From owner-freebsd-stable@FreeBSD.ORG Tue Mar 9 09:14:20 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1232B106566B for ; Tue, 9 Mar 2010 09:14:20 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.16.84]) by mx1.freebsd.org (Postfix) with ESMTP id BEE258FC12 for ; Tue, 9 Mar 2010 09:14:19 +0000 (UTC) Received: from pampa.cs.huji.ac.il ([132.65.80.32]) by kabab.cs.huji.ac.il with esmtp id 1NovW3-0002JF-Pg; Tue, 09 Mar 2010 11:14:15 +0200 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Giulio Ferro In-reply-to: <4B960ADE.2070303@zirakzigil.org> References: <4B960ADE.2070303@zirakzigil.org> Comments: In-reply-to Giulio Ferro message dated "Tue, 09 Mar 2010 09:46:22 +0100." Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Tue, 09 Mar 2010 11:14:15 +0200 From: Daniel Braniss Message-ID: Cc: volker@vwsoft.com, freebsd-stable@freebsd.org Subject: Re: Fwd: Re: NFS Client error X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Mar 2010 09:14:20 -0000 > Thanks for your kind reply, I'm forwarding it there... > > > -------- Original Message -------- > Subject: Re: NFS Client error > Date: Mon, 08 Mar 2010 23:59:29 +0100 > From: volker@vwsoft.com > To: Giulio Ferro > CC: freebsd-hackers@freebsd.org, freebsd-net@freebsd.org > > > > On 03/08/10 12:16, Giulio Ferro wrote: > > Freebsd 8 stable amd64 > > > > It mounts different file systems by NFS (with locking) on a > > data server directly connected (gigabit) to the server > > > > Apache running in a several jails on those nfs folders. > > > > Now and then I get huge slow-down. When I look in the logs > > I get thousand of lines like these: > > Mar 5 11:50:52 virt2 kernel: vm_fault: pager read error, pid 46487 (httpd) > > Mar 5 11:50:52 virt2 kernel: pid 46487 (httpd), uid 80: exited on > > signal 11 > > > > > > What should I do? If the binary (httpd) is on a nfs server, then if the binary got modified this is what usualy happens my 2c danny > > Giulio, > > it seems this is anyhow not related to network (nfs) operations. It's > looking like a problem in the VM. I think it makes sense to have a look > at the httpd.core file if the binary has been linked with debugging > symbols turned on. Also I think at first, it may not hurt to look at > vmstat -m output. > > You may want to change ${subject} and post to stable@ to drive more > attention to your problem. > > Volker > > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >