[rrd-users] About 95 percentile

[Martin Sperl]

Hi Firdous!

You can use the VDEF to display it in the legend with GPRINT, or you can 
use this to define a horizontal line with LINE or HLINE for graphing.
You can also refer to this value in subsequent CDEFS for calculations.

Ciao,
         Martin


Firdous Saleheen wrote:
>
> Dear Concern,
>
> Is there any function defined in RRDTOOL for calculating and 
> displaying 95 percentile line?
>
> If not what does the following highlighted line actually gives:
>
>  
>
> DEF:ds0=/home/rrdtool/data/router1.rrd:ds0:AVERAGE
>
>     DEF:ds1=/home/rrdtool/data/router1.rrd:ds1:AVERAGE
>
>     VDEF:ds0max=ds0,MAXIMUM
>
>     VDEF:ds0avg=ds0,AVERAGE
>
>     VDEF:ds0min=ds0,MINIMUM
>
>     VDEF:ds0pct=ds0,95,PERCENT
>
>     VDEF:ds1max=ds1,MAXIMUM
>
>     VDEF:ds1avg=ds1,AVERAGE
>
>     VDEF:ds1min=ds1,MINIMUM
>
>     VDEF:ds1pct=ds1,95,PERCENT
>
>  
>
> the above lines are found from
>
>  
>
> http://oss.oetiker.ch/rrdtool/doc/rrdgraph_examples.en.html
>
>  
>
>  
>
> anyone who know the answer, can you let me know please?
>
>  
>
>  
>
>  
>
> *FIRDOUS SALEHEEN*
>
> Engineer,
>
> Mango Teleservices Limited
>
> 82 Mohakhali C/A(12th Floor),
>
> Dhaka-1212, Bangladesh.
>
> Mobile: +880-1730068832
>
> E-mail: saleheen.firdous at mango.com.bd
>
>  
>
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