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Re: per cpu utilisation from archive - pmval

To: Allan McAleavy <allan.mcaleavy@xxxxxxxxx>
Subject: Re: per cpu utilisation from archive - pmval
From: fche@xxxxxxxxxx (Frank Ch. Eigler)
Date: Tue, 17 May 2016 09:40:01 -0400
Cc: pcp@xxxxxxxxxxx
Delivered-to: pcp@xxxxxxxxxxx
In-reply-to: <CAF6XsOcfikRQ-EJ9cM+iuHhpHEinvKaKDWm3oB27gMPwF2vcOw@xxxxxxxxxxxxxx> (Allan McAleavy's message of "Tue, 17 May 2016 12:45:04 +0100")
References: <CAF6XsOcfikRQ-EJ9cM+iuHhpHEinvKaKDWm3oB27gMPwF2vcOw@xxxxxxxxxxxxxx>
User-agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux)
allan.mcaleavy wrote:

> [...]  I am looking to get per cpu utilisation from an archive, I
> can run pmval in realtime with a derived config of 100 * val which
> matches the mpstat -P output, however when I look in my archive for
> the same timestamp I don't get the same values. Any pointers?

Archives can only store a configured set of metrics, which is
typically a small subset of all the ones that a live pmcd makes
available.  Adjust your pmlogger configuration to include the metrics
you used in your live pmval runs.

- FChE

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