[rrd-users] Re: Migrating RRD data to RDBMS

Ralf Kruedewagen ralf-buero at kruedewagen.de
Thu Jan 26 15:08:16 MET 2006

My RRD database do not consolidated, since I only use one RRA with 
steps=1. And my STEP is almost always 900. So, it should fit.

If you say "to a certain point", how would you do it ?


On Thursday 26 January 2006 15:00, Alex van den Bogaerdt wrote:
> On Thu, Jan 26, 2006 at 02:16:39PM +0100, Georges Toth wrote:
> > > No, that's not what I want. That's only a time period with one
> > > start and one end time. Only for a daily average you are right.
> > > I want, for example, an average over a week, month or year, but
> > > only between 8am and 6pm and only from Mo - Fr.
> >
> > Ah ok...I see.
> > I'm wondering though if that isn't doable with some CDEF's.
> It is to a certain point.  Then, as soon as consolidation kicks in,
> the results may be less accurate.
> The problems:
> A day is not equal to 24 hours
> Working hours may not a whole multiple of "step*steps" (i.e the
> amount of PDPs per CDP)
> Using localtime is not a problem (RRDtool has LTIME).

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