adb shell top
Show process activity in real time
adb shell top
Cursor LEFT/RIGHT to change sort, UP/DOWN move list, space to force update, R to reverse sort, Q to exit
Show threads
adb shell top -H
Show FIELDS (def PID,USER,PR,NI,VIRT,RES,SHR,S,%CPU,%MEM,TIME+,CMDLINE)
adb shell top -o %CPU,%MEM,TIME+
Maximum number of tasks to show
adb shell top -m 50