Thanks for your reply david,
I couldn't find the page of you mentioned link. I think
its not alive. Where i can download the perf tool?
On Friday, October 19, 2012 7:12:31 PM UTC+5:30, David A wrote:
>
> On 10/19/12 12:41 AM, Sangili Pandian Chelliah wrote:
> > Thanks for quick reply ,
> >
> >
> > Actually we making Bio-Metric devices using Android
> > Platform. There I've been using a algorithm for matching the templates.
> > Here i have facing big challenge.
> >
> > In case of Linux (RedHat, Ubuntu) this algorithm
> > gives milliseconds to compare 100 templates.
> > And also in Windows 3 seconds. But in Android it leads 30 seconds. It's
> > huge different right.
> >
> > My biggest doubt is Why this huge different even
> > though using same Linux kernel.
>
> Have you tried using the perf tool (Peformance Events)? A number of
> patches have been committed lately to get it working on Android.
> Checkout the perf/core branch in Arnaldo's git repository:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
>
> I suggest looking at scheduling events as well as profiling.
>
> David
>
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