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Message-ID: <CAMP44s2M=xigBQCKd59iNY--HJ8B36YouVQKLeMCL8x+Ass7kw@mail.gmail.com> Date: Fri, 6 Jun 2014 07:54:23 -0500 From: Felipe Contreras <felipe.contreras@...il.com> To: Michal Hocko <mhocko@...e.cz> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, "linux-mm@...ck.org" <linux-mm@...ck.org>, Andrew Morton <akpm@...ux-foundation.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Mel Gorman <mgorman@...e.de>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Rik van Riel <riel@...hat.com> Subject: Re: Interactivity regression since v3.11 in mm/vmscan.c On Fri, Jun 6, 2014 at 6:03 AM, Michal Hocko <mhocko@...e.cz> wrote: > On Fri 06-06-14 05:33:28, Felipe Contreras wrote: >> On Fri, Jun 6, 2014 at 4:16 AM, Michal Hocko <mhocko@...e.cz> 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 from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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