Does it take for you also that long when you hit the stop button until the
recording UI does really stop and switch the button state ?

Can we have a look at the 1 hour recording, can you put that in the public
folder too ?

I created another video on demo.dataved.ru using a Windows machine. I put
it into the public folder.
This time the recording has not visual, only audio. I also cannot see any
kind of error. The AVI file when I download it has less then 1 MB.
Would you mind checking what was wrong with it? It is flvRecordingId 226.

Thanks,
Sebastian




2014-03-06 1:05 GMT+13:00 Maxim Solodovnik <[email protected]>:

> I haven't monitored Red5 CPU usage
> But the system is very responsive (Maybe because it is core i7 8 cores,
> 8Gb)
> I see no performance degradation.
>
> The stream is still being written to the disc asynchronously (this code was
> slightly optimized)
> I have put the recording made just now on my machine to the same public
> group, you can check it.
>
> Vasiliy was able to create recording with duration ~1 hour (while
> performing test plan for this RC)
>
>
> On Wed, Mar 5, 2014 at 2:52 PM, [email protected] <
> [email protected]
> > wrote:
>
> > Hi Maxim,
> >
> > The other topics to be covered in another conversation, I think this
> issue
> > is worth a separated thread.
> >
> > "Could you please move your recording into Public (Openmeetings) group
> so I
> > can take a look at it?"
> > => I did just that now.
> >
> > "All test recordings I have made were made locally, should will try to do
> > it on demo."
> > => I did try locally too, but the recordings are not really working. The
> > recorded file freezes after 10-20 sec. Sound sometimes continues
> sometimes
> > sound stops too.
> >
> > If I start a recording I can see two processes jump in the CPU usage:
> > 1) Screensharing application to 40-50%
> > 2) The red5 server process jumps to 100%CPU (or what is leftover after
> the
> > screen-sharing webapp takes 40%)
> >
> > So did you monitor the red5 server process CPU while doing a
> screen-sharing
> > recording?
> > I think the high server side CPU usage might be also the reason why when
> > you click on the stop recording button for ages just nothing happens.
> >
> > We had a similar problem in the past where the red5 cpu started to use
> 100%
> > of the CPU while recording. The issue at that time was that the packets
> > could not be written fast enough to disk. So I implemented the asynch
> > stream writer with the BlockingQueue that caches the packets and starts a
> > separated Thread to write the packets to disk in a reasonable interval.
> > That is also why there is this wait period/check in the recordings
> > processing that needs to wait until all data really is written to disk
> > [see: BaseConverter#waitForTheStream()].
> > At that point in time that seemed to solve the problem.
> >
> > However the source of the issue might be also a purely red5 related
> issue.
> > Nevertheless I think we need to solve/verify it.
> >
> > At some point the screen-sharing webapp became just completely
> > unresponsive. And only by killing the process of the screen-sharing app
> the
> > red5 server side process did also reduce CPU usage to a reasonable level.
> >
> > Do you experience a similar problem with the red5 server process while
> > doing a recording ?
> > I do not completely deny that it might be also a hardware problem, for
> > instance if the disk is too slow. But I am using a SSD flash disk :) So
> > that should be fast enough :) However in the future we might need to
> > revisit the write speed for the stream writer that writes the queue to
> > disk.
> >
> > The problem with this high Red5 Cpu usage in the past was also that it
> will
> > slow down pretty much anything, for instance all other streams even in
> > other conference rooms will become slow-motion, funny sound effects et
> > cetera.
> >
> > Sebastian
> >
> >
> >
> > 2014-03-04 23:47 GMT+13:00 Maxim Solodovnik <[email protected]>:
> >
> > > Hello Sebastian,
> > >
> > > Thanks for detailed testing
> > >
> > > Could you please move your recording into Public (Openmeetings) group
> so
> > I
> > > can take a look at it?
> > > All test recordings I have made were made locally, should will try to
> do
> > it
> > > on demo.
