[rrd-users] RRD Graph Data

Leandro Costa contato at leandrocosta.pro.br
Thu Jun 9 15:21:26 CEST 2016

Hmmm Alex, got it.

I used this options to create the database:


and my datasources are:


I will look for how to specify the resolution on fetch,
thanks for your help.

On Thu, Jun 9, 2016 at 10:17 AM, Simon Hobson <linux at thehobsons.co.uk>

> Leandro Costa <contato at leandrocosta.pro.br> wrote:
> > Hi Alex, I'm not graphing 24h. I've made a test with a single point in
> time, same start and and date/time ( 20160608 18:00 ).
> > The graph shows one value while the rrdfetch gives me other one.
> And what resolutions do you have consolidations for, and what
> consolidations are the two commands giving you ?
> rrdgraph will automatically select the highest resolution that covers the
> required timespan, I don't know what rrdfetch will select by default. It
> may be worth explicitly specifying the resolution to be used and see what
> difference that makes.
> What I'm trying to say is that the graph may be showing the average for
> the previous 5 minute period, while fetch is showing you the average for
> the previous 30 minutes.
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