, and what is the frequency), so I may set similar environment at my site to see if I can reproduce such lost. -Jin