[rrd-users] Re: this script produces NaN for data

Thu, 13 Nov 2003 23:04:47 %z (MET) 

On Thu, Nov 13, 2003 at 12:25:12PM -0800, Hunter Peress wrote:
> Run the below script first with an arg, thena  few times without an arg.
> then run rrdtool dump test.rrd and you'll see that the data is NaN.
> 
> why ?

<!-- Round Robin Archives -->
        <rra>
                <cf> AVERAGE </cf>
                <pdp_per_row> 1 </pdp_per_row> <!-- 300 seconds -->
                <xff> 5.0000000000e-01 </xff>

                <cdp_prep>
                        <ds><value> NaN </value>  <unknown_datapoints> 0 
</unknown_datapoints></ds>
                        <ds><value> NaN </value>  <unknown_datapoints> 0 
</unknown_datapoints></ds>
                </cdp_prep>
                <database>
                        <!-- 2003-11-13 22:55:00 CET / 1068760500 --> <row><v> 
NaN </v><v> NaN </v></row>
                        <!-- 2003-11-13 23:00:00 CET / 1068760800 --> <row><v> 
2.4766560356e+07 </v><v> 2.3933351356e+07 </v></row>
                </database>
        </rra>
</rrd>


Nothing wrong with rrdtool.

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