[Kamailio-Users] Kamailio 1.4.2 : Weird Retransmission

[Daniel-Constantin Mierla]

... disregard the previous patch, please use this one. It was not the 
latest. Thanks,

Daniel


On 12/10/08 23:52, Daniel-Constantin Mierla wrote:
> Hello,
>
> On 12/09/08 20:41, Aurelien Grimaud wrote:
>> Daniel-Constantin Mierla a écrit :
>>  
>>> On 12/09/08 18:52, Aurelien Grimaud wrote:
>>>    
>>>> I am able to reproduce it with 1 call / second without my module on 
>>>> BYE requests.
>>>> here are traces.
>>>>       
>>> there is a race (at least), indeed. It happens when there is fast 
>>> reply. I am going to send you a patch soon for testing, you use svn 
>>> branch 1.4 or the tarball?
>>>     
>> Great, I use the kamailio-1.4.2-notls tarball.
>> But I can test any SVN branch / trunk if you wish.
>>   
> can you test the attached patch with SVN trunk? Let me know the 
> results. Pay attention to see if breaks something else, not just if 
> fixes the reported issue. I let there some debug messages, to help 
> troubleshooting, if the fix is ok, I'll remove them before committing.
>
> Thanks,
> Daniel
>
>> Aurelien
>>
>>  
>>> Cheers,
>>> Daniel
>>>
>>>
>>>    
>>>> ps: I added the ms on Logs.
>>>>
>>>> Aurelien
>>>>
>>>> Daniel-Constantin Mierla a écrit :
>>>>      
>>>>> On 12/09/08 17:56, Klaus Darilion wrote:
>>>>>  
>>>>>        
>>>>>> Daniel-Constantin Mierla schrieb:
>>>>>>              
>>>>>>> Hello,
>>>>>>>
>>>>>>> On 12/09/08 17:31, Klaus Darilion wrote:
>>>>>>>                    
>>>>>>>> Aurelien Grimaud schrieb:
>>>>>>>>  
>>>>>>>>                          
>>>>>>>>> Fair enough.
>>>>>>>>> If no one already experienced this strange behavior, it should 
>>>>>>>>> be my module ...
>>>>>>>>> I'll try to make it again without my module.
>>>>>>>>>                                       
>>>>>>>> See my other email.
>>>>>>>>
>>>>>>>>  
>>>>>>>>                          
>>>>>>>>> However, in the log, after the 200 response, there is a 
>>>>>>>>> cleanup_uac_timers: RETR/FR timers reset.
>>>>>>>>> So those timers are cleared.
>>>>>>>>>                                       
>>>>>>>> But the problem is, that the process which handles the INVITE 
>>>>>>>> has not finished yet and those (re)SETS the timer.
>>>>>>>>
>>>>>>>> @Daniel - Have you investigated the problem?
>>>>>>>>                               
>>>>>>> so this is the half of the issue reported via:
>>>>>>> https://sourceforge.net/tracker/index.php?func=detail&aid=2105813&group_id=139143&atid=743020 
>>>>>>>                       
>>>>>> yes.
>>>>>>
>>>>>> Can it be related to other modules which register callbacks (e.g. 
>>>>>> pua module or Aurelien's module?
>>>>>>                 
>>>>> what is the requests/second rate when the issue appears?
>>>>>
>>>>> At first look, between sending and setting retransmission timer, 
>>>>> there is no much processing for the request. The callback executed 
>>>>> there is in use by siptrace, are you using this module?
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>             
>>>>>>> This one got lost, but as I started to fix the other half 
>>>>>>> (replying using proper mode to do retransmission), will 
>>>>>>> investigate this as well ...
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Daniel
>>>>>>>             
>>
>>
>>
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>>
>>   
>
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-- 
Daniel-Constantin Mierla
http://www.asipto.com

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