> > >
> > > now will try to answer in bullet list:
> > > 1) "Can we make it that somehow that it will be displayed directly" I
> can
> > > propose to choose an icon from FamFam set (for ex. time.png,
> > hourglass.png,
> > > clock.png, clock_pause.png) will appreciate any help on this since I
> > > personally not really like all the icons I have mentioned.
> > >
> > > 2) "Previously you did get the pop warning 'not ready' directly on a
> > click
> > > on the recording when it is not yet ready for viewing." I don't really
> > like
> > > those pop ups since I find it annoying, I believe correct icon is
> better
> > > solution. (Maybe tooltip should be added)
> > >
> > > 3) "but I cannot load the debug window on that server." currently debug
> > is
> > > only available if wicket is run in debug mode, this might need to be
> > > corrected (or maybe not since room should be rewritten)
> > >
> > > 4) Also you send me another issue report: contact request email has
> > fields
> > > mixed up (from and to user names are mixed)
> > >
> > > 5) "What about the attribute 'length' of the recording" this fild of
> the
> > > recording is not being filled. What should be written in it? recording
> > > duration? recording file length?
> > >
> > > 6) Appointments inside private messages were reported to was broken in
> > > previous versions as well, so we need to file an issue and fix in in
> > > 3.1.0/3.0.1
> > >
> > > What is your resume?
> > > Should we release or wait for RC3? what of the above are blockers?
> > >
> > >
> > >
> > > On Tue, Mar 4, 2014 at 3:27 PM, [email protected] <
> > > [email protected]
> > > > wrote:
> > >
> > > > "not ready status will be displayed after click on "!" icon in the
> > > popup."
> > > > I did not get a not ready status displayed. I see the icon on the
> left,
> > > but
> > > > neither by clicking on the icon nor on the recording anything
> happens.
> > > >
> > > > Can we make it that somehow that it will be displayed directly when
> you
> > > > click on the recording?
> > > >
> > > > Having links that you click and under some circumstances nothing
> > happens
> > > > are just very hard to understand for end-users. Previously you did
> get
> > > the
> > > > pop warning 'not ready' directly on a click on the recording when it
> is
> > > not
> > > > yet ready for viewing.
> > > >
> > > > I tried to do three recordings on demo.dataved.ru, all failed.
> > Possibly
> > > > because I am using Mac and/or bandwidth issues.
> > > > I was able to produce a recording at the 06th of February on that
> > server
> > > > with a Mac, so it is not a general issue.
> > > > In the error log window I can see some ffmpeg command fails (see
> > attached
> > > > on the bottom of the mail some example)
> > > >
> > > > But the screen sharer itself stayed at 50% of the CPU which is
> > acceptable
> > > > for the first release of 3.x.x from my point of view.
> > > > Just to get some recordings produced with it would be something I
> would
> > > be
> > > > keen to verify.
> > > >
> > > > Another issues was that I cannot enter a room on
> demo.dataved.ruafter a
> > > > while. I just stuck in the screen when the loading bar in front of
> > > entering
> > > > the conference room is complete. I guess there is some null pointer
> > > > exception in the code but I cannot load the debug window on that
> > server.
> > > > I was using the "remember me" cookie, after deleting the cookie and
> > > > re-login entering the room did work again.
> > > >
> > > > What about the attribute "length" of the recording in the UI, the
> field
> > > > seems to be simply not filled with any value yet, even if the
> recording
> > > was
> > > > successful. Is that not implemented yet?
> > > >
> > > > Btw the autocomplete box in the private message center and calendar
> is
> > > > a-w-e-s-o-m-e
> > > > I think we should leave it as is. Normally you can only send messages
> > to
> > > > your contacts, but I think like that it is even better. The old one
> was
> > > too
> > > > restrictive to be intuitive.
> > > > When attaching a meeting request with a date/time to a private
> message
> > > ...
> > > > it did not show up in my calendar afterwards. Is that something that
> > > needs
> > > > to done still ?
