Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261610AbUIZSfI (ORCPT ); Sun, 26 Sep 2004 14:35:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261724AbUIZSfI (ORCPT ); Sun, 26 Sep 2004 14:35:08 -0400 Received: from gprs214-244.eurotel.cz ([160.218.214.244]:45696 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S261610AbUIZSfD (ORCPT ); Sun, 26 Sep 2004 14:35:03 -0400 Date: Sun, 26 Sep 2004 20:34:49 +0200 From: Pavel Machek To: "Rafael J. Wysocki" Cc: linux-kernel@vger.kernel.org, Stefan Seyfried , Andrew Morton Subject: Re: 2.6.9-rc2-mm3: swsusp horribly slow on AMD64 Message-ID: <20040926183449.GA28810@elf.ucw.cz> References: <200409251214.28743.rjw@sisk.pl> <200409261202.34138.rjw@sisk.pl> <200409261345.10565.rjw@sisk.pl> <200409261906.10635.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200409261906.10635.rjw@sisk.pl> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.5.1+cvs20040105i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 972 Lines: 27 Hi! > [-- snip --] > > swsusp: Image: 11145 Pages > > swsusp: Pagedir: 0 Pages > > Writing data to swap (11145 pages)... 0% > > > > Here I have to press the red button unless I want to wait for a couple of > > hours. I'll send you more info when there's more. > > I figured out that the slowdown occurs in device_resume(), so I put a printk() > in dpm_resume(), like this: When you hit "writing data to swap", device_resume should be no longer happening. Try to unload all modules etc, see if it goes away. If not, fix sysrq to work for you, and look at backtrace. Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/