[mythtv-commits] Ticket #8341: mythbackend processes continue to run after preview generator completes

MythTV mythtv at cvs.mythtv.org
Mon Apr 12 22:46:51 UTC 2010


#8341: mythbackend processes continue to run after preview generator completes
-------------------------------------------+--------------------------------
 Reporter:  skd5aner <skd5aner@…>          |       Owner:  ijr    
     Type:  defect                         |      Status:  new    
 Priority:  minor                          |   Milestone:  unknown
Component:  MythTV - General               |     Version:  0.23rc2
 Severity:  medium                         |     Mlocked:  0      
-------------------------------------------+--------------------------------
Description changed by mdean:

Old description:

> After upgrading to .23-fixes (r24035), I noticed several mythbackend
> processes in ps, releated to preview generation.  The recordings were
> good, and the previews showed up as expected, but the processes never
> stopped.  This is on my slave backend.  My master backend does not appear
> to show any extra mythbackend processes.
>
> I'm attaching a backtrace from one of the attached processes (pid 8813)
> and the output of ps aux | grep mythbackend.
>
> Please let me know if there's any additional information you'd like me to
> provide.
>
> ps aux | grep mythbackend
> mythtv    6059  0.1  1.9 573852 40864 ?        Ssl  Apr10   4:11
> /usr/local/bin/mythbackend -d --logfile /var/log/mythtv/mythbackend.log
> --pidfile /var/run/mythtv/mythbackend.pid
> mythtv    8812  0.0  0.0   4004   560 ?        SN   Apr10   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
> --starttime 20100410180000
> mythtv    8813  0.0  1.6 288240 34656 ?        SNl  Apr10   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
> --starttime 20100410180000
> mythtv    8919  0.0  0.0   4004   556 ?        SN   Apr10   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv    8921  0.0  0.0   4004   560 ?        SN   Apr10   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv    8922  0.0  1.6 288240 34652 ?        SNl  Apr10   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv    8923  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv   10058  0.0  0.0   4004   556 ?        SN   Apr10   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4356
> --starttime 20100324203000
> mythtv   10062  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4356
> --starttime 20100324203000
> mythtv   11316  0.0  0.0   4004   556 ?        SN   Apr10   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv   11317  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv   11596  0.0  0.0   4004   560 ?        SN   Apr10   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv   11597  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
> --starttime 20100410190000
> mythtv   12775  0.0  0.0   4004   560 ?        SN   Apr11   0:00 sh -c
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
> --starttime 20100411150000
> mythtv   12776  0.0  1.6 288272 34660 ?        SNl  Apr11   0:00
> /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
> --starttime 20100411150000
> root     14282  0.0  0.0   7336   868 pts/1    R+   18:35   0:00 grep
> mythbackend
>

>  mythbackend --version
> Please include all output in bug reports.
> MythTV Version   : 24035
> MythTV Branch    : branches/release-0-23-fixes
> Network Protocol : 56
> Library API      : 0.23.20100314-1
> QT Version       : 4.5.2
> Options compiled in:
>  linux profile using_oss using_alsa using_pulse using_pulseoutput
> using_backend using_directfb using_dvb using_firewire using_frontend
> using_hdhomerun using_hdpvr using_iptv using_ivtv using_joystick_menu
> using_libfftw3 using_lirc using_mheg using_opengl_video
> using_opengl_vsync using_qtdbus using_qtwebkit using_v4l using_x11
> using_xrandr using_xv using_bindings_perl using_bindings_python
> using_opengl using_vdpau using_ffmpeg_threads using_libavc_5_3 using_live
> using_mheg

New description:

 After upgrading to .23-fixes (r24035), I noticed several mythbackend
 processes in ps, releated to preview generation.  The recordings were
 good, and the previews showed up as expected, but the processes never
 stopped.  This is on my slave backend.  My master backend does not appear
 to show any extra mythbackend processes.

 I'm attaching a backtrace from one of the attached processes (pid 8813)
 and the output of ps aux | grep mythbackend.

 Please let me know if there's any additional information you'd like me to
 provide.
 {{{
 ps aux | grep mythbackend
 mythtv    6059  0.1  1.9 573852 40864 ?        Ssl  Apr10   4:11
 /usr/local/bin/mythbackend -d --logfile /var/log/mythtv/mythbackend.log
 --pidfile /var/run/mythtv/mythbackend.pid
 mythtv    8812  0.0  0.0   4004   560 ?        SN   Apr10   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
 --starttime 20100410180000
 mythtv    8813  0.0  1.6 288240 34656 ?        SNl  Apr10   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
 --starttime 20100410180000
 mythtv    8919  0.0  0.0   4004   556 ?        SN   Apr10   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv    8921  0.0  0.0   4004   560 ?        SN   Apr10   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv    8922  0.0  1.6 288240 34652 ?        SNl  Apr10   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv    8923  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv   10058  0.0  0.0   4004   556 ?        SN   Apr10   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4356
 --starttime 20100324203000
 mythtv   10062  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4356
 --starttime 20100324203000
 mythtv   11316  0.0  0.0   4004   556 ?        SN   Apr10   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv   11317  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv   11596  0.0  0.0   4004   560 ?        SN   Apr10   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv   11597  0.0  1.6 288240 34648 ?        SNl  Apr10   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4401
 --starttime 20100410190000
 mythtv   12775  0.0  0.0   4004   560 ?        SN   Apr11   0:00 sh -c
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
 --starttime 20100411150000
 mythtv   12776  0.0  1.6 288272 34660 ?        SNl  Apr11   0:00
 /usr/local/bin/mythbackend --generate-preview 0x0 --chanid 4774
 --starttime 20100411150000
 root     14282  0.0  0.0   7336   868 pts/1    R+   18:35   0:00 grep
 mythbackend
 }}}
 {{{
 mythbackend --version
 Please include all output in bug reports.
 MythTV Version   : 24035
 MythTV Branch    : branches/release-0-23-fixes
 Network Protocol : 56
 Library API      : 0.23.20100314-1
 QT Version       : 4.5.2
 Options compiled in:
  linux profile using_oss using_alsa using_pulse using_pulseoutput
 using_backend using_directfb using_dvb using_firewire using_frontend
 using_hdhomerun using_hdpvr using_iptv using_ivtv using_joystick_menu
 using_libfftw3 using_lirc using_mheg using_opengl_video using_opengl_vsync
 using_qtdbus using_qtwebkit using_v4l using_x11 using_xrandr using_xv
 using_bindings_perl using_bindings_python using_opengl using_vdpau
 using_ffmpeg_threads using_libavc_5_3 using_live using_mheg
 }}}

--

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/8341#comment:2>
MythTV <http://www.mythtv.org/>
MythTV


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