Good Day, Alvin and Ambarish do you have any suggestions which can make things better. Thanks
Anand Ayyappan "Formal education will make you a living; self-education will make you a fortune." - Jim Rohn Visit http://indya.co to post classifieds for free <http://www.mozilla.com/?from=sfx&uid=165364&t=557> On Mon, Oct 31, 2011 at 8:26 AM, Anand Ayyappan <[email protected]>wrote: > HI All, > > Had testing yesterday evening every thing went fine except and audio video > sync. The voice quality was good but it was never synchronized with the > video and also the video was freezing mostly. It would be of great help if > any one can suggest a method to prevent this issue from occurring. > Expecting a positive response from all. > > The test scenario was this. > > Server : Ubuntu OS with 4 Gb Ram and 1000 mbps connectivity. > Moderator / Teacher : 1 Mbps upload link > User : 512 kbps > > Only the moderator video was shown with audio from user side (only one > user at a time). A slide was also played along with chat from the users. > > > Thanks > > Anand Ayyappan > > > "Formal education will make you a living; self-education will make you a > fortune." - Jim Rohn > > Visit http://indya.co to post classifieds for free > > <http://www.mozilla.com/?from=sfx&uid=165364&t=557> > > > On Sun, Oct 30, 2011 at 2:04 PM, Anand Ayyappan > <[email protected]>wrote: > >> Good Day, >> >> Thanks Alvin and Ambarish for your inputs. >> >> >> Our case scenario is one teacher taking the class only his video will be >> shown to all connected also a presentation will be loaded on the white >> board as the study material. The issue i was facing during the test was >> that the clients are mostly connected to 256 kbps connections and they are >> getting good audio but the video is getting stuck. We have made some >> changes in the video quality side and changed the framerate to 15 frames >> per sec hope this will make things better. Any way i am having a testing >> today will get back with the details after the testing is done. >> >> >> >> Thanks >> >> Anand Ayyappan >> >> >> "Formal education will make you a living; self-education will make you a >> fortune." - Jim Rohn >> >> Visit http://indya.co to post classifieds for free >> >> <http://www.mozilla.com/?from=sfx&uid=165364&t=557> >> >> >> On Sat, Oct 29, 2011 at 9:37 PM, [email protected] < >> [email protected]> wrote: >> >>> Anand, >>> >>> I did some load testing the last couple of weeks and here are some of >>> the stats and observation that might help you: >>> >>> 1. The typical bandwidth use of OM if a single moderator has is doing >>> desktop sharing and using the whiteboard is about between 50Kb-100Kb >>> per user. This is the typical presentation type conferences where only >>> the moderator goes through his materials and chat questions are coming >>> through. Also, the desktop sharing quality at this point was set to >>> high so you still have some option to downgrade the bandwidth use. >>> >>> 2. If you start adding voice, multiple moderators, mutliple people >>> sharing desktops, multiple people chiming in the whiteboard, etc.. the >>> bandwidth usage spikes and can consume about up to 4-6 Mb per >>> moderator. You have to remember that these are spikes are not >>> consistent usage. But if your network connections are lower than that, >>> then you will easily see degradation in the conference. >>> >>> I don't know what type of features and number of attendees you were >>> planning to use OM. But overall, I've seen commercial products behave >>> in the same fashion so OM is not that different from them. If you need >>> more details and the exact stats, I can provide that next week when >>> I'm back in the office. >>> >>> Alvin >>> >>> On Oct 29, 1:24 am, Anand Ayyappan <[email protected]> wrote: >>> > Good Day, >>> > >>> > We are planning for a implementation of openmeetings for conducting >>> online >>> > sessions for students in India, as every one of you are aware the >>> bandwidth >>> > availability is always an issue in India. I would like to have inputs >>> from >>> > the large openmeetings user community who have implemented such >>> projects >>> > regarding the optimal settings that would be useful in such scenarios. >>> > >>> > Expecting a response from the members. >>> > >>> > Thanks >>> > >>> > Anand Ayyappan >>> > >>> > "Formal education will make you a living; self-education will make you >>> a >>> > fortune." - Jim Rohn >>> > >>> > Visithttp://indya.coto post classifieds for free >>> > >>> > <http://www.mozilla.com/?from=sfx&uid=165364&t=557> >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "OpenMeetings User" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/openmeetings-user?hl=en. >>> >>> >> > -- You received this message because you are subscribed to the Google Groups "OpenMeetings User" group. 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