Re: [Nagios-devel] High latencies problem.

Support forum for Nagios Core, Nagios Plugins, NCPA, NRPE, NSCA, NDOUtils and more. Engage with the community of users including those using the open source solutions.
Locked
Guest

Re: [Nagios-devel] High latencies problem.

Post by Guest »

On 2/17/2009 1:50 PM, Gerhard Lausser wrote:
> Hi,
>
> we could lower the latency of a similar installation with these setting=
s:
> sleep_time=3D0.01
> service_inter_check_delay_method=3D0.1
> service_interleave_factor=3D2
> =20

I will try them and let you know.
Tks a lot.
I am wondering is theat event loop would not work better if we had=20
some threads doing the high and low priority events?

[]s.
> Gerhard
>
> =20
>> -----Urspr=FCngliche Nachricht-----
>> Von: Alessandro Ren [mailto:[email protected]]
>> Gesendet: Dienstag, 17. Februar 2009 17:18
>> An: Nagios Developers List
>> Betreff: [Nagios-devel] High latencies problem.
>>
>>
>> Hello,
>>
>> I have a nagios system running with 427 hosts and 11160
>> services and since I reached 8000 services, I am having
>> problems with the latency beeing around 100s and 200s.
>> use_large_installation_tweaks is enabled,
>> max_concurrent_checks have been tested with 0 and higher
>> values and I have tested this setup in two different HWs, a
>> dual core with 4GB RAM 32 bits a a Dual Xeon Dual core 64bits
>> with 8GB of RAM. We are using REdHat enterprise 5.
>> Also reaper is already at 2s, host checks with cache
>> horizon are enabled with a max retry of 3, all services check
>> every 5min.
>> I have no service dependency set up.
>> I've noticed that nagios is not spawning too many
>> processes as another nagios I have running which has far less
>> servicexs and it seems that the event loop if lagging behing,
>> in my debugs.
>> Any ideas what could I do to fix that? Have I reached a
>> limit in nagios pooler code?
>>
>> Tks.
>>
>> --=20
>> Alessandro Ren
>> http://www.opservices.com.br
>> [email protected]
>>
>> --------------------------------------------------------------
>> ----------------
>> Open Source Business Conference (OSBC), March 24-25, 2009,
>> San Francisco, CA
>> -OSBC tackles the biggest issue in open source: Open Sourcing
>> the Enterprise
>> -Strategies to boost innovation and cut costs with open
>> source participation
>> -Receive a $600 discount off the registration fee with the
>> source code: SFAD
>> http://p.sf.net/sfu/XcvMzF8H
>> _______________________________________________
>> Nagios-devel mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/lis ... gios-devel
>>
>> =20
>
>
> -----------------------------------------------------------------------=
-------
> Open Source Business Conference (OSBC), March 24-25, 2009, San Francisc=
o, CA
> -OSBC tackles the biggest issue in open source: Open Sourcing the Enter=
prise
> -Strategies to boost innovation and cut costs with open source particip=
ation
> -Receive a $600 discount off the registration fee with the source code:=
SFAD
> http://p.sf.net/sfu/XcvMzF8H
> _______________________________________________
> Nagios-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/lis ... gios-devel
> =20





This post was automatically imported from historical nagios-devel mailing list archives
Original poster: [email protected]
Locked