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RE: [Xen-devel] 10 million cycles disappearing

To: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>, "Xen-Devel (E-mail)" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "jbeulich@xxxxxxxxxx" <jbeulich@xxxxxxxxxx>
Subject: RE: [Xen-devel] 10 million cycles disappearing
From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
Date: Fri, 10 Apr 2009 08:17:12 +0800
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Thread-topic: [Xen-devel] 10 million cycles disappearing
 

>From: Dan Magenheimer [mailto:dan.magenheimer@xxxxxxxxxx] 
>Sent: 2009年4月10日 2:19
>
>After looking into this a bit more, it appears to be
>only an artifact and a race in my measurement code
>(buried in macros where it was non-obvious).

good.

>
>Thanks for the help and sorry for the noise.
>
>P.S. Average of tmem ops including page copy and
>compression/decompresion is in the 20K-50K cycle range.

How frequent is your tmem ops in a normal and extreme
usage?

Thanks
Kevin
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