From owner-freebsd-stable@FreeBSD.ORG Thu Apr 26 12:57:17 2012 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 3EFDD106566B for ; Thu, 26 Apr 2012 12:57:17 +0000 (UTC) (envelope-from prvs=1463147095=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id C1C638FC0A for ; Thu, 26 Apr 2012 12:57:16 +0000 (UTC) X-Spam-Processed: mail1.multiplay.co.uk, Thu, 26 Apr 2012 13:56:27 +0100 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mail1.multiplay.co.uk X-Spam-Level: X-Spam-Status: No, score=-5.0 required=6.0 tests=USER_IN_WHITELIST shortcircuit=ham autolearn=disabled version=3.2.5 Received: from r2d2 ([188.220.16.49]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50019466998.msg for ; Thu, 26 Apr 2012 13:56:27 +0100 X-MDRemoteIP: 188.220.16.49 X-Return-Path: prvs=1463147095=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-stable@freebsd.org Message-ID: From: "Steven Hartland" To: "Rick Macklem" References: <451495816.3415957.1335442367240.JavaMail.root@erie.cs.uoguelph.ca> Date: Thu, 26 Apr 2012 13:56:17 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="utf-8"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6157 Cc: freebsd-stable@freebsd.org, Oliver Brandmueller Subject: Re: 9-STABLE, ZFS, NFS, ggatec - suspected memory leak 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: Thu, 26 Apr 2012 12:57:17 -0000 ---- Original Message ----- From: "Rick Macklem" > At a glance, it looks to me like 8.x is affected. Note that the > bug only affects the new NFS server (the experimental one for 8.x) > when exporting ZFS volumes. (UFS exported volumes don't leak) > > If you are running a server that might be affected, just: > # vmstat -z | fgrep -i namei > on the server and see if the 3rd number shown is increasing. Many thanks Rick wasnt aware we had anything experimental enabled but I think that would be a yes looking at these number:- vmstat -z | fgrep -i namei NAMEI: 1024, 0, 1, 1483, 25285086096, 0 vmstat -z | fgrep -i namei NAMEI: 1024, 0, 0, 1484, 25285945725, 0 Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.