Re: [rrd-users] Last value always nan

Alex van den Bogaerdt schrieb:
> On Tue, Sep 04, 2007 at 04:45:59PM +0200, Michael J=FCrgens wrote:
>

....

> Solution:
>
> Integer divide 1188916748 by your step size (60?), then multiply
> by the same amount. The result is 1188916740. Use that as end time.
>



> /usr/local/rrdtool/bin/rrdtool fetch
> /home/mrtg/data/dolly.log4j.warn.rrd AVERAGE -s 1188919920 -e
> 1188919920
> ds0 ds1
>
> 1188919980: nan nan

but

> /usr/local/rrdtool/bin/rrdtool fetch
> /home/mrtg/data/dolly.log4j.warn.rrd AVERAGE -s 1188919919 -e
> 1188919920
> ds0 ds1
>
> 1188919920: 0.0000000000e+00 0.0000000000e+00
> 1188919980: nan nan

and

> /usr/local/rrdtool/bin/rrdtool fetch
> /home/mrtg/data/dolly.log4j.warn.rrd AVERAGE -s 1188919919 -e
> 1188919919
> ds0 ds1
>
> 1188919920: 0.0000000000e+00 0.0000000000e+00

So it should be "int(ts/60)*60-1" - right?


regards,

Michael






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