[OpenSIPS-Users] Quest to find memory leak

[John Nash]

Please note when i call do_routing in such a way that its unable to find
any rules matching and reject call i do not see free memory drop. But if it
finds a route, sends call to that gateway memory drops with each attempt.

On Tue, Mar 7, 2017 at 3:17 PM, John Nash <john.nash778 at gmail.com> wrote:

> only 6 or 7 calls
>
> On Tue, Mar 7, 2017 at 3:09 PM, Răzvan Crainea <razvan at opensips.org>
> wrote:
>
>> So I understand that after ~3K calls, that process completely runs out of
>> memory?
>> How many calls have you done before this trace:
>> http://pastebin.com/9Ge2NEVQ
>>
>> Best regards,
>>
>> Răzvan Crainea
>> OpenSIPS Solutionswww.opensips-solutions.com
>>
>> On 03/07/2017 11:32 AM, John Nash wrote:
>>
>> when I check stats after a call attempt pkmem:7-free_size:: 3304280
>>
>> In this entry with every call I see a drop of 1000 bytes around and this
>> never restores.
>>
>> On Tue, Mar 7, 2017 at 2:16 PM, Răzvan Crainea <razvan at opensips.org>
>> wrote:
>>
>>> Hi, John!
>>>
>>> Again, this trace doesn't show any leak.
>>> Are you sure you are having a private memory leak and not a shared
>>> memory leak?
>>>
>>> Best regards,
>>>
>>> Răzvan Crainea
>>> OpenSIPS Solutionswww.opensips-solutions.com
>>>
>>> On 03/06/2017 08:09 PM, John Nash wrote:
>>>
>>> here is another trace
>>> http://pastebin.com/9Ge2NEVQ
>>>
>>> I see lot of alloc request but no free.
>>>
>>> On Mon, Mar 6, 2017 at 6:57 PM, John Nash <john.nash778 at gmail.com>
>>> wrote:
>>>
>>>> Ok will try that. Is it possible that wrong usage of drouting may cause
>>>> this to happen instead of actual leak?... What are the things private
>>>> memory is used for?
>>>>
>>>> On Mon, Mar 6, 2017 at 6:48 PM, Răzvan Crainea <razvan at opensips.org>
>>>> wrote:
>>>>
>>>>> Hi, John!
>>>>>
>>>>> From the dump you sent, I don't see any leaks. Perhaps some of those
>>>>> fragments increase over time. Can you make a memory dump after the server
>>>>> runs some time, like after it gets 100 messages?
>>>>>
>>>>> Best regards,
>>>>>
>>>>> Răzvan Crainea
>>>>> OpenSIPS Solutionswww.opensips-solutions.com
>>>>>
>>>>> On 03/06/2017 03:02 PM, John Nash wrote:
>>>>>
>>>>> Here is the dump
>>>>> http://pastebin.com/DTEHF5Vc
>>>>>
>>>>> On Mon, Mar 6, 2017 at 6:20 PM, Răzvan Crainea <razvan at opensips.org>
>>>>> wrote:
>>>>>
>>>>>> None of the "actions" you are talking about have big impact on
>>>>>> private memory, but the shared one. Better do the dump and send it over to
>>>>>> point out what is "eating" memory.
>>>>>>
>>>>>> Best regards,
>>>>>>
>>>>>> Răzvan Crainea
>>>>>> OpenSIPS Solutionswww.opensips-solutions.com
>>>>>>
>>>>>> On 03/06/2017 02:39 PM, John Nash wrote:
>>>>>>
>>>>>> with every call attempt it decreases. I tried some changes by
>>>>>> rejecting invite before drouting call (That means after auth , dispatcher)
>>>>>> and found memory is stable but when drouting sends Invite to external
>>>>>> gateway and external gateway rejects it. Then this issue happens.
>>>>>>
>>>>>> Inuse transactions and active dialogs also 0. Somthing wrong
>>>>>> happening in handling of failure replies. But apart from use_next_gw
>>>>>> and setting some avps for CDR not much going on there.
>>>>>>
>>>>>> On Mon, Mar 6, 2017 at 5:54 PM, Răzvan Crainea <razvan at opensips.org>
>>>>>> wrote:
>>>>>>
>>>>>>> Ok, so it is the first listener for the private IP that leaks. Next,
>>>>>>> is the memory stabilizing in time? Or it is continously decreasing?
>>>>>>> Yes, that's how you should make the dump.
>>>>>>>
>>>>>>> Best regards,
>>>>>>>
>>>>>>> Răzvan Crainea
>>>>>>> OpenSIPS Solutionswww.opensips-solutions.com
>>>>>>>
>>>>>>>
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