Re: [rrd-users] Graph NaN Values

2015-11-24 Thread Manzke, Udo
Hi Simon, thanks for your help. Without / it works fine. >I don't think INF is likely to be what you want, (according to the docs) it >draws a line along the top of the graph which (depending on the data) may or >may not be readily distinguishable >from steady data - it wouldn't be how I'd >wa

Re: [rrd-users] Graph NaN Values

2015-11-23 Thread Simon Hobson
"Manzke, Udo" wrote: > Result is an Error: “RPN Stack Underflow”. Do anyone know what’s wrong? DEF:rtMills=/icmp.rrd:icmp:AVERAGE \ CDEF:rt=rtMills,1000,/ \ CDEF:unknownpos=rt,UN,INF,UNKN,IF,/ \ OK, lets break that down. rt -> puts rt on the stack UN -> take rt off the stack and leaves true

[rrd-users] Graph NaN Values

2015-11-23 Thread Manzke, Udo
Hi, i store response time in a rrd. Sometimes there are NaN because of a timeout. Graphing the responsetime producing a break of the line. Instead of the break there should be displayed the timeout value. I tried to solve this with the following configuration: rrdtool graph /tmp/icmp.png \ --t