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      1 buffers {
      2   size_kb: 16000
      3   fill_policy: RING_BUFFER
      4 }
      5 
      6 data_sources {
      7   config {
      8     name: "linux.ftrace"
      9     target_buffer: 0
     10     ftrace_config {
     11       buffer_size_kb: 4096 # 4 (page size) * 128
     12       drain_period_ms: 100
     13       ftrace_events: "sched_wakeup"
     14       ftrace_events: "sched_wakeup_new"
     15       ftrace_events: "sched_switch"
     16       ftrace_events: "sched_blocked_reason"
     17       ftrace_events: "cpu_idle"
     18       ftrace_events: "cpu_frequency"
     19       ftrace_events: "cpu_frequency_limits"
     20       ftrace_events: "suspend_resume"
     21       ftrace_events: "clock_set_rate"
     22       ftrace_events: "workqueue_activate_work"
     23       ftrace_events: "workqueue_execute_end"
     24       ftrace_events: "workqueue_execute_start"
     25       ftrace_events: "workqueue_queue_work"
     26     }
     27   }
     28 }
     29 
     30 producers {
     31   producer_name: "perfetto.traced_probes"
     32   shm_size_kb: 4096
     33   page_size_kb: 4
     34 }
     35 
     36 duration_ms: 7200000
     37 write_into_file: true
     38 max_file_size_bytes: 4000000000
     39 file_write_period_ms: 500
     40