[OpenSIPS-Users] children

[Liviu Chircu]

You don't see the /Send-Q/ and /Recv-Q/ columns?

liviu at Workstation:~$ netstat --version
net-tools 1.60
netstat 1.42 (2001-04-15)

Liviu Chircu
OpenSIPS Developer
http://www.opensips-solutions.com

On 12/17/2013 02:26 PM, Miha wrote:
> Liviu,
>
> just one thing. How can I monitor opensips buffers to see if they are 
> getting full?
>
> whith /watch -n0.1 'netstat -ulnp /I can see on which port and 
> protocil opensips is listening.
>
> tnx!
>
> miha
> Dne 12/17/2013 12:48 PM, pis(e Liviu Chircu:
>> You could monitor the UDP receive queue on your interfaces with:
>>
>> /watch -n0.1 'netstat -ulnp'/
>>
>> If you constantly see your OpenSIPS listening interface buffers 
>> getting full, then you need more than 8 SIP workers.
>>
>> Best regards,
>> Liviu Chircu
>> OpenSIPS Developer
>> http://www.opensips-solutions.com
>> On 12/17/2013 12:56 PM, Miha wrote:
>>> Liviu,
>>>
>>> tnx I am using DB queries, exec commands (this happends only for 
>>> sending mail due to some abuse, very very rarely), enum lookup, 
>>> radius for accouting, load_balancing,... and CPU has 8 cors.
>>>
>>> I have set number of children to 8. Is there any way to determine if 
>>> this is ok or how will I know? Is it better to use 12?
>>>
>>> br,
>>> miha
>>>
>>>
>>> Dne 12/17/2013 11:37 AM, pis(e Liviu Chircu:
>>>> Hello,
>>>>
>>>> There is no simple answer, choosing the appropriate number of 
>>>> children is scenario-dependant.
>>>>
>>>> If, for example, you are not performing I/O operations (DB queries, 
>>>> exec commands, etc.), then the number of children should be 
>>>> dictated by the *number of cores* on your box.
>>>>
>>>> On the other side, when your SIP workers will perform lots of disk 
>>>> operations (which are slow), then you should use a lot more 
>>>> children than mentioned above. (e.g. 12, 16 or 20 children).
>>>>
>>>> Best regards,
>>>> Liviu Chircu
>>>> OpenSIPS Developer
>>>> http://www.opensips-solutions.com
>>>> On 12/17/2013 09:56 AM, Miha wrote:
>>>>> Hi,
>>>>>
>>>>> how to dermine how many children do I need (default I have 4)?
>>>>> I did not find any appropriate explanation.
>>>>>
>>>>> tnx!
>>>>>
>>>>> miha
>>>>>
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>>>>
>>>>
>>>>
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>>>
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>>
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>
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