Gwenael, Note that for the base step-size there applies fixed 50% xff the RRA xff only applies when the steps get consolidated into the RRAs
cheers tobi > 2008/2/4, Gwenael Lahay <[EMAIL PROTECTED]>: > > > > Hello, > > > > To be more concrete, i use rrd files to store data extracted by the tool > > Flowscan. > > The tool calculates the bits/sec and packets/sec on a network. > > I store this result in rrd files (the tool calculate the average for 1 > > minutes). > > > > For the moment, i use this parameters : > > > > step 60 > > > > DS:bytes:ABSOLUTE:300:0:U > > DS:pkts:ABSOLUTE:300:0:U > > DS:flows:ABSOLUTE:300:0:U > > > > and > > > > RRA:AVERAGE:0:1:4320 > > RRA:AVERAGE:0.8:5:2016 > > RRA:AVERAGE:0.94:15:2976 > > > > Flowscan tool returns only values different to zero. > > If there is no data, it means that there is no flow on the network (zero > > value). > > > > do i use correct parameters ? > > > > > > 2008/2/4, Fabien Wernli <[EMAIL PROTECTED]>: > > > > > > On Sun, Feb 03, 2008 at 06:48:06PM +0100, Gwenael Lahay wrote: > > > > I update my rrd file to put zero values because my rrd file stores 3 > > > > frequency of the same data. > > > > > > and only one of the 3 gets updated at any one time? > > > > > > > correctly the average value for 5 minutes and half and hour. > > > > For example, i have the following value for a 5 minutes interval : > > > > NaN 3 NaN NaN NaN NaN > > > > The program store a NaN data for this 5 minutes interval. > > > > > > so what is Nan: the measure (rrdtool fetch output) or your calculation > > > (rrdtool graph) or both? > > > If you manually calculate the average between frequencies, you may wanna > > > play with RPN IF expressions to check for nan values > > > > > > _______________________________________________ > > > rrd-users mailing list > > > rrd-users@lists.oetiker.ch > > > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users > > > > > > > > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten http://it.oetiker.ch [EMAIL PROTECTED] ++41 62 213 9902 _______________________________________________ rrd-users mailing list rrd-users@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users