[Freeswitch-users] Freeswitch retries same call 4 times for no reason - incorrect treatment of timers by mod sofia?

[Ken Rice]

Sounds more like someone is using a stacked dial with continue_on_fail=true


On 11/21/12 7:09 PM, "Anthony Minessale" <anthony.minessale at gmail.com>
wrote:

> A complete console log attached to a new jira issue.
> 
> http://jira.freeswitch.org
> 
> sofia global siptrace on
> console loglevel debug
> 
> 
> 
> On Wed, Nov 21, 2012 at 11:30 AM, Victor Chukalovskiy
> <victor.chukalovskiy at gmail.com> wrote:
>> Hello,
>> 
>> Looking for help or comments on this. Reproducible on the FS system that
>> was updated about a month ago. Call scenario:
>> 
>> SIP call comes in on "a" leg, SIP call is attempted on the "b" leg. "b"
>> leg replies "404".
>> 
>> Description of the problem:
>> FS tries same SIP destination 4 times on the "b" leg instead of doing it
>> once. It does not respond "404" to the "a" leg until it finishes all 4
>> attempts on the "b" leg. This occurs when "b" leg takes longer than
>> usual to return "404".  For example, if "b" leg takes 1.3 seconds until
>> we get "404", FS tries the call on "b" leg 3 more times. When this
>> happens each consequent call attempt on the "b" leg is exactly 2 seconds
>> apart from when the previous call attempt ends.
>> 
>> For comparison, in the same scenario and using exact same config, if "b'
>> leg replies "404" sooner (e.g. within 0.3 seconds) FS does not retry
>> this call on the "b" leg anymore. "404" is returned to the "a" leg
>> instantaneously as it should be.
>> 
>> I suspect this is a bug in Sofia such that is somehow related to 500ms
>> timer.
>> 
>> Is this known behavior? Do you need any more details to be able to
>> verify or comment?
>> 
>> Thank you,
>> Victor
>> 
>> _________________________________________________________________________
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>> http://www.freeswitchsolutions.com
>> 
>> 
>> 
>> 
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> 
> 

-- 
Ken
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