[asterisk-bugs] [JIRA] (ASTERISK-27027) chan_sip: Channel Stuck when load reach to 500+
Joshua Colp (JIRA)
noreply at issues.asterisk.org
Fri Jun 2 11:07:58 CDT 2017
[ https://issues.asterisk.org/jira/browse/ASTERISK-27027?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=237283#comment-237283 ]
Joshua Colp commented on ASTERISK-27027:
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We suspect that you have a deadlock occurring within Asterisk. Please follow the instructions on the wiki [1] for obtaining debug relevant to a deadlock. Once you have that information, attach it to the issue. Be sure the instructions are followed exactly as the debug may otherwise not be useful.
Thanks!
[1] https://wiki.asterisk.org/wiki/display/AST/Getting+a+Backtrace#GettingaBacktrace-GettingInformationForADeadlock
> chan_sip: Channel Stuck when load reach to 500+
> -----------------------------------------------
>
> Key: ASTERISK-27027
> URL: https://issues.asterisk.org/jira/browse/ASTERISK-27027
> Project: Asterisk
> Issue Type: Bug
> Security Level: None
> Components: Channels/chan_sip/General
> Affects Versions: 13.13.1, 13.15.0
> Environment: operating system : Centos 7 64 Bit
> [root at localhost ~]# lscpu
> Architecture: x86_64
> CPU op-mode(s): 32-bit, 64-bit
> Byte Order: Little Endian
> CPU(s): 1
> On-line CPU(s) list: 0
> Thread(s) per core: 1
> Core(s) per socket: 1
> Socket(s): 1
> NUMA node(s): 1
> Vendor ID: GenuineIntel
> CPU family: 6
> Model: 94
> Model name: Intel(R) Xeon(R) CPU E3-1230 v5 @ 3.40GHz
> Stepping: 3
> CPU MHz: 3407.463
> BogoMIPS: 6816.00
> Hypervisor vendor: VMware
> Virtualization type: full
> L1d cache: 32K
> L1i cache: 32K
> L2 cache: 256K
> L3 cache: 8192K
> NUMA node0 CPU(s): 0
> RAM : 50GB
> Hard Disk : 800GB
> Reporter: Bhavik
>
> When we increase load 300 calls to 500 calls , call will stuck around 50%.
> We have created a simple Dialplan like.
> [IVR]
> exten =>_X.,1,NoOp(IVR Start)
> exten =>_X.,n,Answer()
> exten =>_X.,n,Wait(1)
> exten =>_X.,n,Agi(ivr.php,1)
> I was added h extension but i tried with remove h extension as well.
> In my ivr.php File just have getting channel variables and playing an audio file.Thats it.
> We have tested like send call via WINSIP dialer to load 500 call to specifc number and playing audio file vai AGI file.
> after couple of minutes, we hangup all calls from WINSIP Dialer Side,around 50% call drop correctly but remaining calls are stuck and showing last message like : Rx: BYE
> but channel showing still active.
> Also every 20 sec around getting below warning as well.
> [May 30 05:53:07] WARNING[24117]: chan_sip.c:4335 __sip_autodestruct: Autodestruct on dialog '70b2-09686995-0001-Call898' with owner SIP/XXXXXXX in place (Method: BYE). Rescheduling destruction for 10000 ms
> [May 30 05:53:07] WARNING[24117]: chan_sip.c:4335 __sip_autodestruct: Autodestruct on dialog '143c-09566665-0001-Call418' with owner SIP/XXXXX in place (Method: BYE). Rescheduling destruction for 10000 ms
> After call stuck, it
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