Andraz, To finish out this thread, I've been working throughout the day on a number of new projects that I've created with 2.1. Since the fixes, I have not experienced any hangs, except for that temporary titler hang.
thanks for fixing, scott On Sun, 2006-10-15 at 11:01 -0400, Scott C. Frase wrote: > Andraz, > I have been bouncing back and forth between 2.1 created projects and > rendering and have not seen the hang problem reoccur thusfar. I will > continue to test and keep you updated. > > scott > > On Sun, 2006-10-15 at 16:18 +0200, Andraž Tori wrote: > > This backtrace dumps of all threads are useful when you have multiple > > threads waiting on eachother to finish - so called deadlocks. > > > > Naturally it also helps if you have stuff compiled with -g (to include > > debug symbols), but even without that, problem can be diagnosed. > > > > If you are not a progamer familar with the source code in question there > > is probably no way to diagnose the problem through stack traces. But > > that kind of trace might help the original developer to understand a > > problem. > > > > More importantly deadlocks are just one of the reasons why application > > freezes. They happen only in multithreaded applications. Other reasons > > could be stalls in system calls, infinite loops, waiting for events that > > never happen... > > > > bye > > andraz > > > > On Sun, 2006-10-15 at 17:01 +0900, Miha Kitič wrote: > > > Hi Andraž! > > > > > > Sorry to interrupt with potentially dumb question but... > > > I have another application (qdvdauthor) which is constantly freezing > > > on any text imput from the keyboard. I am trying to figure out > > > why this is happening, but I just can't get hold onto a problem. > > > > > > I sense that there are some similarities between Scott's and my own > > > problem. So I would just like to ask you... > > > > > > How do you figure out from gdb entering "thread apply all bt" > > > why an app. is freezing? How do you read the output? > > > > > > You may feel that my question is too wide and can not be answered > > > easily. In that case I will be very grateful if you could point me to a > > > good manual or suggest a place where I could start searching for the > > > answers. > > > > > > Thanks in advance! > > > > > > Miha > > > > > > > > > On sob, 2006-10-14 at 22:14 +0200, Andraž Tori wrote: > > > > Thanks for debug info, but what i really need is this: > > > > When cinelerra freezes, go to other terminal and type "ps aux" ... now > > > > you can read the process id of cinelerra, then you should type "gdb > > > > cinelerra 12345" (12345 being the proper process id), after that you > > > > should run "thread apply all bt" and report the whole output you get... > > > > > > > > bye > > > > andraz > > > > > > > > On Sat, 2006-10-14 at 15:51 -0400, Scott C. Frase wrote: > > > > > Andraz, > > > > > I compiled the latest svn. At first, I thought your new code had > > > > > fixed > > > > > my hang problem. However, upon loading an older project it hung. I > > > > > looked at the terminal window and noticed that I got a message: > > > > > mpeg3io_open_file: No such file or directory > > > > > > > > > > Note that this message was not captured in the new Cinelerra Error > > > > > dialog box. > > > > > > > > > > I CTRL-C'd out of the project and have included the output below. > > > > > Since > > > > > most of the hangs that I'm getting occur on projects that were > > > > > originally 2.0 projects that I've since migrated to 2.1 format, I will > > > > > create a pure 2.1 project and see if I get hangs. > > > > > > > > > > thanks for the help, > > > > > scott > > > > > > > > > > mpeg3io_open_file: No such file or directory > > > > > signal_entry: got SIGINT my pid=22773 execution table size=16: > > > > > mwindowedit.C: paste_edls: 1435 > > > > > mwindowedit.C: paste_edls: 1439 > > > > > mwindowedit.C: paste_edls: 1480 > > > > > mwindowedit.C: paste_edls: 1562 > > > > > mwindowedit.C: paste_edls: 1591 > > > > > mwindowedit.C: paste_edls: 1595 > > > > > mwindowedit.C: paste_edls: 1606 > > > > > mwindowedit.C: paste_edls: 1609 > > > > > filempeg.C: open_file: 164 > > > > > filempeg.C: open_file: 496 > > > > > filempeg.C: read_frame: 1174 > > > > > vrender.C: run: 414 > > > > > vrender.C: process_buffer: 103 > > > > > vrender.C: process_buffer: 113 > > > > > filempeg.C: read_frame: 1180 > > > > > filempeg.C: read_frame: 1209 > > > > > signal_entry: lock table size=19 > > > > > 0x84b8c58 BC_Synchronous::next_command BC_Synchronous::run > > > > > 0xace1fe98 BC_WindowBase::event_condition BC_WindowBase::get_event > > > > > 0xacea37b0 Cinelerra: 20060627newgarbage.xml BC_Repeater::run > > > > > 0x8b29400 TransportQue::output_lock PlaybackEngine::run > > > > > 0xacea37b0 Cinelerra: 20060627newgarbage.xml MWindow::paste_edls * > > > > > 0xacea37b0 Cinelerra: 20060627newgarbage.xml MainIndexes::run 1 > > > > > 0xb6592138 RotateEngine::input_lock RotateEngine::run > > > > > 0xb657daa0 RotateEngine::input_lock RotateEngine::run > > > > > 0xacea37b0 Cinelerra: 20060627newgarbage.xml BC_Repeater::run > > > > > 0xace76028 Canvas::canvas_lock VDeviceX11::new_output_buffer * > > > > > 0xace20cf0 Cinelerra: Song 6 - heavy > > > > > VDeviceX11::new_output_buffer 1 > > > > > 0xacea2790 TransportQue::output_lock PlaybackEngine::run > > > > > 0xacea37b0 Cinelerra: 20060627newgarbage.xml > > > > > ResourceThread::do_video > > > > > 0xace20cf0 Cinelerra: Song 6 - heavy BC_Repeater::run > > > > > 0x8a5b418 BC_WindowBase::event_condition BC_WindowBase::get_event > > > > > 0xaa43b2a0 BC_WindowBase::event_condition BC_WindowBase::get_event > > > > > 0x893ab80 BC_WindowBase::event_condition BC_WindowBase::get_event > > > > > 0x8b2ac88 BC_WindowBase::event_condition BC_WindowBase::get_event > > > > > 0x8ad1e50 BC_WindowBase::event_condition BC_WindowBase::get_event > > > > > BC_Signals::dump_buffers: buffer table size=0 > > > > > BC_Signals::delete_temps: deleting 0 temp files > > > > > SigHandler::signal_handler total files=0 > > > > > Aborted > > > > > > > > > > On Sat, 2006-10-14 at 18:47 +0200, Andraž Tori wrote: > > > > > > This might be it or it might not be. > > > > > > > > > > > > Recompiling from SVN is the only way to be sure. Please do it and > > > > > > report > > > > > > results ASAP (while i still have time to fix stuff :). > > > > > > > > > > > > I don't plan any new fixes right now. > > > > > > > > > > > > bye > > > > > > andraz > > > > > > > > > > > On Sat, 2006-10-14 at 12:01 -0400, Scott C. Frase wrote: > > > > > > > Thanks Andraz, > > > > > > > Because I've been plagued by the freezes, can I recompile now > > > > > > > with a svn > > > > > > > update or do you think you'll have more fixes coming? > > > > > > > scott > > > > > > > > > > > > > > On Sat, 2006-10-14 at 17:48 +0200, Andraž Tori wrote: > > > > > > > > A small fix that adds locking of cwindowgui where it was > > > > > > > > forgotten previously. > > > > > > > > > > > > > > > > I got at least one freeze because of this. > > > > > > > > > > > > > > > > bye > > > > > > > > andraz > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > > Cinelerra mailing list > > > > > > > [email protected] > > > > > > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > Cinelerra mailing list > > > > > > [email protected] > > > > > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > > > > > > > > > > > > > _______________________________________________ > > > > > Cinelerra mailing list > > > > > [email protected] > > > > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > > > > > > > > > > _______________________________________________ > > > > Cinelerra mailing list > > > > [email protected] > > > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > > > > > > > > > > > _______________________________________________ > > > Cinelerra mailing list > > > [email protected] > > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > > > > _______________________________________________ > > Cinelerra mailing list > > [email protected] > > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > > > _______________________________________________ > Cinelerra mailing list > [email protected] > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra _______________________________________________ Cinelerra mailing list [email protected] https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
