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Open Source and information security mailing list archives
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Date: Sat, 20 Sep 2008 08:21:09 -0700 From: "Steven Noonan" <steven@...inklabs.net> To: "Luis R. Rodriguez" <lrodriguez@...eros.com> Cc: linux-wireless <linux-wireless@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, "Senthilkumar Balasubramanian" <Senthilkumar.Balasubramanian@...eros.com>, "ath9k-devel@...ts.ath9k.org" <ath9k-devel@...ts.ath9k.org>, "Luis Rodriguez" <Luis.Rodriguez@...eros.com>, "Ingo Molnar" <mingo@...e.hu> Subject: Re: [ath9k-devel] ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others) On Fri, Sep 19, 2008 at 8:29 PM, Steven Noonan <steven@...inklabs.net> wrote: > And here's the change as I unload and reload ath9k: > > [...] > 20:21:38 sum 20138.83 > 20:21:40 sum 21576.09 > 20:21:41 sum 17678.38 > 20:21:42 sum 19834.34 > 20:21:43 sum 19845.10 > 20:21:44 sum 19470.00 > 20:21:45 sum 9273.00 <--- ath9k unloaded/reloaded > 20:21:46 sum 187.00 > 20:21:47 sum 1066.00 > 20:21:48 sum 610.00 > 20:21:49 sum 106.93 > 20:21:50 sum 670.00 > 20:21:51 sum 742.00 > 20:21:52 sum 781.00 > Average: sum 19562.56 > I think it might help if you can see the .sar file yourself. I've uploaded a gzipped copy (great compression ratio in this case for merely using gzip!). http://www.uplinklabs.net/~tycho/linux/irqlog-storm.sar.gz - Steven -- 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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