[Xymon] white gaps in graphs across a number of services

[Henrik Størner]

On 18-06-2012 19:32, Vincent Baines wrote:
> Have been looking on and off at a problem I've seen for a while now,
> without massive success. I see intermittant 'white gaps' occuring in
> xymon results across a number of services, and sometimes at
> corresponding times, but sometimes not. Most frequently I see this gap
> for CPU load, and this isn't just specific to one server.

Make sure you're on the latest Xymon version (4.3.7 currently, 4.3.8 in 
a few days).

If that is already the case, then check the I/O load on your system 
(vmstat or iostat) - if the disk load is too high, xymond_rrd will drop 
messages. Should say so in your logs, though.


Regards,
Henrik