[asterisk-ss7] chan_ss7 - unstable link

[Low Yu Siang]

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? 

--- 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'.
> 
> Any help/suggestion would be greatly appreciated.
> 
> Regards,
> Low Yu Siang
> 
> 
>      
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