how to fix excessive latency

[Giorgio Zarrelli]

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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