[rrd-users] Strange GAUGE values when parsing MySQL output

[Arthur Meeks Meeks]

2009/8/11 Simon Hobson <linux at thehobsons.co.uk>

> Arthur Meeks Meeks wrote:
>
> >The problem is:
> >
> >When I get the data from the MySQL, as I said, I get data such as:
> >0
> >1
> >2
> >etc
> >
> >But those values are included in the rrd file as:
> >             <!-- 2009-08-11 20:20:00 CEST / 1250014800 --> <row><v>
> >1.6333333333e-01 </v></row>
> >             <!-- 2009-08-11 20:25:00 CEST / 1250015100 --> <row><v>
> >3.6666666667e-02 </v></row>
> >             <!-- 2009-08-11 20:30:00 CEST / 1250015400 --> <row><v>
> >0.0000000000e+00 </v></row>
> >             <!-- 2009-08-11 20:35:00 CEST / 1250015700 --> <row><v>
> >0.0000000000e+00 </v></row>
> >             <!-- 2009-08-11 20:40:00 CEST / 1250016000 --> <row><v>
> >0.0000000000e+00 </v></row>
> >
> >So the grahp is not showing the correct values, cause it should be
> >1, 2...but instead it shows: 100M, 200M in the vertical axis
>
> See Rates, normalizing and consolidating on Alex's RRD pages
> http://www.vandenbogaerdt.nl/rrdtool/
>
> What you have described is correct RRD tool behaviour - you only
> think it's wrong because you haven't been introduced to the key
> features of RRD. Once you understand what it's doing and why, it
> won't seem wrong.


Thanks Simon, I'm going to read it right now, but I really hope there's a
way to actually draw seconds as they are :-)

A
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