[rrd-users] graph step boundary selection algorithm

[Rafal Gwizdala]

Heh, should have thought about that
thanks
R

On Mon, Jun 18, 2012 at 12:57 PM, Simon Hobson <linux at thehobsons.co.uk>wrote:

> Rafal Gwizdala wrote:
>
> >But for step size equal to 6 hours rrdtool makes the step begin at
> >2AM, 8AM, 2PM and 8 PM instead of 12AM, 6AM, 12PM and 6PM - so
> >there's an overlap between days.
>
> You are in +2 timezone, so 0-6 UTC is shown as 2-8 local, 6-12 UTC is
> shown as 8-14 local, and so on.
> RRD only works in UTC, and *ALL* steps/consolidations start/end on an
> integer multiple of the period since unix epoch (midnight 1st Jan
> 1970).
>
> --
> Simon Hobson
>
> Visit http://www.magpiesnestpublishing.co.uk/ for books by acclaimed
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>
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