From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx193.postini.com [74.125.245.193]) by kanga.kvack.org (Postfix) with SMTP id ECB496B004D for ; Mon, 3 Dec 2012 08:14:10 -0500 (EST) Received: by mail-ee0-f41.google.com with SMTP id d41so1928575eek.14 for ; Mon, 03 Dec 2012 05:14:09 -0800 (PST) Message-ID: <50BCA59D.6040704@suse.cz> Date: Mon, 03 Dec 2012 14:14:05 +0100 From: Jiri Slaby MIME-Version: 1.0 Subject: Re: kswapd craziness in 3.7 References: <1354049315-12874-1-git-send-email-hannes@cmpxchg.org> In-Reply-To: <1354049315-12874-1-git-send-email-hannes@cmpxchg.org> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: Andrew Morton , Mel Gorman , Rik van Riel , George Spelvin , Johannes Hirte , Tomas Racek , Jan Kara , Dave Hansen , Josh Boyer , Valdis.Kletnieks@vt.edu, Thorsten Leemhuis , Zdenek Kabelac , Bruno Wolff III , Linus Torvalds , linux-mm@kvack.org, linux-kernel@vger.kernel.org On 11/27/2012 09:48 PM, Johannes Weiner wrote: > I hope I included everybody that participated in the various threads > on kswapd getting stuck / exhibiting high CPU usage. We were looking > at at least three root causes as far as I can see, so it's not really > clear who observed which problem. Please correct me if the > reported-by, tested-by, bisected-by tags are incomplete. Hi, I reported the problem for the first time but I got lost in the patches flying around very early. Whatever is in the current -next, works for me since -next was resurrected after the 2 weeks gap last week... thanks, -- js suse labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754563Ab2LCNOM (ORCPT ); Mon, 3 Dec 2012 08:14:12 -0500 Received: from mail-ee0-f46.google.com ([74.125.83.46]:50529 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750733Ab2LCNOK (ORCPT ); Mon, 3 Dec 2012 08:14:10 -0500 Message-ID: <50BCA59D.6040704@suse.cz> Date: Mon, 03 Dec 2012 14:14:05 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Johannes Weiner CC: Andrew Morton , Mel Gorman , Rik van Riel , George Spelvin , Johannes Hirte , Tomas Racek , Jan Kara , Dave Hansen , Josh Boyer , Valdis.Kletnieks@vt.edu, Thorsten Leemhuis , Zdenek Kabelac , Bruno Wolff III , Linus Torvalds , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: kswapd craziness in 3.7 References: <1354049315-12874-1-git-send-email-hannes@cmpxchg.org> In-Reply-To: <1354049315-12874-1-git-send-email-hannes@cmpxchg.org> X-Enigmail-Version: 1.4.6 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/27/2012 09:48 PM, Johannes Weiner wrote: > I hope I included everybody that participated in the various threads > on kswapd getting stuck / exhibiting high CPU usage. We were looking > at at least three root causes as far as I can see, so it's not really > clear who observed which problem. Please correct me if the > reported-by, tested-by, bisected-by tags are incomplete. Hi, I reported the problem for the first time but I got lost in the patches flying around very early. Whatever is in the current -next, works for me since -next was resurrected after the 2 weeks gap last week... thanks, -- js suse labs