[rrd-users] Re: rrdtool fetch with computed resolution

[Tobias Oetiker]

Hi Simon,

> The only way to do this is to store data covering the whole period
> you may want to chart over, and at the best resolution that you will
> ever want - you can't extract information later that you don't have
> stored. That's likely to be a huge store, and also not what rrd is
> about.

Note that if you configure rrd to keep lots of hires values AS WELL
AS lower res values for the SAME TIME PERIODE, then there will be
no performance impact, only a huge disk space requirement.

cheers
tobi

-- 
Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten
http://tobi.oetiker.ch tobi at oetiker.ch ++41 62 213 9907

--
Unsubscribe mailto:rrd-users-request at list.ee.ethz.ch?subject=unsubscribe
Help        mailto:rrd-users-request at list.ee.ethz.ch?subject=help
Archive     http://lists.ee.ethz.ch/rrd-users
WebAdmin    http://lists.ee.ethz.ch/lsg2.cgi