[rrd-users] Re: newbie alert: nan problem

Serge Maandag serge.maandag at staff.zeelandnet.nl
Thu Oct 28 23:22:31 MEST 2004

> l've got a nan problem
> echo $DAT,$DS1,$DS2,$DS3 >> /tmp/cputest.log
> rrdtool update /var/rrd/cpu.rrd -t user:system:nice N:$DS1:$DS2:$DS3
> but >rrdtool fetch cpu.rrd AVERAGE will show nan every
> 5th-6th update, and only when the computer is under load, and 
> the graph will have gaps.

Then every xth upgrade is too soon, too late, too high or something like

Please post a relevant portion (that is, with NaNs) from "rrdtool fetch
and the part of your cputest.log that covers the same timespan.


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