Re: [rrd-users] Question regarding missing data points

2016-10-27 Thread Buescher, Friedhelm
> Let me elaborate on this: > > > rrdtool update test.rrd 1477433700:15 > > # rrdtool update test.rrd 1477434000:NaN # here is a missed measuring > > point > > rrdtool update test.rrd 1477434300:8 > > > Can anyone advise how to setup the rrd, so that one missing PDP gets > > exactly one NaN ? >

Re: [rrd-users] Question regarding missing data points

2016-10-26 Thread Alex van den Bogaerdt
Let me elaborate on this: > rrdtool update test.rrd 1477433700:15 > # rrdtool update test.rrd 1477434000:NaN # here is a missed measuring > point > rrdtool update test.rrd 1477434300:8 > Can anyone advise how to setup the rrd, so that one missing PDP gets > exactly one NaN ? The problem is tha

Re: [rrd-users] Question regarding missing data points

2016-10-26 Thread Alex van den Bogaerdt
> Alex van den Bogaerdt wrote: > >> You are not writing points, you are writing rates which are measured >> during some interval. >> The rate "8" is for time 1477433700..1477434300. This is however not >> allowed because of your heartbeat setting and gets lost. >> >> What happens if you do update

Re: [rrd-users] Question regarding missing data points

2016-10-26 Thread Buescher, Friedhelm
> > Hi, > > > > we use rrd to get an overview of our server farm. Every data point > > that is monitored (disk usage, cpu, mem, temp., iops, bandwidth and so > > on) gets written to rrd (and then gets visualized via drraw). > > > > Every now and then we get some timeout from the monitoring system >

Re: [rrd-users] Question regarding missing data points

2016-10-26 Thread Simon Hobson
Alex van den Bogaerdt wrote: > You are not writing points, you are writing rates which are measured > during some interval. > The rate "8" is for time 1477433700..1477434300. This is however not > allowed because of your heartbeat setting and gets lost. > > What happens if you do update at time

Re: [rrd-users] Question regarding missing data points

2016-10-26 Thread Alex van den Bogaerdt
> Hi, > > we use rrd to get an overview of our server farm. Every data point that is > monitored (disk usage, cpu, mem, temp., iops, bandwidth and so on) gets > written to rrd (and then gets visualized via drraw). > > Every now and then we get some timeout from the monitoring system (read: a > miss