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:
ftracefor information from the kernelatracefor user-space annotation in services and appsheapprofdfor 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.