Just wondering if the 30~40% cpu utilization was considered in the android design. This is a large number if other applications could run simultaneously.
Do you have tools(more accurate than top) that could be used to test cpu utilization? Thanks! On Feb 17, 3:38 pm, Nick Pelly <[email protected]> wrote: > Yes we have CPU usage of around 30-40% by mediaserver when playing back MP3 > over Bluetooth. Note that we do SBC encoding in the mediaserver. What kind > of numbers were you expecting? > The cpu usage in the kernel side shouldn't be too bad. It just slaps on some > L2CAP headers, and the uart transfer uses DMA. > > Nick > > On Tue, Feb 17, 2009 at 2:57 PM, [email protected] < > > [email protected]> wrote: > > > When using bluetooth (bluez) to play audio mp3 file on G1, i observed > > that cpu utilization(from top command) is very high. The mediaserver > > process takes 30% of cpu. Bluez should also consume significant amount > > of cpu since the l2cap is in the kernel. > > > The cpu frequency is 384Mhz, powerful enough. I'm wondering if this > > 30% is accurate or not. Is it too high? > > > Also can anybody clarify any better tool to test cpu utilization? and > > how to measure the cpu utilization for l2cap kernel socket? > > > Thanks! --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
