[rrd-users] Re: interpolation algo?

Serge Maandag serge.maandag at staff.zeelandnet.nl
Tue Feb 28 23:57:18 MET 2006

> Does anyone have handy a detailed description of, or the name 
> of the data interpolation algorithm in rrdtool?

There are multiple interpolations.

If you update more than once in a PDP, the weighted average is
taken, iirc. The PDPs are simply averaged into a CDP if the RRA
type is AVERAGE.


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