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perfetto is a tool that lets you collect performance information from Android devices via the Android Debug Bridge (ADB). Invoke the perfetto tool using the adb shell perfetto ... command. perfetto uses various sources to collect performance traces from your device, such as:

  • ftrace for information from the kernel
  • atrace for user-space annotation in services and apps
  • heapprofd for native memory usage information of services and apps

This page describes how to call perfetto and configure it to generate the desired output. For further information, refer to the perfetto documentation.

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