[Users] xlog performance

[Christian Schlatter]

Daniel-Constantin Mierla wrote:
> I guess it is related to your syslog daemon rather than to xlog 
> functions. Is your syslog configured asynchronous?
> 
> http://voice-system.ro/docs/ser-syslog/ar01s06.html

Exactly, syslog was running in synchronous mode.

thanks a lot,
Christian


> 
> Cheers,
> Daniel
> 
> 
> On 11/06/06 05:05, Christian Schlatter wrote:
>> I recently did some performance testing with openser 1.1 and stumbled 
>> over a rather strange thing. The xlog command from the xlog module 
>> seems to cause a huge performance penalty.
>>
>> I have a rather complex config with many routing blocks and mysql 
>> queries with which I can achieve up to 100 calls per second 
>> (authenticated INVITEs) per openser instance. As soon as I add *one* 
>> xlog statement to the config the cps rate goes down to 25, and the 
>> average SIP message response time goes up from <10ms to >200ms.
>>
>> Has anyone else observed this behavior or could this issue be caused 
>> by a misconfiguration?
>>
>> thanks,
>> Christian
>> ------------------------------------------------------------------------
>>
>> _______________________________________________
>> Users mailing list
>> Users at openser.org
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>>   

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