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Re: pmlogger_merge failing on Centos 6.4

To: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Subject: Re: pmlogger_merge failing on Centos 6.4
From: fche@xxxxxxxxxx (Frank Ch. Eigler)
Date: Tue, 25 Jun 2013 10:35:41 -0400
Cc: pcp@xxxxxxxxxxx
Delivered-to: pcp@xxxxxxxxxxx
In-reply-to: <51C7C8BE.4080903@xxxxxxxxxxxxxxxx> (Ken McDonell's message of "Mon, 24 Jun 2013 14:19:10 +1000")
References: <51C79DC2.8090606@xxxxxxxxxxxxx> <2106903857.6445515.1372040111175.JavaMail.root@xxxxxxxxxx> <51C7C3DA.1000508@xxxxxxxxxxxxx> <51C7C6D1.5040105@xxxxxxxxxxxxx> <51C7C8BE.4080903@xxxxxxxxxxxxxxxx>
User-agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.4 (gnu/linux)
Ken McDonell <kenj@xxxxxxxxxxxxxxxx> writes:

> [...]
>> I should mention that we are logging ~ 240 metrics at 20 second intervals.
>
> OK, I'll look at the memory footprint also on Wed ... this seems
> excessive, _unless_ the proc metrics are being logged also (big indom,
> changes every fetch, huge meta data file and we load that all into
> memory at the archive open time).

The changing metadata alone is occupying on the order of gigabytes?
Or are we loading into memory the whole archives too?


- FChE

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