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Remote Performance Analysis Workflow for Android* Systems

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Use the Intel® VTune™ Amplifier installed on the Windows*, Linux* or OS X* host to analyze code performance on a remote Android* system. This type of analysis is supported only by the VTune Amplifier for Systems, a part of Intel® System Studio.

Note

For successful product operation, the target Android system should have ~25 MB disk space.

VTune Amplifier for Systems supports the following usage mode with VTune Amplifier remote collector and ADB communication:

1.

Install VTune Amplifier

Install the full-scale VTune Amplifier product on the host system. By default, the VTune Amplifier also installs the remote collector on the target Android system as soon as you run the first remote collection.

Note

If the remote VTune Amplifier collector is installed on a non-rooted device, during installation you may get an error message on missing/incorrect drivers. You can dismiss this message if you plan to run the user-mode sampling and tracing collection (Basic Hotspots) only.

2.

Prepare your target system for analysis

  • Configure your Android device for analysis.

  • Gain adb access through TCP/IP to an Android device.

  • To enable hardware-event-based sampling analysis or Java* analysis, gain root mode adb access to the Android device.

    Note

    Depending on your system configuration, you may not need to gain a root mode access for Advanced Hotspots, General Exploration and Custom EBS analysis types.

  • To enable hardware-event-based sampling analysis, verify that version compatible pre-installed signed drivers are on the target Android system.

3.

Configure and run remote analysis

  1. Prepare your Android application for analysis.

  2. Specify your analysis target and remote system.

  3. Optionally, specify binary and source search directories.

  4. Choose an analysis type.

    Note

    On Android platforms, the VTune Amplifier for Systems supports hardware event-based sampling analysis types and Basic Hotspots analysis. Other algorithmic analysis types (Concurrency and Locks and Waits) are not supported.

  5. Configure the analysis type.

  6. Run the analysis from the host.

4.

View collected data

View the collected data on the host.

Note

To run Energy analysis on an Android system, use the Intel® Energy Profiler tool from the VTune Amplifier for Systems.

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