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Re: [xine-devel] [xine-user] gxine stalls for 1 second from time to time
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From: Dominique D. <dom...@fr...> - 2006-08-29 17:03:08
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Hello
Has there been any progress on this problem ?
On my side, I've noticed that gxine stalls every 16 to 22 mns while
watching a movie. I hope that it can help you finding the problem.
Cheers
Dominique Dumont <dom...@fr...> writes:
> I've re-run the tests and I'm pretty sure to have stooped gxine in
> time. The traces are at the end of this mail.
>
> The first trace shows that 10 threads are in pthread_cond_timedwait
> The second trace show 9 threads waiting...
>
> First freeze:
>
> (gdb) thread apply all bt
>
> Thread 15 (Thread -1618908240 (LWP 7883)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918d76 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f5ba0c in buffer_pool_alloc (this=0x8771880) at buffer.c:93
> #3 0xa663d931 in demux_avi_next (this=0xa0101ae8, decoder_flags=0)
> at demux_avi.c:1557
> #4 0xa66407e8 in demux_avi_send_chunk (this_gen=0xa0101ae8)
> at demux_avi.c:1833
> #5 0xa7f7054f in demux_loop (stream_gen=0x875ecf8) at demux.c:285
> #6 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #7 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 13 (Thread -1564558416 (LWP 7881)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa791ba48 in accept () from /lib/tls/i686/cmov/libpthread.so.0
> #2 0x080797bd in socket_listener (data=0x0) at server.c:131
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 12 (Thread -1598882896 (LWP 7873)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918d76 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f667fa in fifo_remove_int (fifo=0x92ab208, blocking=1)
> at audio_out.c:342
> #3 0xa7f68940 in ao_loop (this_gen=0x928d1e8) at audio_out.c:380
> #4 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #5 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 11 (Thread -1590219856 (LWP 7872)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6545f in video_out_loop (this_gen=0x8e71ac8) at video_out.c:1061
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 10 (Thread -1585714256 (LWP 7871)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa791b82b in __read_nocancel () from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f96815 in lirc_nextcode () from /usr/lib/liblirc_client.so.0
> #3 0x08060529 in gxine_lirc_run (data=0x0) at lirc.c:150
> #4 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #5 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 9 (Thread -1577321552 (LWP 7870)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918d76 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6b7fc in xine_event_wait (queue=0x8e23e18) at events.c:59
> #3 0xa7f6b884 in listener_loop (queue_gen=0x8e23e18) at events.c:213
> #4 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #5 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 8 (Thread -1568928848 (LWP 7869)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6545f in video_out_loop (this_gen=0x895efa8) at video_out.c:1061
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 7 (Thread -1547998288 (LWP 7865)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f66850 in fifo_remove_int (fifo=0x82238c0, blocking=0)
> at audio_out.c:349
> #3 0xa7f668ca in ao_get_buffer (this_gen=0x8222288) at audio_out.c:391
> #4 0xa7198b5f in a52dec_decode_data (this_gen=0x94419a8, buf=0x8772138)
> at xine_decoder.c:295
> #5 0xa7f62794 in audio_decoder_loop (stream_gen=0x875ecf8)
> at audio_decoder.c:361
> #6 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #7 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 6 (Thread -1537717328 (LWP 7864)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f62ea1 in vo_remove_from_img_buf_queue_int (queue=0x895f2b0,
> blocking=0, width=960, height=528, ratio=1.8181818181818181,
> format=842094169, flags=3) at video_out.c:244
> #3 0xa7f62f7a in vo_get_frame (this_gen=0x895efa8, width=960, height=528,
> ratio=1.8181818181818181, format=842094169, flags=3) at video_out.c:289
> #4 0xa7f74cca in post_video_get_frame (port_gen=0x93b0730, width=960,
> height=528, ratio=1.8181818181818181, format=842094169, flags=3)
> at post.c:74
> #5 0xa6ef7738 in get_buffer (context=0x9436e00, av_frame=0x9517940)
> at video_decoder.c:171
> #6 0xa6fefaeb in alloc_picture (s=0x9446ae0, pic=0x9517940, shared=0)
> at mpegvideo.c:391