> > > >
> > > > This is the FFMPEG error on all my recordings:
> > > > process: previewFullFLV command: ffmpeg -i
> > > >
> > > >
> > >
> >
> /opt/openmeetings-3.0.0.r1573575/webapps/openmeetings/streams/hibernate/flvRecording_210.flv
> > > > -vcodec mjpeg -vframes 1 -an -f rawvideo -s 1072x672
> > > >
> > > >
> > >
> >
> /opt/openmeetings-3.0.0.r1573575/webapps/openmeetings/streams/hibernate/flvRecording_210.jpg
> > > > exception: null error: ffmpeg version git-2013-10-22-c68faca
> Copyright
> > > (c)
> > > > 2000-2013 the FFmpeg developers built on Oct 22 2013 12:58:25 with
> gcc
> > > 4.6
> > > > (Ubuntu/Linaro 4.6.3-1ubuntu5) configuration:
> > --prefix=/root/ffmpeg_build
> > > > --extra-cflags=-I/root/ffmpeg_build/include
> > > > --extra-ldflags=-L/root/ffmpeg_build/lib --bindir=/root/bin
> > > > --extra-libs=-ldl --enable-gpl --enable-libass --enable-libfdk-aac
> > > > --enable-libmp3lame --enable-libopus --enable-libtheora
> > > --enable-libvorbis
> > > > --enable-libvpx --enable-libx264 --enable-nonfree --enable-x11grab
> > > > libavutil 52. 47.101 / 52. 47.101 libavcodec 55. 37.102 / 55. 37.102
> > > > libavformat 55. 19.103 / 55. 19.103 libavdevice 55. 4.100 / 55. 4.100
> > > > libavfilter 3. 89.100 / 3. 89.100 libswscale 2. 5.101 / 2. 5.101
> > > > libswresample 0. 17.104 / 0. 17.104 libpostproc 52. 3.100 / 52.
> 3.100
> > > [flv
> > > > @ 0x3693900] Could not find codec parameters for stream 0 (Video:
> none,
> > > 200
> > > > kb/s): unspecified size Consider increasing the value for the
> > > > 'analyzeduration' and 'probesize' options Input #0, flv, from
> > > >
> > > >
> > >
> >
> '/opt/openmeetings-3.0.0.r1573575/webapps/openmeetings/streams/hibernate/flvRecording_210.flv':
> > > > Metadata: noaudiocodec : 0 server : Red5 Server 1.0.0 RC3 Rev: 4393
> > > > creationdate : Tue Mar 04 08:04:03 CET 2014 canSeekToEnd : true
> > encoder :
> > > > Lavf55.19.103 Duration: 00:01:28.87, start: 0.000000, bitrate: 593
> kb/s
> > > > Stream #0:0: Video: none, 200 kb/s, 1k tbr, 1k tbn, 1k tbc Stream
> #0:1:
> > > > Audio: mp3, 22050 Hz, mono, s16p, 32 kb/s Output #0, rawvideo, to
> > > >
> > > >
> > >
> >
> '/opt/openmeetings-3.0.0.r1573575/webapps/openmeetings/streams/hibernate/flvRecording_210.jpg':
> > > > Metadata: noaudiocodec : 0 server : Red5 Server 1.0.0 RC3 Rev: 4393
> > > > creationdate : Tue Mar 04 08:04:03 CET 2014 canSeekToEnd : true
> > encoder :
> > > > Lavf55.19.103 Output file #0 does not contain any stream exitValue:
> > null
> > > > out:
> > > >
> > > > Sebastian
> > > >
> > > >
> > > >
> > > > 2014-03-04 20:18 GMT+13:00 Maxim Solodovnik <[email protected]>:
> > > >
> > > > > Currently "not ready" recordings are marked as "broken" (same "!"
> > icon)
> > > > > not ready status will be displayed after click on "!" icon in the
> > > popup.
