Yes, I agree with Greg, as 2.6 kernel versions are all *Pre-emptible* which makes it close to real time, is'nt it ? Any performance tools will be useful to measure. Does Android CTS will cover some performance tests ?
We are not sure when we will get CTS in our hands also. Rgds, Gulshan On 10/9/09, Greg KH <[email protected]> wrote: > > > On Thu, Oct 8, 2009 at 2:50 AM, vamsi android <[email protected]> > wrote: > > Hi Team, > > > > I am not able to get any leads regarding real time support in Android. > > It is no different from real time support in any Linux system, have you > looked into the real time patchset for the Linux kernel? It should > apply to the Android kernels with no problems. > > > I also have a quick doubt regarding android kernel performance tools, > > are there any tools that android provides for testing time taken for > > scheduling a task, latency etc? > > Again, see the real-time Linux project, they have these tools. > > But most importantly, why do you want such a thing on Android? It will > reduce overall system performance, and you still have hardware latency > problems that can cause issues that are outside of the Linux kernel's > control. What are you trying to do here? > > Are the current latencies that Linux has (lowest of any operating > system) somehow not sufficient for your needs? If so, where are you > seeing these latencies? > > thanks, > > greg k-h > > > > --~--~---------~--~----~------------~-------~--~----~ unsubscribe: [email protected] website: http://groups.google.com/group/android-kernel -~----------~----~----~----~------~----~------~--~---
