Kaixo Alex van den Bogaerdt!!! Now i am more confused...... :-(
> > rrdtool create port_xxx.rdd --step 60 \ > > DS:in:COUNTER:600:U:U \ > > DS:out:COUNTER:600:U:U \ > > RRA:AVERAGE:0.5:1:600 \ > > RRA:AVERAGE:0.5:6:700 \ > > RRA:AVERAGE:0.5:24:775 \ > > RRA:AVERAGE:0.5:288:3725 \ > > What this means is: > > Each PDP is worth 60 seconds (--step). > > Updates cannot be further apart than 600 seconds (600 in DS). > > If updates occur, say, every 300 seconds then with each update there > will be 5 PDPs calculated. > > The rate calculated for each of these PDPs is then checked against > the minimum (U == unknown) and maximum (also U) values. When the > rate is allowed, it will be used to compute the value for a CDP. > > CDP calculation: > 0.5 times the amount of PDPs needed per CDP may be unknown. The RRAs > need 1,6,24 and 288 PDPs per CDP. The RRA stores 600,700,775,3725 of > these CDPs. > > Total time per RRA: > The total time per RRA is the time per PDP (your --step time) multiplied > with the amount of PDPs per CDP (steps) multiplied by the amount of CDPs. > The numbers are: > 60*1*600 == 36000 seconds == 10 hours > 60*6*700 == 252000 seconds == 70 hours = 2 days 22 hours > 60*24*775 == 1116000 seconds == 12 days 22 hours > 60*288*3725 == 64368000 seconds == 745 days What does this mean???? i thought that with 3725 i will have a five years rrd file..... Well, another question...... is the rrd file created well o wrong???? can it be improved??? i mean getting values each minute.... If the rrd file were about ram o processes... what to change???? Thanks all of you for your answers!!!!!! -- Unsubscribe mailto:[EMAIL PROTECTED] Help mailto:[EMAIL PROTECTED] Archive http://www.ee.ethz.ch/~slist/rrd-users WebAdmin http://www.ee.ethz.ch/~slist/lsg2.cgi
