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Message-ID: <20100910053601.GA4981@brouette> Date: Fri, 10 Sep 2010 07:36:01 +0200 From: Damien Wyart <damien.wyart@...e.fr> To: Artur Skawina <art.08.09@...il.com> Cc: Nix <nix@...eri.org.uk>, Thomas Gleixner <tglx@...utronix.de>, Venkatesh Pallipadi <venki@...gle.com>, John Drescher <drescherjm@...il.com>, linux-kernel@...r.kernel.org Subject: Re: [BISECTED] 2.6.35.*: horrible (exponential? >linear) slowdown to unusability (HPET) > On 09/10/10 00:34, Nix wrote: > > It did: I found a system on which the fault was consistently > > reproducible. Bisected. Thanks for doing this! Nice work! * Artur Skawina <art.08.09@...il.com> [2010-09-10 02:59]: > I'm seeing this too, except here it happens every couple of days of uptime, > lasts for a few minutes, and then goes away. Which made bisecting a bit > impractical... Thank you for doing it. > HW is similar; x64 and X58/82801JI/ICH10, tsc clocksrc. > Did that printk trigger? Empirically confirming that this is the problem > could take weeks here, as it happens so rarely... Same here, I have not yet seen the problem with 2.6.35.4 and a max uptime of 3 or 4 days. My details are identical: tsc clocksource, x86-64 and X58/82801JI/ICH10. -- Damien -- 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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