Nagios 3 Performance Monitoring
Hendrik Bäcker
andurin at process-zero.de
Sun Oct 28 17:31:45 CET 2007
Hi Ethan,
thanks for investigating into this.
Ethan Galstad schrieb:
> Hendrik Bäcker wrote:
>> Andreas Ericsson schrieb:
>>> Are you using embedded perl? If so, turn that off.
>>>
>> Small update:
>>
>> Even if ePN is disabled, the curve of latency goes up after 6-8 hours
>> runtime.
>>
>> -
>> Hendrik
>>
>
> Hendrik - Can you try enabling the "experimental" auto-rescheduling
> feature and see if it helps? Set the following vars in the nagios.cfg file:
>
> auto_reschedule_checks=1
> auto_rescheduling_interval=60
> auto_rescheduling_window=300
>
> The rescheduling window of 300 seconds assumes that you have an average
> check interval of 5 minutes. If your avg. check interval is different,
> change the window to match.
>
> If epn is disabled, I'm not sure what would cause latency to go up after
> several hours, other than checks getting scheduled in "clumps" (too
> close together).
So, to understand it, the rescheduling window 'lies' over the next 300
seconds like a filter and should try to reschedule these checks to fit
bests into the window?
>
> I'll be looking forward to see what that results are from this.
>
>
I've just enabled this just a few minutes ago, will report the effects
tomorrow (after let it run for some time greater 2 hours :) )
-
Hendrik
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