Full Throttle Nagios

[Kyle Bader]

Thanks max, ill try that!

On 5/18/10, Kyle Bader <kyle.bader at gmail.com> wrote:
> I'm trying to get 80k service checks w/ about 1500 hosts and would be
> very interested in testing your patch, what was the name of the post
> you made so I can give it a whirl?
>
> On 5/18/10, Max <perldork at webwizarddesign.com> wrote:
>> On Tue, May 18, 2010 at 2:31 PM, Marcel <mitsuto at gmail.com> wrote:
>>> Hi list,
>>>
>>> Several times I'm asked about Nagios latency when the number of services
>>> go
>>> over a certain number.
>>>
>>> Is there any tweak to have nagios scale checkings more than it would
>>> after
>>> tweaking every configuration option for boosting performance?
>>>
>>> It seems that nagios don't do the best job at taking the hardware to its
>>> real limits.
>>>
>>> When I have more than, say, 10k checks, I start seen check latency rises
>>> and
>>> there just isn't anything that could be done, even distributed
>>> monitoring
>>> have the nagios.cmd write-lock bottleneck.
>>
>> Can you post your nagios.cfg with comments and blank lines stripped
>> out?  please do strip out comments and blank lines so that it is not a
>> huge post :).
>>
>> We did a small patch to remove a sleep time that nagios does between
>> non-runnable events, i did post it to the nagios developer's list, it
>> boosted our performance at higher polling density noticably.  Right
>> now we get about 2500 active host checks / 12500 active service checks
>> per nagios node with all checks completed every 5 minutes for services
>> and host checks running every 10 minutes.
>>
>>
>> - Max
>>
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>
> --
> Sent from my mobile device
>
>
> Kyle
>

-- 
Sent from my mobile device


Kyle

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