From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f41.google.com (mail-qg0-f41.google.com [209.85.192.41]) by kanga.kvack.org (Postfix) with ESMTP id 9C9996B0035 for ; Fri, 6 Jun 2014 08:54:24 -0400 (EDT) Received: by mail-qg0-f41.google.com with SMTP id j5so4317844qga.28 for ; Fri, 06 Jun 2014 05:54:24 -0700 (PDT) Received: from mail-qa0-x231.google.com (mail-qa0-x231.google.com [2607:f8b0:400d:c00::231]) by mx.google.com with ESMTPS id j63si12691061qgd.46.2014.06.06.05.54.24 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 06 Jun 2014 05:54:24 -0700 (PDT) Received: by mail-qa0-f49.google.com with SMTP id cm18so3587965qab.8 for ; Fri, 06 Jun 2014 05:54:23 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20140606110306.GD26253@dhcp22.suse.cz> References: <53905594d284f_71f12992fc6a@nysa.notmuch> <20140605133747.GB2942@dhcp22.suse.cz> <20140606091620.GC26253@dhcp22.suse.cz> <20140606110306.GD26253@dhcp22.suse.cz> Date: Fri, 6 Jun 2014 07:54:23 -0500 Message-ID: Subject: Re: Interactivity regression since v3.11 in mm/vmscan.c From: Felipe Contreras Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Linux Kernel Mailing List , "linux-mm@kvack.org" , Andrew Morton , Linus Torvalds , Mel Gorman , KAMEZAWA Hiroyuki , Rik van Riel On Fri, Jun 6, 2014 at 6:03 AM, Michal Hocko wrote: > On Fri 06-06-14 05:33:28, Felipe Contreras wrote: >> On Fri, Jun 6, 2014 at 4:16 AM, Michal Hocko wrote: >> >> > Mel has a nice systemtap script (attached) to watch for stalls. Maybe >> > you can give it a try? >> >> Is there any special configurations I should enable? > > You need debuginfo and systemtap AFAIK. I haven't used this script > myself. I have both. -- Felipe Contreras -- 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