[rrd-users] basic rrdtool usage - short intervals

[Alex van den Bogaerdt]

> The update for this one in my script looks like this:
>
> rrdtool update arcsize.rrd "N:$arcsize"


In addition to what was already said, I would recommend, if possible, to get 
more accurate timestamps.
The shorter your interval, the more prominent timing inaccuracies become.

This means I suggest to use timestamps instead of "N:"

HTH
Alex