[rrd-users] Re: Overlapping RRAs

[Serge Maandag]

> rrdtool create test.rrd
> 	DS:myvalues:COUNTER:600:U:U
> 	RRA:AVERAGE:0.5:1:27360		## 95 days
>         RRA:AVERAGE:0.5:6:336		## 7 days
>         RRA:AVERAGE:0.5:24:372		## 31 days
>         RRA:AVERAGE:0.5:288:365		## 365 days
> 
> If I should draw a graph for the past 90 days, which RRA will 
> it use and why ?
> It looks to me like it's using the last one (365 days).

Logically it should pick the first one. I've seen it fail before though.
Your 2nd and 3rd rra are redundant. They will never be used.

In your case I would throw them away and try again.

serge.


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