> #7 0xa6ff476a in MPV_frame_start (s=0x9446ae0, avctx=0x9436e00)
> at mpegvideo.c:1546
> #8 0xa6f78765 in ff_h263_decode_frame (avctx=0x9436e00, data=0x94399b0,
> data_size=0xa45843d8, buf=0xa024b008 "", buf_size=13035) at h263dec.c:692
> #9 0xa70441ba in avcodec_decode_video (avctx=0x9436e00, picture=0x94399b0,
> got_picture_ptr=0xa45843d8, buf=0xa024b008 "", buf_size=13035)
> at utils.c:940
> #10 0xa6ef869b in ff_decode_data (this_gen=0x9fc6c008, buf=0x876fa00)
> at video_decoder.c:1114
> #11 0xa7f613e2 in video_decoder_loop (stream_gen=0x875ecf8)
> at video_decoder.c:369
> #12 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #13 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 5 (Thread -1525224528 (LWP 7863)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6545f in video_out_loop (this_gen=0x8224c40) at video_out.c:1061
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 4 (Thread -1512592464 (LWP 7862)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa789c203 in poll () from /lib/tls/i686/cmov/libc.so.6
> #2 0xa7264225 in snd_pcm_wait_nocheck () from /usr/lib/libasound.so.2
> #3 0xa726bdaf in snd_pcm_wait () from /usr/lib/libasound.so.2
> #4 0xa65c3853 in ao_alsa_write (this_gen=0x8201108, data=0x8235f40,
> count=5000) at audio_alsa_out.c:801
> #5 0xa7f66618 in ao_fill_gap (this=0x8222288, pts_len=308001)
> at audio_out.c:474
> #6 0xa7f68d0f in ao_loop (this_gen=0x8222288) at audio_out.c:1189
> #7 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #8 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 3 (Thread -1503929424 (LWP 7861)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa789c203 in poll () from /lib/tls/i686/cmov/libc.so.6
> #2 0xa65c3197 in ao_alsa_handle_event_thread (data=0x8201108)
> at audio_alsa_out.c:157
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 2 (Thread -1494717520 (LWP 7860)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f5828f in metronom_sync_loop (this=0x810eb38) at metronom.c:873
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 1 (Thread -1487226048 (LWP 7856)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa789c203 in poll () from /lib/tls/i686/cmov/libc.so.6
> #2 0xa79e71a9 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
> #3 0xa79e7537 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
> #4 0xa7d814e1 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
> #5 0x08061bca in main (argc=2, argv=0xafcca154) at main.c:587
>
>
> +++++++++++++++++++++++++++++
>
> Second freeze:
>
> No lock :
>
> (gdb) print engine_lock
> $10 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 1,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print resize_lock
> $11 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print resize_add_lock
> $12 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print widgets_update_lock
> $13 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print lirc_init_mutex
> $14 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print cur_item_lock
> $15 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print status_lock
> $16 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
> (gdb) print xml_lock
> $17 = {__m_reserved = 0, __m_count = 0, __m_owner = 0x0, __m_kind = 0,
> __m_lock = {__status = 0, __spinlock = 0}}
>
>
> Thread 15 (Thread -1618908240 (LWP 7883)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918d76 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f5ba0c in buffer_pool_alloc (this=0x8771880) at buffer.c:93
> #3 0xa663d931 in demux_avi_next (this=0xa0101ae8, decoder_flags=0)
> at demux_avi.c:1557
> #4 0xa66407e8 in demux_avi_send_chunk (this_gen=0xa0101ae8)
> at demux_avi.c:1833
> #5 0xa7f7054f in demux_loop (stream_gen=0x875ecf8) at demux.c:285
> #6 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #7 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 13 (Thread -1564558416 (LWP 7881)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa791ba48 in accept () from /lib/tls/i686/cmov/libpthread.so.0
> #2 0x080797bd in socket_listener (data=0x0) at server.c:131
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 12 (Thread -1598882896 (LWP 7873)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918d76 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f667fa in fifo_remove_int (fifo=0x92ab208, blocking=1)
> at audio_out.c:342
> #3 0xa7f68940 in ao_loop (this_gen=0x928d1e8) at audio_out.c:380
> #4 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #5 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 11 (Thread -1590219856 (LWP 7872)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6545f in video_out_loop (this_gen=0x8e71ac8) at video_out.c:1061
