[asterisk-users] High load on asterisk servers

[Thorsten Göllner]

What about the load, when only 1 or 2 calls are on this machine?

Am 20.12.2013 09:01, schrieb Henrik Andresen:
> Hi Stefan,
>
> I use own dns-servers on local subnet so I don't think it's the 
> problem :(
>
> Also I have hosts in local hosts-files.
>
> /Henrik
>
>
> On 19/12/13 14:47, Stefan Schmidt wrote:
>> Maybe this happens if you have a short delay to your dns servers. 
>> This could increase the load very fast and after some seconds it 
>> might be over again.
>>
>> I have installed a dns recurser with own caching on all of my 
>> asterisk servers and now everything runs much more smoothly.
>>
>> best regards
>>
>> stefan
>>
>> Am 19.12.2013 11:56, schrieb Henrik Andresen:
>>> All calls are sip<-->sip
>>>
>>>
>>> On 19/12/13 11:32, Thorsten Göllner wrote:
>>>>
>>>> Am 19.12.2013 10:37, schrieb Henrik Andresen:
>>>>> I have a problem with asterisk. I got ~15 asterisk servers on new 
>>>>> hardware (1 or 2 xeon 3ghz) sometimes I got high load between 1 
>>>>> and 10. No disk activity, no ram or swap problem. But asterisk 
>>>>> main process is using up to 300-500% cpu. This happens both with 
>>>>> 30 channels in use and 100+ channels in use. I'm not doing 
>>>>> transcoding or anything. any clue ?
>>>>>
>>>>> One server with 300 channels load on 5
>>>>> One server with 600 channels load on 0.02
>>>>>
>>>>> After 5 minutes it might be ok... some times its ok after 1 hour.
>>>>>
>>>>> I do no recording, no transcoding just g711a
>>>>>
>>>>> Two servers does not have sip-registrations as they are gateways 
>>>>> to our sip-propvider. The other servers got around 1000-1200 sip 
>>>>> registrations.
>>>>>
>>>>> Running asterisk 11.5.x, 11.6.0 and now trying 11.7.0
>>>>>
>>>>> All servers HP with centos 6.5 (has been 6.3 and 6.4 as well)
>>>>>
>>>>> Any clue ?
>>>>>
>>>>> /Henrik 
>>>>
>>>> What calls cause these problems? SIP or E1/T1-Calls?