buffers { size_kb: 100024 fill_policy: RING_BUFFER } # TODO(hjd): Add some atrace config here. data_sources { config { name: "linux.ftrace" target_buffer: 0 ftrace_config { atrace_categories: "input" buffer_size_kb: 168 # 4 (page size) * 42 drain_period_ms: 42 } } } duration_ms: 10000