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Re: [pcp] Fetch User CPU Usage as a Percentage?

To: Rohan Arora <rarora2012@xxxxxxxxx>
Subject: Re: [pcp] Fetch User CPU Usage as a Percentage?
From: Nathan Scott <nathans@xxxxxxxxxx>
Date: Tue, 4 Aug 2015 20:19:51 -0400 (EDT)
Cc: Lukas Berk <lberk@xxxxxxxxxx>, pcp@xxxxxxxxxxx
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Reply-to: Nathan Scott <nathans@xxxxxxxxxx>
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Thread-topic: Fetch User CPU Usage as a Percentage?

----- Original Message -----
> I looked through the file and I am confused about a couple of things. I
> didn't see a builder()

src/python/pcp/pmcc.py line 548

> or run() method in the pmcc.py file,

line 608 of same file.  Are you using a (very) old version of PCP perhaps?
See "git.pcp.io/pcp master" for a current version, these methods have been
there for quite some time though.

> and I wasn't
> really sure what was happening in these functions, aside from the obvious.
> Where is the source for these two functions? Also, is it required to build
> a MetricGroupManager as shown in pcp-iostat.py? Am I able to just use
> MetricGroup objects instead of using a MetricGroupManager?

Pretty sure you can build your own - just see the MetricGroupManager code
and how it manages things, and re-implement/re-use as you see fit.

cheers.

--
Nathan

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