Andrew Hunter(e)k dio:
> altern wrote:
>> hi all
>>
>> I am using a terratec phase x24 firewire sound card with an IBM laptop.
>> It runs Ubuntu studio, the latest version, I keep it updated.
>>
>> My problem is that sometimes jack just stops suddenly. It just print
>> some crap symbols at qjackctl message window and then I get a Shutdown
>> notification there. After this I need to unplug the sound card to be
>> able to start again Jack correctly. Sometimes I need to plug/unplug many
>> times many times to get it up again.
>>
>>
>> In general I get almost no XRUNS at all. DSP loads is 16%, realtime mode
>> is on, sample rate 48000 and buffer size 1024.
>>
>> Today I noticed that updatedb process was running in the background when
>> I first got this error, and it seems to me that it was not until this
>> process finished that I was able to get jack up.
>>
>> After this problem I decided to test how long it runs before crashing.
>> It has been running fine several times for around 30-45 min. Then it
>> stops and I need to unplug the sound card again.
>>
>> any ideas about what could cause this? or any suggestion where i should
>> look at? I checked dmesg and I can see some stuff there but I am not
>> sure if this is just related to me pluging in and out the sound card. I
>> am wondering if there is some background process that I could disable to
>> make freebob more stable. I have a live performance in ten days and it
>> would be a real pity if jack crashes during it.
>>
>> thanks!
>>
>> enrike
>>
> You mentioned that qjackctl prints error messages, would you be able to
> post those?
sorry I think I forgot to paste it, here it goes again
> Also, /var/crash/ might have something of use perhaps.
nothing new since december there, so i guess not interesting for this issue
btw, some more details.
$ lspci | grep 1394
02:00.2 FireWire (IEEE 1394): Ricoh Co Ltd R5C552 IEEE 1394 Controller
(Rev 02)
The jack error :
DEBUG freebob_streaming.c:1778 (freebob_iso_packet_iterator): Go Go Go!!!
11:44:49.938 Audio connection graph change.
11:44:49.989 Audio connection change.
11:44:50.042 Audio connection graph change.
11:44:50.194 Audio connection change.
11:44:57.855 Audio connection graph change.
-> [P, 02, 2218, 2317, 0, (R: 2048)] XRUNS ( 0) -> [P, 02,
4437, 4536, 0, (R: 2048)] XRUNS ( 0) -> [P, 02, 6656,
6755, 0, (R: 2048)] XRUNS ( 0) -> [P, 02, 8874, 0973, 0,
(R: 2048)] XRUNS ( 0) -> [P, 02, 11093, 3192, 0, (R: 2048)]
***** same for dozens of lines .....****
[P, 02, 137557, 1656, 0, (R: 2048)] XRUNS ( 0) -> [P, 02,
139776, 3875, 0, (R: 2048)] XRUNS ( 0) -> [P, 02, 141994, 6093,
0, (R: 2048)] XRUNS ( 0)unknown source port in attempted connection
[alsa_pcm:capture_1]
11:44:58.069 Audio connection change.
-> [P, 02, 144213, 0312, 0, (R: 2048)] XRUNS ( 0)unknown
source port in attempted connection [alsa_pcm:capture_2]
unknown destination port in attempted connection [alsa_pcm:playback_1]
unknown destination port in attempted connection [alsa_pcm:playback_2]
11:45:08.288 Audio connection change.
11:45:13.808 Audio connection change.
11:56:42.712 MIDI connection graph change.
-> [P, 02, 146432, 2531, 0, (R: 2048)] XRUNS ( 0) -> [P, 02,
148650, 4749, 0, (R: 2048)] XRUNS ( 0) -> [P, 02, 150869,
6968, 0, (R: 2048)] XRUNS ( 0) -> [P, 02, 153088, 1187, 0,
(R: 2048)] XRUNS ( 0) -> [P, 02, 155306, 3405, 0, (R: 2048)]
XRUNS ( 0) -> [P, 02, 157525, 5624, 0, (R: 2048)] XRUNS ( 0) ->
***** same for hundreds of lines .....****
XRUNS ( 0) -> [P, 02, 5746346, 2498, 1, (R: 2048)] XRUNS ( 0) ->
[P, 02, 5748565, 4717, 1, (R: 2048)] XRUNS ( 0)zombified - calling
shutdown handler
11:56:42.965 Shutdown notification.
11:56:42.965 Client deactivated.
11:56:42.968 JACK was stopped successfully.
11:56:42.968 Post-shutdown script...
11:56:42.968 killall jackd
cannot send request type 7 to server
cannot read result for request type 7 from server (Broken pipe)
cannot send request type 7 to server
cannot read result for request type 7 from server (Broken pipe)
11:56:44.237 MIDI connection graph change.
jackd: ez da prozesurik hil
11:56:45.790 Post-shutdown script terminated with exit status=256.
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