> > > > >
> > > > > interview recordings are now converted as fast as ordinary
> > recordings.
> > > > >
> > > > > Icon can be changed, please suggest one :) (Do you feel it is
> > blocker?
> > > or
> > > > > maybe we can release 3.0.1 will all such minor fixes?)
> > > > >
> > > > >
> > > > > http://demo.dataved.ru:5080/ contains the same SNAPSHOT
> > > > >
> > > > >
> > > > >
> > > > > On Tue, Mar 4, 2014 at 2:12 PM, [email protected] <
> > > > > [email protected]
> > > > > > wrote:
> > > > >
> > > > > > I think there is still a slight glitch with the recordings UI.
> > > > > >
> > > > > > Previously, when a recording was not yet ready for viewing
> (because
> > > it
> > > > is
> > > > > > still processing) there was a message in the UI telling you that.
> > In
> > > > the
> > > > > > case of interviews there was even a progress includes in
> > percentages
> > > as
> > > > > > interviews take 1 minutes of processing time for the rendering of
> > a 1
> > > > > > minute of video.
> > > > > >
> > > > > > If you at the moment are too fast in switching to the UI and
> there
> > > was
> > > > > some
> > > > > > kind of error or its kind of simply not ready for viewing you
> click
> > > on
> > > > > the
> > > > > > video and just nothing happens.
> > > > > >
> > > > > > What is the current mechanism? Do we catch in the recordings UI
> if
> > > the
> > > > > > video is ready for viewing or not?
> > > > > >
> > > > > > Thanks,
> > > > > > Sebastian
> > > > > >
> > > > > >
> > > > > > 2014-03-04 19:54 GMT+13:00 [email protected] <
> > > > [email protected]
> > > > > >:
> > > > > >
> > > > > > > Well if its just me I do not want to complain.
> > > > > > > I am using a Mac, probably that is part of the problem.
> > > > > > >
> > > > > > > Let me try to run a couple of tests.
> > > > > > >
> > > > > > > Btw: Is http://demo.dataved.ru:5080/ the same SNAPSHOT that is
> > up
> > > > for
> > > > > a
> > > > > > > vote?
> > > > > > >
> > > > > > > Thanks!
> > > > > > > Sebastian
> > > > > > >
> > > > > > >
> > > > > > > 2014-03-04 17:14 GMT+13:00 Maxim Solodovnik <
> > [email protected]
> > > >:
> > > > > > >
> > > > > > > Hello Sebastian,
> > > > > > >>
> > > > > > >> I was unable to fix high CPU usage because I can't see it :(
> > > > > > >> We have tried to reproduce it on our machines (me and Vasiliy,
> > > > Vasiliy
> > > > > > >> provides you with his measurements), but it is not
> reproducible.
> > > > > > >> No additional comments were provided, so this issue have been
> > > > > postponed
> > > > > > >>
> > > > > > >>
> > > > > > >>
> > > > > > >>
> > > > > > >> On Tue, Mar 4, 2014 at 11:08 AM, [email protected] <
> > > > > > >> [email protected]> wrote:
> > > > > > >>
> > > > > > >> > Hi Maxim,
> > > > > > >> >
> > > > > > >> > Thanks, I think one of the major obstacles has been the CPU
> > > usage
> > > > of
> > > > > > the
> > > > > > >> > screen sharing application.
> > > > > > >> > Did we reduce the CPU usage significantly?
