Nagios service latency

[Andreas Ericsson]

Thomas Guyot-Sionnest wrote:
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> On 05/11/07 04:44 AM, Andreas Ericsson wrote:
>> Add another ~0.5 seconds on top of that for Nagios to setup macros, build
>> command-line, fork(), run the actual checks and reap the results.
> 
> Ok, maybe real-world testing would give us the real result. However I'm
> wondering how you calculated 0.5 seconds run a check.

Not one, but two, with result reaping in between.

> My most loaded
> server is running at ~50% CPU (spread over 2 CPUs) and is performing
> over 1000 active check/minute. That makes .06 second per check per CPU.
> 

That's with parallellism included though, so each check has longer than
0.06 seconds to complete.

> Let's kill this thread until someone can provide a real comparison of
> the two methods on a real system. :)

Great plan. I'll just shut up and do some real work now instead ;-)

-- 
Andreas Ericsson                   andreas.ericsson at op5.se
OP5 AB                             www.op5.se
Tel: +46 8-230225                  Fax: +46 8-230231

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