To add more information, I remember there was no way to define an integer AVP with value 0. I see a lot of such AVPs.
On Thu, Jun 18, 2015 at 12:03 PM, Mickael Marrache < [email protected]> wrote: > Correction of my previous email. > > When I said I found AVPs without data, I may be wrong. avp->flags == 0 > probably means the AVP data is an integer. So, that explains the weird > values (e.g. 0x8000) I tried to interpret as memory addresses. > > Mickael > > On Thu, Jun 18, 2015 at 11:12 AM, Mickael Marrache < > [email protected]> wrote: > >> Hi Razvan, >> >> Here is what I've done. >> >> I took a core dump of the attendant process. Then, I stopped OpenSIPS so >> that it frees allocated fragments, and at the end lists all fragments that >> are still allocated. >> >> In this list of fragments, I can see a lot of AVPs. >> >> I see some AVPs without data (avp->data == NULL, avp->flags == 0). But >> something is weird, it looks like that all AVPs that don't have data have >> the same id. It looks like duplicate AVPs (in different memory fragments). >> >> Some AVPs do have data and have a format that looks valid. >> >> Some AVPs looks corrupted. For example, I found an AVP with same ID as >> the AVPs without data, but avp->data == 0x8000 which looks completely wrong. >> >> Thanks, >> Mickael >> >> On Thu, Jun 18, 2015 at 10:11 AM, Mickael Marrache < >> [email protected]> wrote: >> >>> Hi Razvan, >>> >>> I created a core dump for the attendant process. Is it enough or we also >>> need core dumps for other processes? Note that the leak appears in shared >>> memory. >>> >>> We do use QM debug for this version, this is how I discovered the >>> remaining AVPs at shutdown where the remaining allocated memory fragments >>> are listed. >>> >>> Do you know where I should look for the AVPs in the core dump? >>> >>> Thanks, >>> Mickael >>> >>> On Tue, Jun 16, 2015 at 5:11 PM, Răzvan Crainea <[email protected]> >>> wrote: >>> >>>> Hi, Mickael! >>>> >>>> I don't know what exactly might cause the leak. What you can do is to >>>> try to get a core dump (using tools like gcore) during low (or unexisting) >>>> traffic and try to see what do the AVPs that are leaking contain. Are you >>>> using QM debug? >>>> >>>> Best regards, >>>> >>>> Răzvan Crainea >>>> OpenSIPS Solutionswww.opensips-solutions.com >>>> >>>> On 05/27/2015 12:37 PM, Mickael Marrache wrote: >>>> >>>> Any idea? Is there something that may help finding the leak cause? >>>> >>>> On Tue, May 19, 2015 at 1:17 PM, Mickael Marrache < >>>> <[email protected]>[email protected]> wrote: >>>> >>>>> Any idea what we should do? >>>>> >>>>> I may be doing something wrong but I don't remember I had to take >>>>> care of memory management when dealing with AVPs. >>>>> >>>>> Am I right? >>>>> >>>>> On Mon, May 18, 2015 at 12:08 PM, Mickael Marrache < >>>>> <[email protected]>[email protected]> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> We use customized sources based on 1.11.2. >>>>>> >>>>>> However, we never modified the sources related to AVP. >>>>>> >>>>>> Mickael >>>>>> >>>>>> On Mon, May 18, 2015 at 12:03 PM, Bogdan-Andrei Iancu < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi Mickael, >>>>>>> >>>>>>> If you do not have any SIP message or transaction under processing, >>>>>>> and still have AVPs in memory....well, it looks like a leak to me. >>>>>>> >>>>>>> What OpenSIPS version do you have ? >>>>>>> >>>>>>> Regards, >>>>>>> >>>>>>> Bogdan-Andrei Iancu >>>>>>> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com >>>>>>> >>>>>>> On 17.05.2015 11:55, Mickael Marrache wrote: >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> Here is what I've done: >>>>>>> >>>>>>> 