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 10 (Thread -1585714256 (LWP 7871)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa791b82b in __read_nocancel () from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f96815 in lirc_nextcode () from /usr/lib/liblirc_client.so.0
> #3 0x08060529 in gxine_lirc_run (data=0x0) at lirc.c:150
> #4 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #5 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 9 (Thread -1577321552 (LWP 7870)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918d76 in pthread_cond_wait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6b7fc in xine_event_wait (queue=0x8e23e18) at events.c:59
> #3 0xa7f6b884 in listener_loop (queue_gen=0x8e23e18) at events.c:213
> #4 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #5 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 8 (Thread -1568928848 (LWP 7869)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6545f in video_out_loop (this_gen=0x895efa8) at video_out.c:1061
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 7 (Thread -1547998288 (LWP 7865)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
>
> #2 0xa7f66850 in fifo_remove_int (fifo=0x82238c0, blocking=0)
> at audio_out.c:349
> #3 0xa7f668ca in ao_get_buffer (this_gen=0x8222288) at audio_out.c:391
> #4 0xa7198b5f in a52dec_decode_data (this_gen=0x94419a8, buf=0x8773218)
> at xine_decoder.c:295
> #5 0xa7f62794 in audio_decoder_loop (stream_gen=0x875ecf8)
> at audio_decoder.c:361
> #6 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #7 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 6 (Thread -1537717328 (LWP 7864)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f62ea1 in vo_remove_from_img_buf_queue_int (queue=0x895f2b0,
> blocking=0, width=960, height=528, ratio=1.8181818181818181,
> format=842094169, flags=3) at video_out.c:244
> #3 0xa7f62f7a in vo_get_frame (this_gen=0x895efa8, width=960, height=528,
> ratio=1.8181818181818181, format=842094169, flags=3) at video_out.c:289
> #4 0xa7f74cca in post_video_get_frame (port_gen=0x93b0730, width=960,
> height=528, ratio=1.8181818181818181, format=842094169, flags=3)
> at post.c:74
> #5 0xa6ef84e4 in ff_decode_data (this_gen=0x9fc6c008, buf=0x8769670)
> at video_decoder.c:1196
> #6 0xa7f613e2 in video_decoder_loop (stream_gen=0x875ecf8)
> at video_decoder.c:369
> #7 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #8 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 5 (Thread -1525224528 (LWP 7863)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f6545f in video_out_loop (this_gen=0x8224c40) at video_out.c:1061
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 4 (Thread -1512592464 (LWP 7862)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa789c203 in poll () from /lib/tls/i686/cmov/libc.so.6
> #2 0xa7264225 in snd_pcm_wait_nocheck () from /usr/lib/libasound.so.2
> #3 0xa726bdaf in snd_pcm_wait () from /usr/lib/libasound.so.2
> #4 0xa65c3853 in ao_alsa_write (this_gen=0x8201108, data=0x8235f40,
> count=5000) at audio_alsa_out.c:801
> #5 0xa7f66618 in ao_fill_gap (this=0x8222288, pts_len=273721)
> at audio_out.c:474
> #6 0xa7f68d0f in ao_loop (this_gen=0x8222288) at audio_out.c:1189
> #7 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #8 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 3 (Thread -1503929424 (LWP 7861)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa789c203 in poll () from /lib/tls/i686/cmov/libc.so.6
> #2 0xa65c3197 in ao_alsa_handle_event_thread (data=0x8201108)
> at audio_alsa_out.c:157
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 2 (Thread -1494717520 (LWP 7860)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa7918fec in pthread_cond_timedwait@@GLIBC_2.3.2 ()
> from /lib/tls/i686/cmov/libpthread.so.0
> #2 0xa7f5828f in metronom_sync_loop (this=0x810eb38) at metronom.c:873
> #3 0xa7916e60 in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
> #4 0xa78a68ee in clone () from /lib/tls/i686/cmov/libc.so.6
>
> Thread 1 (Thread -1487226048 (LWP 7856)):
> #0 0xffffe410 in __kernel_vsyscall ()
> #1 0xa789c203 in poll () from /lib/tls/i686/cmov/libc.so.6
> #2 0xa79e71a9 in g_main_context_check () from /usr/lib/libglib-2.0.so.0
> #3 0xa79e7537 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
> #4 0xa7d814e1 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
> #5 0x08061bca in main (argc=2, argv=0xafcca154) at main.c:587
>
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