Overview of Systrace

    A sample Systrace report appears in Figure 1:


    Figure 1. A sample Systrace HTML report, which shows 5 seconds of interaction with an app

    This report provides an overall picture of an Android device's system processesfor a given period of time. The report also inspects the captured tracinginformation to highlight problems that it observes, such as UI jank or highpower consumption.

    To learn more about the Systrace tool, see the following guides:

    • System Tracing system app
    • Explains how to capture a system trace directly on any device running Android9 (API level 28) or higher.
    • Lists the elements of a typical report, presents keyboard shortcuts fornavigating through the report, and describes how to identify types ofperformance problems.