> > > > > > >> >
> > > > > > >> > Thanks,
> > > > > > >> > Sebastian
> > > > > > >> >
> > > > > > >> >
> > > > > > >> >
> > > > > > >> >
> > > > > > >> >
> > > > > > >> >
> > > > > > >> > 2014-03-04 5:41 GMT+13:00 Alvaro <[email protected]>:
> > > > > > >> >
> > > > > > >> > > +1
> > > > > > >> > >
> > > > > > >> > > -------------------
> > > > > > >> > >
> > > > > > >> > >
> > > > > > >> > > El lun, 03-03-2014 a las 23:09 +0700, Maxim Solodovnik
> > > escribió:
> > > > > > >> > > > Dear OpenMeetings Community,
> > > > > > >> > > >
> > > > > > >> > > > I would like to start a vote about releasing Apache
> > > > OpenMeetings
> > > > > > >> 3.0.0
> > > > > > >> > > RC2
> > > > > > >> > > >
> > > > > > >> > > > Main changes are covered in the
> > > > > > >> > > > Readme:
> > > > > > >> > >
> > > > > https://svn.apache.org/repos/asf/openmeetings/tags/3.0.0RC2/README
> > > > > > >> > > >
> > > > > > >> > > > Full Changelog:
> > > > > > >> > > >
> > > > > > >>
> > > >
> https://svn.apache.org/repos/asf/openmeetings/tags/3.0.0RC2/CHANGELOG
> > > > > > >> > > >
> > > > > > >> > > > Release artefacts:
> > > > > > >> > > >
> > > > https://dist.apache.org/repos/dist/dev/openmeetings/3.0.0/rc2/
> > > > > > >> > > >
> > > > > > >> > > > Tag:
> > > > > https://svn.apache.org/repos/asf/openmeetings/tags/3.0.0RC2/
> > > > > > >> > > >
> > > > > > >> > > > PGP release keys (signed using
> > > > > > >> > > > C467526E):
> > > > > > >> > >
> > > > > https://dist.apache.org/repos/dist/dev/openmeetings/3.0.0/rc2/KEYS
> > > > > > >> > > >
> > > > > > >> > > > Vote will be open for 72 hours.
> > > > > > >> > > >
> > > > > > >> > > > [ ] +1  approve
> > > > > > >> > > > [ ] +0  no opinion
> > > > > > >> > > > [ ] -1  disapprove (and reason why)
> > > > > > >> > > >
> > > > > > >> > > > My vote is +1.
> > > > > > >> > > >
> > > > > > >> > > >
> > > > > > >> > >
> > > > > > >> > >
> > > > > > >> > >
> > > > > > >> >
> > > > > > >> >
> > > > > > >> > --
> > > > > > >> > Sebastian Wagner
> > > > > > >> > https://twitter.com/#!/dead_lock
> > > > > > >> > http://www.webbase-design.de
> > > > > > >> > http://www.wagner-sebastian.com
> > > > > > >> > [email protected]
> > > > > > >> >
> > > > > > >>
> > > > > > >>
> > > > > > >>
> > > > > > >> --
> > > > > > >> WBR
> > > > > > >> Maxim aka solomax
> > > > > > >>
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > --
> > > > > > > Sebastian Wagner
> > > > > > > https://twitter.com/#!/dead_lock
> > > > > > > http://www.webbase-design.de
> > > > > > > http://www.wagner-sebastian.com
> > > > > > > [email protected]
> > > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Sebastian Wagner
> > > > > > https://twitter.com/#!/dead_lock
> > > > > > http://www.webbase-design.de
> > > > > > http://www.wagner-sebastian.com
> > > > > > [email protected]
> > > > > >
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > WBR
> > > > > Maxim aka solomax
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Sebastian Wagner
> > > > https://twitter.com/#!/dead_lock
> > > > http://www.webbase-design.de
> > > > http://www.wagner-sebastian.com
> > > > [email protected]
> > > >
> > >
> > >
> > >
> > > --
> > > WBR
> > > Maxim aka solomax
> > >
> >
> >
> >
> > --
> > Sebastian Wagner
> > https://twitter.com/#!/dead_lock
> > http://www.webbase-design.de
> > http://www.wagner-sebastian.com
> > [email protected]
> >
>
>
>
> --
> WBR
> Maxim aka solomax
>



-- 
Sebastian Wagner
https://twitter.com/#!/dead_lock
http://www.webbase-design.de
http://www.wagner-sebastian.com
[email protected]

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