tools/startup/config.pbtx

buffers: {
    size_kb: 63488
    fill_policy: DISCARD
}
buffers: {
    size_kb: 2048
    fill_policy: DISCARD
}
data_sources: {
    config {
        name: "linux.ftrace"
        ftrace_config {
            # ftrace_events: "ftrace/print"
            # ftrace_events: "mm_event"
            # ftrace_events: "power/suspend_resume"
            # ftrace_events: "sched/sched_switch"
            # ftrace_events: "sched/sched_process_exit"
            # ftrace_events: "sched/sched_process_free"

            ftrace_events: "task/task_newtask"
            ftrace_events: "task/task_rename"

            # atrace_categories: "gfx"
            # atrace_categories: "webview"
            # atrace_categories: "camera"
            # atrace_categories: "power"

            atrace_categories: "dalvik"
            atrace_categories: "view"
            atrace_categories: "am"
            atrace_categories: "wm"

            # Enables events for a specific app.
            atrace_apps: "app.tivi"
        }
    }
}
duration_ms: 15000