Samsung Galaxy S III User Manual page 211

Monitoring
From the Developer options screen, under Monitoring,
touch the check box next to each of the following
options to enable it: (When enabled, a check mark
displays in the check box.)
• Strict mode: The screen flashes when applications perform
long operations on the main thread.
• Show CPU usage: Screen highlights the current CPU usage.
• GPU rendering profile: When enabled, rendering time is
measured in adb shell dumpsys gfxinfo.
• Enable traces: Select which traces you want performed
(Graphics, Input, View, WebView, Window Manager, Activity
Manager, Sync Manager, Audio, and/or Video).
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Apps
From the Developer options screen, under Apps, touch
the check box next to each of the following options to
enable it: (When enabled, a check mark displays in the
check box.)
• Do not keep activities: Destroys every activity as soon as the
application is closed.
• Limit background processes: Set the number of processes
that can run in background. Options are: Standard limit, No
background processes, and 1 to 4 processes at most.
• Show all ANRs: Displays a prompt when applications running
in background are not responding.