1) Ensured OpenSIPS doesn't receive any calls. >>>>>>> 2) Waited for all calls to terminate. >>>>>>> 3) Checked that the inuse_transaction is 0. >>>>>>> 4) Stopped OpenSIPS. >>>>>>> >>>>>>> I confirm there are still a lot of AVPs in memory. >>>>>>> >>>>>>> Who is supposed to free these AVPs? Is it a memory leak? >>>>>>> >>>>>>> Thanks, >>>>>>> Mickael >>>>>>> >>>>>>> On Fri, May 15, 2015 at 12:48 PM, Bogdan-Andrei Iancu < >>>>>>> <[email protected]>[email protected]> wrote: >>>>>>> >>>>>>>> Hi Michael, >>>>>>>> >>>>>>>> You can do "opensipsctl fifo get_statistics tm:" and you have the >>>>>>>> "inuse_transaction" statistic : >>>>>>>> >>>>>>>> <http://www.opensips.org/html/docs/modules/1.11.x/tm.html#id296307> >>>>>>>> http://www.opensips.org/html/docs/modules/1.11.x/tm.html#id296307 >>>>>>>> >>>>>>>> Regards, >>>>>>>> >>>>>>>> Bogdan-Andrei Iancu >>>>>>>> OpenSIPS Founder and Developerhttp://www.opensips-solutions.com >>>>>>>> >>>>>>>> On 14.05.2015 09:45, Mickael Marrache wrote: >>>>>>>> >>>>>>>> I'm not sure there were no transactions in memory at shutdown. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> How can I check this? I didn't find an MI command for that. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> *From:* Bogdan-Andrei Iancu [ <[email protected]> >>>>>>>> mailto:[email protected] <[email protected]>] >>>>>>>> *Sent:* Wednesday, May 13, 2015 6:44 PM >>>>>>>> *To:* OpenSIPS users mailling list; <[email protected]> >>>>>>>> [email protected] >>>>>>>> *Subject:* Re: [OpenSIPS-Users] Possible memory leak related to >>>>>>>> AVPs >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Hi Mickael, >>>>>>>> >>>>>>>> What means "a lot" :) ? I'm asking as if you have 100 transactions >>>>>>>> in memory (when doing shutdown) and you use ~10 AVPs per INVITE in >>>>>>>> script >>>>>>>> -> you have 1000 AVPs in mem. >>>>>>>> >>>>>>>> When doing the shutdown, are any transaction in memory ? (with no >>>>>>>> active transactions in mem, there are no AVPs in mem). >>>>>>>> >>>>>>>> Regards, >>>>>>>> >>>>>>>> Bogdan-Andrei Iancu >>>>>>>> >>>>>>>> OpenSIPS Founder and Developer >>>>>>>> >>>>>>>> http://www.opensips-solutions.com >>>>>>>> >>>>>>>> On 13.05.2015 17:53, Mickael Marrache wrote: >>>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> We have a memory leak and are trying to find the cause. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> We compiled the call with memory debugging and at shutdown, we see >>>>>>>> a lot of allocated AVPs that are not released. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> opensips[27560]: 277067. N address=0x2aae957a0330 >>>>>>>> frag=0x2aae957a0300 size=24 used=1 >>>>>>>> >>>>>>>> opensips[27560]: alloc'd from usr_avp.c: new_avp(119) >>>>>>>> >>>>>>>> opensips[27560]: start check=f0f0f0f0f0f0f0f0, end check= >>>>>>>> c0c0c0c0c0c0c0c0, abcdefedabcdefed >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Is it possible to have a memory leak related to AVPs? IIRC OpenSIPS >>>>>>>> handles it internally. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>> >>>>>>>> Mickael >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> >>>>>>>> Users mailing list >>>>>>>> >>>>>>>> [email protected] >>>>>>>> >>>>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>>> >>>> _______________________________________________ >>>> Users mailing >>>> [email protected]http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>>> >>>> >>>> >>>> _______________________________________________ >>>> Users mailing list >>>> [email protected] >>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users >>>> >>>> >>> >> >
_______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
