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Date: Tue, 19 Sep 2006 12:41:31 -0700 (PDT) From: David Miller <davem@...emloft.net> To: master@...torb.msk.ru Cc: kuznet@....inr.ac.ru, ak@...e.de, hawk@...u.dk, harry@...os.washington.edu, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: Re: Network performance degradation from 2.6.11.12 to 2.6.16.20 From: "Vladimir B. Savkin" <master@...torb.msk.ru> Date: Tue, 19 Sep 2006 02:03:31 +0400 > On Tue, Sep 19, 2006 at 02:00:38AM +0400, Alexey Kuznetsov wrote: > > * I do see get_offset_pmtmr() in top lines of profile. That's scary enough. > > I had it at the very top line. That is just rediculious. You can "fix" the networking by making it timestamp less but what about things like just normal X11 clients that call gettimeofday() at very high rates? - 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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