[SR-Users] cached $TV is 0 in failure route

[Klaus Darilion]

Almost no traffic. Only my test-client. Thus, for all the received 
messages you see the timestamps in the log I attached to last email.

regards
Klaus

On 23.03.2012 10:32, Daniel-Constantin Mierla wrote:
> One more question, do you have lot of traffic there, or is testing with
> few clients?
>
> Cheers,
> Daniel
>
> On 3/23/12 8:58 AM, Klaus Darilion wrote:
>>
>>
>> On 22.03.2012 15:56, Daniel-Constantin Mierla wrote:
>>> Hello,
>>>
>>> On 3/22/12 11:08 AM, Klaus Darilion wrote:
>>>> Hi!
>>>>
>>>> Is this by design? I would expect it to be either the same value as in
>>>> the request route, or even better to be calculated new every time it
>>>> enters the failure route.
>>> $TV(...) takes inner name, any of them is 0? Btw, is it 0 or $null?
>>
>> Sorry for the missing information. I discovered the problem when using
>> the cached versions: (s) and (u).
>>
>> The problem seems to happen not all the time, maybe related to
>> processes which processed the messages. I couldn't find a
>> problem-pattern.
>>
>> version: kamailio 3.3.0-dev5 (i386/linux) 7a8ad6-dirty
>> flags: STATS: Off, USE_IPV6, USE_TCP, USE_TLS, TLS_HOOKS,
>> USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM,
>> SHM_MMAP, PKG_MALLOC, DBG_QM_MALLOC, USE_FUTEX,
>> FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
>> USE_DST_BLACKLIST, HAVE_RESOLV_RES
>> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
>> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 4MB
>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>> id: 7a8ad6 -dirty
>>
>> # Message is received and forwarded
>> [28766] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488956.78208
>> #No answer yet, retransmission is received
>> [28767] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488956.578226
>> #No answer yet, second retransmission is received
>> [28768] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488957.578266
>> #After 3 seconds the failure route triggers
>> $TV(s).$TV(u) = 0.0
>> [28770] $TV(s) == $null
>> [28770] $TV(u) == $null
>>
>> Bug: (s) and (u) are $null.
>>
>> [28767] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488966.235403
>> [28768] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488966.735379
>> [28769] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488967.735787
>> [28770] FAILURE_ROUTE: $TV(s).$TV(u) = 1332488969.214139
>> [28770] $TV(s) == 1332488969
>> [28770] $TV(u) == 214139
>>
>> May be correct
>>
>> [28768] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488977.141683
>> [28769] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488977.640992
>> [28766] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488978.641067
>> [28770] FAILURE_ROUTE: $TV(s).$TV(u) = 1332488980.89135
>> [28770] $TV(s) == 1332488980
>> [28770] $TV(u) == 89135
>>
>> May be correct
>>
>> [28768] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488983.199731
>> [28769] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488983.699332
>> [28766] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488984.699386
>> [28770] FAILURE_ROUTE: $TV(s).$TV(u) = 1332488986.151654
>> [28770] $TV(s) == 1332488986
>> [28770] $TV(u) == 151654
>>
>> May be correct
>>
>> [28769] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488989.158925
>> [28766] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488989.658643
>> [28767] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488990.658706
>> [28770] FAILURE_ROUTE: $TV(s).$TV(u) = 1332488986.151654
>> [28770] $TV(s) == 1332488986
>> [28770] $TV(u) == 151654
>>
>> Bug: $TV is the same value as in the last failure route of the last
>> message
>>
>> [28769] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488995.70218
>> [28766] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488995.570014
>> [28767] REQUEST_ROUTE: $TV(s).$TV(u) = 1332488996.570029
>> [28770] FAILURE_ROUTE: $TV(s).$TV(u) = 1332488998.26641
>> [28770] $TV(s) == 1332488998
>> [28770] $TV(u) == 26641
>>
>> May be correct
>>
>>
>> regards
>> Klaus
>