[asterisk-ss7] chan_ss7 - unstable link

[marek cervenka]

> There seems to be memory leak after every incoming call. From 'top', Asterisk was allocated >80% of the memory(the machine has 2GB of ram) when the SS7 link went down again. Any idea on how to pinpoint the memory leakage?

imho this isnt chan_ss7 problem

what is your version of asterisk/kernel/zaptel/chan_ss7/distro/...?


> --- On Wed, 6/8/08, Low Yu Siang <yusiang at yahoo.com> wrote:
>
>> From: Low Yu Siang <yusiang at yahoo.com>
>> Subject: chan_ss7 - unstable link
>> To: asterisk-ss7 at lists.digium.com
>> Date: Wednesday, 6 August, 2008, 2:27 PM
>> Hi all,
>>
>> After running for days(~300 incoming calls), the link
>> became unstable. Whenever a call is coming in, it throws the
>> following error messages. This call is accepted properly but
>> all other calls cant be accepted during this moment(since
>> the signalling link is already down), until the link
>> automatically comes up again.
>>
>> [Aug  6 11:07:43] NOTICE[25980]: mtp.c:1800
>> mtp_thread_main: Empty Zaptel output buffer detected,
>> outgoing packets may have been lost on link 'l1'.
>> [Aug  6 11:07:43] NOTICE[25980]: mtp.c:1748
>> mtp_thread_main: Full Zaptel input buffer detected, incoming
>> packets may have been lost on link 'l1' (count=64.
>> [Aug  6 11:07:43] NOTICE[25980]: mtp.c:1015
>> mtp2_process_lssu: Got status indication 'OS' while
>> INSERVICE on link 'l1'.
>> [Aug  6 11:07:43] WARNING[25980]: chan_ss7.c:622
>> process_event: MTP is now DOWN on link 'l1'.
>> [Aug  6 11:07:43] NOTICE[25980]: mtp.c:588 mtp_changeover:
>> MTP changeover last_ack=3, last_sent=3, from schannel 16, no
>> INSERVICE schannel found
>> [Aug  6 11:07:43] NOTICE[25980]: mtp.c:592 mtp_changeover:
>> Failover not possible, no other signalling link and no other
>> host available.
>> [Aug  6 11:07:43] WARNING[25980]: chan_ss7.c:622
>> process_event: MTP is now DOWN on link 'l1'.
>> [Aug  6 11:07:43] WARNING[25980]: mtp.c:1931
>> mtp_thread_main: No signalling links inservice and no
>> cluster receivers alive, dropping packet!
>> [Aug  6 11:07:45] NOTICE[25980]: mtp.c:1138
>> mtp2_good_frame: Sending TRA to peer on link
>> 'l1'....
>> [Aug  6 11:07:45] WARNING[25980]: chan_ss7.c:618
>> process_event: MTP is now UP on link 'l1'.

---------------------------------------
Marek Cervenka
=======================================