# 功耗分析：android.power + 内核 power 相关 ftrace
duration_ms: 30000
buffers {
  size_kb: 20480
  fill_policy: RING_BUFFER
}
data_sources {
  config {
    name: "linux.ftrace"
    target_buffer: 0
    ftrace_config {
      ftrace_events: "power/gpu_frequency"
      ftrace_events: "power/cpu_frequency"
      ftrace_events: "sched/sched_switch"
      ftrace_events: "sched/sched_wakeup"
    }
  }
}
data_sources {
  config {
    name: "android.power"
    target_buffer: 0
    android_power_config {
      battery_poll_ms: 250
      collect_power_rails: true
    }
  }
}
