[rrd-users] Re: Overlapping RRAs
Alex van den Bogaerdt
alex at ergens.op.het.net
Tue Feb 24 16:35:46 MET 2004
On Tue, Feb 24, 2004 at 04:07:52PM +0100, Serge Maandag wrote:
> > 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.
Please, I have no time to explain but this statement is false.
Browse the archives for previous explanations.
In short: graphing 300 pixels horizontally may very well be
done using the 2nd, 3rd or 4th RRA.
This message was produced without any <iframe tags
Unsubscribe mailto:rrd-users-request at list.ee.ethz.ch?subject=unsubscribe
Help mailto:rrd-users-request at list.ee.ethz.ch?subject=help
More information about the rrd-users