[rrd-users] Strange GAUGE values when parsing MySQL output
Arthur Meeks Meeks
arthur.meeks.luppu at gmail.com
Tue Aug 11 21:43:16 CEST 2009
2009/8/11 A Darren Dunham <ddunham at taos.com>
> On Tue, Aug 11, 2009 at 09:28:50PM +0200, Arthur Meeks Meeks wrote:
> > Probably not, the script runs every 30 seconds and it took about a second
> > generate the graph.
> Are you doing updates every 30 seconds? Well, if you only have 300
> second buckets, then there's no chance you'll get back the exact
> numbers you put in.
> For that to happen you'd have to update exactly on the step
> A step boundary is when the timestamp is evenly divisible by the step
Yeah, I just noticed it when I was replying the email, I changed it to:
$RRDTOOL create $RRDFILE -s 30 DS:delay:GAUGE:600:U:U RRA:LAST:0.5:1:10000
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