[asterisk-ss7] testing chan_ss7 ws libss7

Vazir anton.vazir at gmail.com
Tue Apr 10 10:07:51 MST 2007


Matthew,

I can give you an ssh access to a pc and will reproduce the 
case in a few minutes

Or tell me how to get full backtrace of the treads.

Anton.

On 10 April 2007 21:09, Matthew Fredrickson wrote:
> It sounds like there might be a locking bug.  If you can
> get me a full backtrace of all the threads on the system
> and file a bug report on bugs.digium.com, I will take a
> look at it.
>
> Matthew Fredrickson
>
> On Apr 9, 2007, at 5:41 AM, Vazir wrote:
> > Matthew,
> >
> > Made a testbed as of
> >
> > TESTPC < -- > PC_CHAN_SS7 < -- 4xe1 -- > PC_LIBSS7
> >
> > So PC_CHAN_SS7 is test1 in logs below
> > and PC_LIBSS7 is test2
> >
> > Testpc generates huge load by placing call files to
> > the /var/spool/asterisk/outgoing and connecting local
> > extension which plays "hello world" va SIP to
> > PC_CHAN_SS7 which than places an SS7 call to PC_LIBSS7.
> > TESTPC also records all of the placed calls by
> > Monitor() for further manual (audial) analysis .
> >
> > LIBSS7 initially working and there is both-way audio in
> > all CIC. After a few minutes of the loaded operation it
> > fails signalling (chan_ss7 PC shows that it looses
> > connection) but even if I stop asterisk on PC_CHAN_SS7
> > - the libss7 keeps thinking that there is connection.
> > Restart or any manipulations on PC_CHAN_SS7 brings no
> > result and to restore the link asterisk on PC_LIBSS7
> > must be restarted.
> >
> > ...
> > Zap/96-1             160 at incoming:3       Up     
> > Echo() Zap/98-1             160 at incoming:3       Up    
> >  Echo() Zap/100-1            160 at incoming:3       Up   
> >   Echo() Zap/102-1            160 at incoming:3       Up  
> >    Echo() Zap/103-1            160 at incoming:3       Up 
> >     Echo() Zap/104-1            160 at incoming:3       Up
> >      Echo() Zap/105-1            160 at incoming:3      
> > Up      Echo() Zap/113-1            160 at incoming:3     
> >  Up      Echo() Zap/114-1            160 at incoming:3    
> >   Up      Echo() 93 active channels
> > 95 active calls
> > test2*CLI>
> >
> > test2*CLI> ss7 show linkset 1
> > SS7 linkset 1 status: Up
> > test2*CLI>
> >
> >
> > test1*CLI> ss7 link status
> > linkset test2, link l1, schannel 16, NOT_ALIGNED, rx:
> > 0, tx: 0/4, sentseq/lastack: 127/127, total     76720, 
> >    76784 test1*CLI>
> >
> > test1*CLI> core show channels
> > Channel              Location             State
> > Application(Data)
> > 0 active channels
> > 0 active calls
> > test1*CLI>
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