[asterisk-bugs] [JIRA] (ASTERISK-28748) Recording failed when making many calls per second

[Asterisk Team (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-28748?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=249788#comment-249788 ] 

Asterisk Team commented on ASTERISK-28748:
------------------------------------------

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> Recording failed when making many calls per second
> --------------------------------------------------
>
>                 Key: ASTERISK-28748
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28748
>             Project: Asterisk
>          Issue Type: Information Request
>      Security Level: None
>          Components: Applications/app_mixmonitor, Applications/app_mp3, Core/RTP, Resources/res_monitor, Sounds
>    Affects Versions: 15.7.2
>         Environment: OS: Amazon Linux 2 AMI
>            Reporter: Kouda
>
> I'm new to asterisk. 
> I'm trying stress test on asterisk server and simultaneously record calls.It succeeds recording if call's frequency is less than once per second. But it fails when making calls more than it.
> I'm using sipp command to make simultaneous calls.
> Here is the log when I exert as 
> sipp -sn uac -s 3456 xx.xxx.xxx.xxx -r 2 -m 1
> -- Executing [3456 at default:1] Set("SIP/sipp-00000256", "CALLFILENAME=3456-20200219-105329") in new stack
>     -- Executing [3456 at default:2] Monitor("SIP/sipp-00000256", "wav,3456-20200219-105329,m") in new stack
>     -- Executing [3456 at default:3] Answer("SIP/sipp-00000256", "") in new stack
>     -- Executing [3456 at default:4] MP3Player("SIP/sipp-00000256", "/var/lib/asterisk/sounds/en/loop1.mp3") in new stack
>   == Spawn extension (default, 3456, 4) exited non-zero on 'SIP/sipp-00000256'
> And this is the contents in extensions.conf
> [general]
> avpf=yes
> [default]
> exten = 3456,1,Set(CALLFILENAME=${EXTEN}-${STRFTIME(${EPOCH},Asia/Tokyo,%Y%m%d-%H%M%S)})
> exten = 3456,n,Monitor(wav,${CALLFILENAME},m)
> exten = 3456,n,MP3Player(/var/lib/asterisk/sounds/en/loop1.mp3)
> exten = 3456,n,Hangup()
> In sip.conf
> [general]
> externaddr=xx.xxx.xxx.xxx
> context=default               
> allowoverlap=no                
> udpbindaddr=0.0.0.0             
> transport=udp                  
> srvlookup=yes                   
> localnet=xxx.xx.x.x/255.255.0.0
> qualify=yes
> rtcachefriends=yes
> directmedia=no
> [sipp]
> type=friend
> username=sipp
> host=dynamic
> context=default
> When making calls more than twice per second,there're some full length recording files but the other are 44 bytes file.
> I'm using builtin uas.xml program for stress test.



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