Want to know what your Android device is doing? Well, you can use a free Android application PerfMon – Floating Performance Monitor by XDA Developer, Chainfire to do so. PerfMon is a floating performance monitor tool. It shows on top of any other app you are running so that you can know how your Android device is doing. A great tool to use during debugging and profiling.
Floating Performance Monitor Foreground App shows metric of the currently foreground application with application title, package name, memory usage total, Dalvik, Native and Other memory usage, overall CPU Usage, user and system CPU usage. And 3 other modules like CPU, Disk I/O and Network I/O display each own usage…
Download PerfMon – Floating Performance Monitor for Android here.