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Re: pmlogreduce - use by date has expired

To: kenj@xxxxxxxxxxxxxxxx
Subject: Re: pmlogreduce - use by date has expired
From: Max Matveev <makc@xxxxxxx>
Date: Tue, 16 Sep 2008 15:14:32 +1000
Cc: pcp@xxxxxxxxxxx
In-reply-to: <1221111368.25428.11.camel@bozo>
References: <1221111368.25428.11.camel@bozo>
Sender: pcp-bounce@xxxxxxxxxxx
On Thu, 11 Sep 2008 15:36:08 +1000, Ken McDonell wrote:

 kenj> Counters will be rate converted (so mapped to INSTANTANEOUS
 kenj> metrics, have their semantics changed when the TIME DIMENSION
 kenj> is reduced by one, e.g. MBYTE ->; MBYTE / SEC, and their TYPE
 kenj> will be converted to DOUBLE).
What if instead of converting counters to instantaneous metrics you
simply accumulate them over the new interval and leave them as just
counters with optional conversion to double if you're concerned about
wrapping. That should solve your problem with non-obvious temporal
domain.

max

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