[rrd-users] Re: 95th percentile reporting?

Alex van den Bogaerdt alex at ergens.op.het.net
Mon May 16 21:53:42 MEST 2005

On Mon, May 16, 2005 at 03:43:57PM -0400, Dan.Byers at magma.ca wrote:
> 1) load an array that contains the set of data you want the 95th %'ile 
> from
> 2) sort the array (numerically) 
> 3) calculate the index of the array that is 95% of the size of the array 
> (increment if not whole number)
> 4) use the element at that new index for your 95%'ile
> that should get you going...

Note that rrdtool 1.2 does contain a mechanism to do this.  95 is
a parameter; you can also get the 90th percentile if you like or
any other suitable number.


Unsubscribe mailto:rrd-users-request at list.ee.ethz.ch?subject=unsubscribe
Help        mailto:rrd-users-request at list.ee.ethz.ch?subject=help
Archive     http://lists.ee.ethz.ch/rrd-users
WebAdmin    http://lists.ee.ethz.ch/lsg2.cgi

More information about the rrd-users mailing list