# Perfetto configuration for V8 profiling. buffers { size_kb: 524288 fill_policy: DISCARD } data_sources { config { name: "dev.v8.code" v8_config: { log_script_sources: true log_instructions: true } } } data_sources: { config { name: "org.chromium.trace_event" } } data_sources { config { name: "org.chromium.trace_metadata2" } } data_sources { config { name: "track_event" track_event_config { disabled_categories: "*" enabled_categories: "blink.console" enabled_categories: "blink.net" enabled_categories: "blink.resource" enabled_categories: "blink.user_timing" enabled_categories: "blink.worker" enabled_categories: "disabled-by-default-network" enabled_categories: "toplevel" enabled_categories: "disabled-by-default-v8" enabled_categories: "v8" enabled_categories: "v8.memory" enabled_categories: "disabled-by-default-v8.compile" enabled_categories: "v8.console" enabled_categories: "v8.execute" enabled_categories: "disabled-by-default-v8.gc" enabled_categories: "v8.wasm" enabled_categories: "__metadata" timestamp_unit_multiplier: 1000 filter_debug_annotations: false enable_thread_time_sampling: true filter_dynamic_event_names: false } } }