[asterisk-users] High load on asterisk servers

[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?
>>>
>>
>>
>
>