Analyze Unplugged Devices
Configure the
Intel® VTune™
to run the collection on a detached device by using the
Profiler
Analyze unplugged device
option.
Intel VTune
allows you to run an analysis on a mobile system that is detached from the network or USB drive during the collection. Detaching the device from an ADB connection allows for increased accuracy in certain system performance metrics, such as power consumption. Unplugged analysis is currently supported for Android* target devices.
Profiler
- Connect to the target Android device via ADB. For more information, see Android* System Setup.
- Click theConfigure Analysisbutton on theVTunetoolbar.Profiler
- Select theAndroid device (ADB)option from theWHEREpane.
- In theWHATpane, select the analysis target.
- Expand theAdvancedsection of theWHATpane and select theAnalyze unplugged deviceoption.
- Select the analysis type from theHOWpane and clickStart.
- Unplug the device from the USB.Collection begins as soon as the device is disconnected. Data is collected on the device using the settings selected. An alert appears after collection completes. You can also tap theStopbutton on your device to stop the collection.
- Reconnect the device to the USB when collection completes. The collected results are automatically transferred toIntel VTune, processed, and displayed in the viewpoint appropriate to the analysis type selected. If you plug in the device before collection completes, the collection stops and the results are transferred toProfilerIntel VTune.Profiler