[rrd-users] Graph will be inaccurate when there is huge value

Kevin P. Foote kpfoote at iup.edu
Wed Nov 17 05:46:14 CET 2010

What did you set for max?

Alex has a good page about the update process and he covers the reboot 
case as well which, should help you out.



On Tue, 16 Nov 2010 19:47:15 -0800 (PST)
 frankie <frankie823 at gmail.com> wrote:
> Hi All,
> I have a rrdtool program to query the snmp and graph the network 
> graph. 
> However , I find that those network port with huge usage (Let say 
>more than
> 600Mb) , and then the graph can not reflect the actual usage of the 
> port. But those network port with normal usage are working fine. 
> I read this page
> (http://www.mrtg.org/rrdtool/tut/rrdtutorial.en.html#___top). I wild 
> that the problem may related to Counter Wraps mentioned in the page. 
> suggestion or comment on it?
> Thanks,
> frankie
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