[rrd-users] invalid unknowns?

Aragon Gouveia aragon at phat.za.net
Fri Apr 20 11:44:45 CEST 2012

Hi Tobias,

On 04/20/12 06:36, Tobias Oetiker wrote:
> first you are using AVERAGE, then you are using LAST ... what kind
> of information do you expect to get from LAST ?

I didn't expect one CF to return NaNs while the other returned data for 
the same time period, so I posted both as a comparison.

> also 'old data going NaN' would mean that the lengh of your RRA is
> too short to capture more data ....

My 1:1 RRAs are 800 steps large for all CFs, which should be enough for 
96000 seconds of data.  I've posted rrdinfo output at:



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