This isn't going through the sensor framework. On Thu, 2013-12-12 at 20:01 +0000, Clark, Joel wrote: > For IVI, we are expecting several thousand sensor updates per second, with > nearly 200 different types of sensor data. Think about data on the engine, > transmission, wheels, brakes, windows, doors, seats, radar updates on > proximity, etc. > > Regards > Joel > > > -----Original Message----- > From: Kok, Auke-jan H [mailto:[email protected]] > Sent: Thursday, December 12, 2013 11:35 AM > To: Clark, Joel > Cc: [email protected] > Subject: Re: [Dev] Tizen use of FIFO & Nice > > On Thu, Dec 12, 2013 at 9:38 AM, Clark, Joel <[email protected]> wrote: > > Why does Tizen use FIFO and NICE? There are more than 500 threads > > with FIFO and NICE affecting the performance of critical elements for > > reading sensor data and updating location etc. > > Mostly to prioritize screen update refresh rates. Do you really need your GPS > location to update within a 20ms interval? > > Humans can see a single frame drop, easily. Audio is critical too. > Sensor data (apart from touch) is almost irrelevant at the scale that humans > can detect. > > Also, even with Nice values set high, applications can still be low latency. > They do not necessarily conflict. > > Auke > _______________________________________________ > Dev mailing list > [email protected] > https://lists.tizen.org/listinfo/dev
_______________________________________________ Dev mailing list [email protected] https://lists.tizen.org/listinfo/dev
