From owner-freebsd-stable@FreeBSD.ORG Mon Apr 21 16:38:31 2008 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 36C5F1065674; Mon, 21 Apr 2008 16:38:31 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from angel.ticketswitch.com (angel.ticketswitch.com [IPv6:2002:57e0:1d4e::1]) by mx1.freebsd.org (Postfix) with ESMTP id E856C8FC16; Mon, 21 Apr 2008 16:38:30 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from [10.50.50.2] (helo=smaug.rattatosk) by angel.ticketswitch.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Jnz2D-000Bf3-5O; Mon, 21 Apr 2008 17:38:29 +0100 Received: from dilbert.rattatosk ([10.50.50.6] helo=dilbert.ticketswitch.com) by smaug.rattatosk with esmtp (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Jnz2D-0002fE-2X; Mon, 21 Apr 2008 17:38:29 +0100 Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.69 (FreeBSD)) (envelope-from ) id 1Jnz2D-000OUg-1Y; Mon, 21 Apr 2008 17:38:29 +0100 To: freebsd-stable@freebsd.org, ivoras@freebsd.org In-Reply-To: Message-Id: From: Pete French Date: Mon, 21 Apr 2008 17:38:29 +0100 Cc: Subject: Re: Dreadful gmirror performance, though each half works fine 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: Mon, 21 Apr 2008 16:38:31 -0000 > You should complain about it :) Try to get a backtrace of the situation > on the server (enable kernel debugging, enable keyboard hotkey to kernel > debugger; see > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kern= > eldebug.html), > then start a new, properly named thread with the information. I know, and I will if/when I get a chance - right now I just need to get this mirror working unfortunately. I should be able to re-create all this on my desk on a non-live database in the next couple of weeks though, and will try and duplicate it then. In the meantime it's back to ggate :) -pete.