# Persistent tracing configuration. Only enabled on some devices for debugging # purposes when the property persist.debug.perfetto.persistent is set to 1. bugreport_score: 5 bugreport_filename: "sysui.pftrace" unique_session_name: "sysui_persistent" flush_timeout_ms: 10000 compression_type: COMPRESSION_TYPE_DEFLATE # Buffer 0: for android.surfaceflinger.transactions buffers { size_kb: 1024 fill_policy: RING_BUFFER } # Buffer 1: for android.surfaceflinger.layers buffers { size_kb: 409600 fill_policy: RING_BUFFER transfer_on_clone: true clear_before_clone: true } # Buffer 2: for com.android.wm.shell.transition buffers { size_kb: 32 fill_policy: RING_BUFFER } data_sources: { config { name: "android.surfaceflinger.transactions" target_buffer: 0 surfaceflinger_transactions_config: { mode: MODE_ACTIVE } } } data_sources: { config { name: "android.surfaceflinger.layers" target_buffer: 1 surfaceflinger_layers_config: { mode: MODE_GENERATED_BUGREPORT_ONLY trace_flags: TRACE_FLAG_INPUT trace_flags: TRACE_FLAG_BUFFERS } } } data_sources: { config { name: "com.android.wm.shell.transition" target_buffer: 2 } }