how to fix excessive latency

[Max]

Clock skew can be an issue as well depending on the virtualization platform.

On 6/29/10, Giorgio Zarrelli <zarrelli at linux.it> wrote:
> I agree, better not to use Nagios on virtual machine. The I/O layer of vms
> have poor performances.
>
> Ciao,
>
> Giorgio
>
> Il giorno 29/giu/2010, alle ore 14:23, Andreas Ericsson <ae at op5.se> ha
> scritto:
>
>> On 06/29/2010 03:57 AM, wwanghongrui wrote:
>>> Thanks your reply. We are writing to mysql database by ndoutils.We don't
>>> use nsca. About external_command_buffer_slots, we don't set it up.
>>> status_update_interval =15
>>>
>>> I use vmstate to capture system performance,like below.Maybe the
>>> bottleneck is not at system.
>>>
>>
>> Endeavour to not run Nagios on a virtual server. If you must use a virtual
>> server,
>> make very sure that your checkresult spooldirectory and status data files
>> are on
>> a ramdisk, or you will certainly run into trouble.
>>
>> --
>> Andreas Ericsson                   andreas.ericsson at op5.se
>> OP5 AB                             www.op5.se
>> Tel: +46 8-230225                  Fax: +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.
>>
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