diff --git a/app/bin/tools/sdk_search_benchmark.dart b/app/bin/tools/sdk_search_benchmark.dart new file mode 100644 index 0000000000..db87632c41 --- /dev/null +++ b/app/bin/tools/sdk_search_benchmark.dart @@ -0,0 +1,28 @@ +// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file +// for details. All rights reserved. Use of this source code is governed by a +// BSD-style license that can be found in the LICENSE file. + +import 'package:pub_dev/search/flutter_sdk_mem_index.dart'; + +/// Loads a Dart SDK search snapshot and executes queries on it, benchmarking their total time to complete. +Future main() async { + final index = await createFlutterSdkMemIndex(); + + // NOTE: please add more queries to this list, especially if there is a performance bottleneck. + final queries = [ + 'chart', + 'json', + 'camera', + 'android camera', + 'sql database', + ]; + + final sw = Stopwatch()..start(); + var count = 0; + for (var i = 0; i < 100; i++) { + index!.search(queries[i % queries.length]); + count++; + } + sw.stop(); + print('${(sw.elapsedMilliseconds / count).toStringAsFixed(2)} ms/request'); +}