Re: [Nagios-devel] New Nagios implementation proposal
Posted: Fri Dec 04, 2009 3:45 pm
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Hi,
Here is the result of a 100K conf with the random check (sleep random
from 0 to 20s if i'm not wrong) and an Merlindb export in the same
server. I will run with a 150K conf, but I think this shows we can
have far more perf if we bypass reaping and send results direct into
memory.
Jean
On Thu, Dec 3, 2009 at 10:36 AM, nap wrote:
> Thanks for this check, gcc in progress
>
>
> Jean
>
> On Thu, Dec 3, 2009 at 9:43 AM, Andreas Ericsson wrote:
>> On 12/02/2009 02:45 PM, nap wrote:
>>> Thanks this is very usefull, I'll look at it
>>>
>>> I test with a random check 1->10 and it's ok for latency. It just
>>> needs a lot of workers so I'm trying to allow workers to launch
>>> several process at a time and so use less workers (from 200->4) and
>>> from now it's even faster an use less memory (one worker is a fork of
>>> poller, and poller is near 10Mo of resident memory so less Worker,
>>> less memory used). I just test with a 200K random time check, 4
>>> workers, 512 process/worker and it runs fine (load average at 3 and
>>> still some %idle available ).
>>>
>>> Now I'm trying a 300K configuration (still the same random time check) =
>>>
>>
>> Try with the attached plugin. It's supposed to simulate a network under
>> extreme stress (ie, when monitoring is most important) by exiting with
>> a random exit-code.
>>
>>> But remember : Shinken is far more than good performances. Its
>>> architecture is also important and I would like to have your feed back
>>> about it too.
>>>
>>
>> I'll look into it when I get a few moments to spare. However, I'm fairly
>> certain Nagios has too much momentum and too many in-core modules for an=
y
>> incompatible competitor to take its place.
>>
>> --
>> Andreas Ericsson =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 andreas.ericsson@op=
5.se
>> OP5 AB =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 www.op5.s=
e
>> Tel: +46 8-230225 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0Fax: +46 8-230231
>>
>> Considering the successes of the wars on alcohol, poverty, drugs and
>> terror, I think we should give some serious thought to declaring war
>> on peace.
>>
>> ------------------------------------------------------------------------=
------
>> Join us December 9, 2009 for the Red Hat Virtual Experience,
>> a free event focused on virtualization and cloud computing.
>> Attend in-depth sessions from your desk. Your couch. Anywhere.
>> http://p.sf.net/sfu/redhat-sfdev2dev
>> _______________________________________________
>> Nagios-devel mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/lis ... gios-devel
>>
>>
>
--00c09f748972f985e60479e8fc14
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...[email truncated]...
This post was automatically imported from historical nagios-devel mailing list archives
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Hi,
Here is the result of a 100K conf with the random check (sleep random
from 0 to 20s if i'm not wrong) and an Merlindb export in the same
server. I will run with a 150K conf, but I think this shows we can
have far more perf if we bypass reaping and send results direct into
memory.
Jean
On Thu, Dec 3, 2009 at 10:36 AM, nap wrote:
> Thanks for this check, gcc in progress
>
>
> Jean
>
> On Thu, Dec 3, 2009 at 9:43 AM, Andreas Ericsson wrote:
>> On 12/02/2009 02:45 PM, nap wrote:
>>> Thanks this is very usefull, I'll look at it
>>>
>>> I test with a random check 1->10 and it's ok for latency. It just
>>> needs a lot of workers so I'm trying to allow workers to launch
>>> several process at a time and so use less workers (from 200->4) and
>>> from now it's even faster an use less memory (one worker is a fork of
>>> poller, and poller is near 10Mo of resident memory so less Worker,
>>> less memory used). I just test with a 200K random time check, 4
>>> workers, 512 process/worker and it runs fine (load average at 3 and
>>> still some %idle available
).>>>
>>> Now I'm trying a 300K configuration (still the same random time check) =
>>>
>>
>> Try with the attached plugin. It's supposed to simulate a network under
>> extreme stress (ie, when monitoring is most important) by exiting with
>> a random exit-code.
>>
>>> But remember : Shinken is far more than good performances. Its
>>> architecture is also important and I would like to have your feed back
>>> about it too.
>>>
>>
>> I'll look into it when I get a few moments to spare. However, I'm fairly
>> certain Nagios has too much momentum and too many in-core modules for an=
y
>> incompatible competitor to take its place.
>>
>> --
>> Andreas Ericsson =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 andreas.ericsson@op=
5.se
>> OP5 AB =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 www.op5.s=
e
>> Tel: +46 8-230225 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0Fax: +46 8-230231
>>
>> Considering the successes of the wars on alcohol, poverty, drugs and
>> terror, I think we should give some serious thought to declaring war
>> on peace.
>>
>> ------------------------------------------------------------------------=
------
>> Join us December 9, 2009 for the Red Hat Virtual Experience,
>> a free event focused on virtualization and cloud computing.
>> Attend in-depth sessions from your desk. Your couch. Anywhere.
>> http://p.sf.net/sfu/redhat-sfdev2dev
>> _______________________________________________
>> Nagios-devel mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/lis ... gios-devel
>>
>>
>
--00c09f748972f985e60479e8fc14
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...[email truncated]...
This post was automatically imported from historical nagios-devel mailing list archives
Original poster: [email protected]