From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LOyFR-0006Z4-4Z for qemu-devel@nongnu.org; Mon, 19 Jan 2009 12:49:17 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LOyFP-0006Yg-KB for qemu-devel@nongnu.org; Mon, 19 Jan 2009 12:49:16 -0500 Received: from [199.232.76.173] (port=35418 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LOyFP-0006Yd-Gs for qemu-devel@nongnu.org; Mon, 19 Jan 2009 12:49:15 -0500 Received: from caffeine.csclub.uwaterloo.ca ([129.97.134.17]:46781) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LOyFO-0005AS-TN for qemu-devel@nongnu.org; Mon, 19 Jan 2009 12:49:15 -0500 Received: from caffeine.csclub.uwaterloo.ca (localhost [127.0.0.1]) by caffeine.csclub.uwaterloo.ca (Postfix) with ESMTP id 7A4CE73E19 for ; Mon, 19 Jan 2009 12:49:14 -0500 (EST) Date: Mon, 19 Jan 2009 12:49:14 -0500 Subject: Re: [Qemu-devel] qemu-system-ppc seems slow today. Message-ID: <20090119174914.GP29175@csclub.uwaterloo.ca> References: <20090119162633.GO29175@csclub.uwaterloo.ca> <20090119170912.GH3461@hall.aurel32.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090119170912.GH3461@hall.aurel32.net> From: lsorense@csclub.uwaterloo.ca (Lennart Sorensen) Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org On Mon, Jan 19, 2009 at 06:09:12PM +0100, Aurelien Jarno wrote: > Why do you mean by very slow? How do you measure that? On my side the > boot time is the same within a couple of second between last "5 days > ago" and now. Boot time of about a minute versus about 6 or 7 minutes. Seems to scale completely with the drop in cpu usage. Use 1/6 of the cpu and run 6 times slower. > The fist thing would be to get the exact revision from "5 days ago". And > then you can try to bisect using git. There is a git mirror of the > current SVN on git.kernel.org OK, I am trying to find how I can get the svn commit number from the result of make -k tar. All I have found so far just says svn. I of course didn't keep the previous checkout since I just did svn update in the same directory. Well there can't be that many commits in 5 days, so I should be able to pick somewhere to start a bisect from. -- Len Sorensen