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Message-ID: <20121206173742.GA27297@wolff.to> Date: Thu, 6 Dec 2012 11:37:42 -0600 From: Bruno Wolff III <bruno@...ff.to> To: Johannes Weiner <hannes@...xchg.org> Cc: Thorsten Leemhuis <fedora@...mhuis.info>, Mel Gorman <mgorman@...e.de>, Andrew Morton <akpm@...ux-foundation.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Rik van Riel <riel@...hat.com>, George Spelvin <linux@...izon.com>, Johannes Hirte <johannes.hirte@....tu-ilmenau.de>, Tomas Racek <tracek@...hat.com>, Jan Kara <jack@...e.cz>, Dave Hansen <dave@...ux.vnet.ibm.com>, Josh Boyer <jwboyer@...il.com>, Valdis Kletnieks <Valdis.Kletnieks@...edu>, Jiri Slaby <jslaby@...e.cz>, Zdenek Kabelac <zkabelac@...hat.com>, linux-mm <linux-mm@...ck.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, John Ellson <john.ellson@...cast.net> Subject: Re: kswapd craziness in 3.7 On Tue, Dec 04, 2012 at 21:01:33 -0600, Bruno Wolff III <bruno@...ff.to> wrote: >On Tue, Dec 04, 2012 at 16:42:10 -0500, > Johannes Weiner <hannes@...xchg.org> wrote: >> kernel-3.7.0-0.rc7.git1.2.van.main.knurd.kswap.4.fc18.i686 >>and >> kernel-3.7.0-0.rc7.git1.2.van.main.knurd.kswap.4.fc18.x86_64 >>for over 24hours with no evidence of problems with kswapd" >> >>Now waiting for results from Jiri, Zdenek and Bruno... > >I have been running >3.7.0-0.rc7.git1.2.van.main.knurd.kswap.4.fc18.i686.PAE a bit over 23 >hours and kswapd has accumalated one minute 8 seconds of CPU time. I >did several yum operations during that time and didn't see kswapd >spike to 90+% CPU usage as I had seen in the past. With some kernels >I wasn't reliably triggering the kswapd issue, so it may not be long >enough to know for sure that the problem is fixed. I am now at a bit over 2 and 1/2 days with kswapd having used 1 minute 53 seconds of CPU time. -- 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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