From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030420AbWGHXzE (ORCPT ); Sat, 8 Jul 2006 19:55:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932358AbWGHXzD (ORCPT ); Sat, 8 Jul 2006 19:55:03 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:40594 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S932345AbWGHXzB (ORCPT ); Sat, 8 Jul 2006 19:55:01 -0400 Date: Sun, 9 Jul 2006 01:54:34 +0200 From: Pavel Machek To: Nigel Cunningham Cc: "Rafael J. Wysocki" , suspend2-devel@lists.suspend2.net, Olivier Galibert , grundig , Avuton Olrich , jan@rychter.com, linux-kernel@vger.kernel.org Subject: Re: uswsusp history lesson [was Re: [Suspend2-devel] Re: swsusp / suspend2 reliability] Message-ID: <20060708235434.GG2546@elf.ucw.cz> References: <20060627133321.GB3019@elf.ucw.cz> <200607082052.02557.rjw@sisk.pl> <20060708211003.GC2546@elf.ucw.cz> <200607090828.36834.ncunningham@linuxmail.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200607090828.36834.ncunningham@linuxmail.org> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > > > It's only too slow on swsusp. With Suspend2, I regularly suspend 1GB > > > > images on both my desktop and laptop machines. I agree that it might be > > > > slower on a > > > > uswsusp is as fast as suspend2. It does same LZF compression. > > I agree for uncompressed images - I tried timing the writing of the image > yesterday. I'm not sure about LZF though, because I couldn't get it to > resume. I'd be interested to see it really be as fast as suspend2 with > compression. Is there any way to help you? I assume normal swsusp resumes okay so it is not driver problem? > > Do you think you could get some repeatable benchmark for Rafael? He > > worked quite hard on feature only to find out it makes little difference... > > Sure, but it will mean more if all of the tests are run on the same system, so > I'll have another go at getting uswsusp to resume, when I get the chance. Thanks. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html