[rrd-users] Re: Massive difference between "rrdtool graph" and "rrdtool fetch"

[Stephan Knabe]

On Tue, 2 Mar 2004, Rick Blundell wrote:

> Hello.
>
> I am extracting and summing up a column of values with both tools (graph
> and fetch).  The graph sum is 100% accurate but, when I fetch for the
> data, and sum it up (including the exponents), the value is very very
> low.

Keep in mind that some DS's are calculated to values per second. Also
remember the problem of extra calculation rrdtool does, when you want to
store integers.

regards

Stephan Knabe

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