> From: Alex van den Bogaerdt <[EMAIL PROTECTED]> > Date: 2008/05/21 Wed AM 10:04:36 GMT > To: [email protected] > Subject: Re: [rrd-users] Why do I see NaN values? > > On Wed, May 21, 2008 at 09:35:34AM +0000, Leon Stringer wrote: > > > > I've created an RRD database to store a value (server clock offset in > > ms). I've created a cron job to add the value every 6 hours. As far > > as I can tell the job is running correctly and getting a valid value. > > However, when I run rrd fetch I get a lot of NaN values (between a > > quarter and a third of values) so the generated graphs have gaps too. > > > Short answer: because you are using timestamp "N" and heartbeat 21600.
Thanks Alex. I now specify the timestamp and it's working as expected. ----------------------------------------- Email sent from www.virginmedia.com/email Virus-checked using McAfee(R) Software and scanned for spam _______________________________________________ rrd-users mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-users
