High latencies problem.

Alessandro Ren alessandro.ren at opservices.com.br
Wed Feb 18 14:51:12 CET 2009


>    
>>       Latency is still high, I cound not noticed any change.
>> Bellow the nagios -s output.
>>      
> i forgot the one, which had the greatest impact
>
> enable_environment_macros=0
>    

use_large_installation_tweaks already disabled this.
     I am debuging the code and nagios spends a lot of time in the 
reaper event, as it should, I thik maybe this could benefit com a thread 
approach for this event.

     Tks.
> When we disabled the macros, the load dropped from 40 to 10. If you don't
> have self-written check/notification scripts which use the environment
> variables NAGIOS_*, then it is not worth to waste cpu cycles translating
> macros into environment variables.
> My impression is, when you reach>  7000 services, Nagios spends too much
> time with internal calculations. That's why we turned off these "smart"
> settings.
>
> Gerhard
>
>
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-OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise
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