From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 7885B6B0055 for ; Mon, 8 Jun 2009 07:00:41 -0400 (EDT) Received: by gxk27 with SMTP id 27so1943535gxk.14 for ; Mon, 08 Jun 2009 05:14:53 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20090520153851.GA6572@localhost> References: <20090519032759.GA7608@localhost> <20090519133422.4ECC.A69D9226@jp.fujitsu.com> <20090519062503.GA9580@localhost> <87pre4nhqf.fsf@basil.nowhere.org> <20090520143258.GA5706@localhost> <20090520144731.GB4753@basil.nowhere.org> <20090520145607.GA6281@localhost> <20090520153851.GA6572@localhost> Date: Mon, 8 Jun 2009 20:14:53 +0800 Message-ID: Subject: Re: [PATCH 2/3] vmscan: make mapped executable pages the first class citizen From: Nai Xia Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: Wu Fengguang Cc: gnome-list@gnome.org, Andi Kleen , KOSAKI Motohiro , Christoph Lameter , Andrew Morton , LKML , Elladan , Nick Piggin , Johannes Weiner , Peter Zijlstra , Rik van Riel , "tytso@mit.edu" , "linux-mm@kvack.org" , "minchan.kim@gmail.com" , "xorg@lists.freedesktop.org" List-ID: On Wed, May 20, 2009 at 11:38 PM, Wu Fengguang wrot= e: > Hi list, > > On Wed, May 20, 2009 at 10:56:07PM +0800, Wu Fengguang wrote: >> On Wed, May 20, 2009 at 10:47:31PM +0800, Andi Kleen wrote: >> > > > One scenario that might be useful to test is what happens when som= e >> > > > very large processes, all mapped and executable exceed memory and >> > > >> > > Good idea. Too bad I may have to install some bloated desktop in ord= er >> > > to test this out ;) I guess the pgmajfault+pswpin numbers can serve = as >> > > negative scores in that case? >> > >> > I would just generate a large C program with a script and compile >> > and run that. The program can be very dumb (e.g. only run >> > a gigantic loop), it just needs to be large. >> > >> > Just don't compile it with optimization, that can be quite slow. >> > >> > And use multiple functions, otherwise gcc might exceed your memory. >> >> >> Hehe, an arbitrary C program may not be persuasive..but I do have some >> bloated binaries at hand :-) >> >> -rwsr-sr-x 1 root wfg =A0 36M 2009-04-22 17:21 Xorg >> lrwxrwxrwx 1 wfg =A0wfg =A0 =A0 4 2009-04-22 17:21 X -> Xorg >> -rwxr-xr-x 1 wfg =A0wfg =A0 39M 2009-04-22 17:21 Xvfb >> -rwxr-xr-x 1 wfg =A0wfg =A0 35M 2009-04-22 17:21 Xnest > > I would like to create a lot of windows in gnome, and to switch > between them. Any ideas on scripting/automating the "switch window" > actions? You can easily do this in KDE 3.5 with dcop(Desktop Communications Protocol= )\ e.g. $dcop kchmviewer-17502 KCHMMainWindow raise will raise the window of my kchmviewer. > > Thanks, > Fengguang > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. =A0For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: email@kvack.org > -- 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