That is very high CPU usage, try reducing that. You may also be seeing GC kicking in and causing delays, try reducing how often/much you allocate memory. 02.04.2011 2:47 пользователь "Haojun Zhou" <[email protected]> написал: > Hi all, > > I've developed a remote desktop application, which is like VNC. > > The remote desktop is encoded as H.264 and streamed to Android > handset, while the interaction(touch screen, accelerator sensor > changed, etc) on the handset is send back to the server. > > The application works fine except sometimes the decoding thread is > very lag. For instance, decoding one frame costs about 20ms at > beginning, but a few minutes later, the time increases to over 100ms. > That will last for severl seconds, than the time goes back to 20ms. > > I've substituted a do-while loop for the decoding function , the same > thing happens. So it should be no business of the decoder. > > Then i found if i do not send the interaction information to the > server, there is no lag any more.(The interaction information is still > gathered, but not sent) > > The uploading of interaction message is triggerd at sensor listener, > and the H.264 decoding is done in another thread. Since the message > is very tiny (<20bytes, per 30ms), i don't understand why it will > cause the lag?? The cpu occupancy is about 60%. > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" 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/android-developers?hl=en
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