From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dario Faggioli <dario.faggioli@citrix.com>
Subject: Re: PV guest timings
Date: Wed, 27 Nov 2013 00:33:19 +0100
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To: Simon Martin <smartin@milliways.cl>
Cc: Roland Heusser <heusserr@mail.gvsu.edu>, Sisu Xi <xisisu@gmail.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Joshua Whitehead <whitehej@mail.gvsu.edu>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>, Drek Darkover <wackerei@gmail.com>, Keir Fraser <keir.xen@gmail.com>, Nate Studer <nate.studer@dornerworks.com>
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On mar, 2013-11-26 at 15:38 +0000, Simon Martin wrote:


> As an additional comment. I decided to filter out the samples with
> negative latency. This seems to happen 100 times a second, i.e. the 10
> ms Hypervisor timer event.
>
Again, what's "negative latency" ?

Dario

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<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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