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Message-ID: <20090317172811.GA33403@dspnet.fr.eu.org>
Date: Tue, 17 Mar 2009 18:28:11 +0100
From: Olivier Galibert <galibert@...ox.com>
To: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux 2.6.29-rc6
On Tue, Mar 17, 2009 at 05:13:22PM +0100, Ingo Molnar wrote:
> That's why i could put the delta analysis there. We are capturing
> thousands of measurement points, and what matters is the precision
> of the 'pair' of (PIT,TSC) timestamp measurements.
>
> I got roughly the same end result noise and the same anomalies with
> tracing enabled and disabled. (and the number of data points was cut
> in half with tracing enabled)
Any reason for not doing a bog-standard linear regression?
OG.
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