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From: Anthony Liguori <aliguori@us.ibm.com>
To: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>
Cc: Jerone Young <jyoung5@us.ibm.com>,
	xen-devel <xen-devel@lists.sourceforge.net>,
	ian.pratt@cl.cam.ac.uk
Subject: Re: Calculating real cpu usage of Xen domains correctly!
Date: Wed, 23 Feb 2005 19:02:44 -0600	[thread overview]
Message-ID: <421D27B4.3080503@us.ibm.com> (raw)
In-Reply-To: <A95E2296287EAD4EB592B5DEEFCE0E9D123A55@liverpoolst.ad.cl.cam.ac.uk>

Ian Pratt wrote:

>Rather than trying to come up with metrics like this, I'd rather have
>vm-top show the percentage of a physical CPU that each domain used,
>independent of it's allocation.
>i.e. total including the idle domain will be #CPUS x 100%.
>
>  
>
Right, that's exactly what we want to do.  How does one get that 
information?  We thought that xc_domain_get_cpu_usage() would provide 
that information but it doesn't appear too.

Thanks,
Anthony Liguori

>Ian
>  
>



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  reply	other threads:[~2005-02-24  1:02 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-24  0:48 Calculating real cpu usage of Xen domains correctly! Ian Pratt
2005-02-24  1:02 ` Anthony Liguori [this message]
2005-02-24  2:10   ` Andrew Theurer
2005-02-25  2:25   ` Matt Ayres
2005-02-25  2:38     ` Anthony Liguori
2005-02-25 16:44       ` Rob Gardner
2005-02-25 17:10         ` Anthony Liguori
2005-02-25 21:35           ` Calculating real cpu usage of Xen domains correctly! (PATCH) Rob Gardner
  -- strict thread matches above, loose matches on Subject: below --
2005-02-24  2:37 Calculating real cpu usage of Xen domains correctly! Ian Pratt
2005-02-24  3:10 ` Anthony Liguori
2005-02-24 13:56   ` John L Griffin
2005-02-24 20:43     ` Anthony Liguori
2005-02-24 21:46       ` John L Griffin
2005-02-24 22:02         ` Keir Fraser
2005-02-24 23:01         ` Anthony Liguori
2005-02-25  3:53           ` John L Griffin
2005-02-25 10:31         ` Stephan Diestelhorst
2005-02-25 10:38         ` Stephan Diestelhorst
2005-02-23 23:29 Jerone Young
2005-02-23 23:44 ` Anthony Liguori

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