import 'dart:isolate'; import 'package:http/http.dart' as http; Future fortunes(var message) async { var stopwatch = Stopwatch()..start(); var url = Uri.http('localhost:3000', '/fortunes'); var response = await http.get(url); print('Execution($message) Time: ${stopwatch.elapsed.inMilliseconds}ms'); stopwatch.stop(); if (response.statusCode == 200) { print('Execution($message): success'); } else { print('Execution($message): error'); } } Future plaintext(var message) async { var stopwatch = Stopwatch()..start(); var url = Uri.http('localhost:3000', '/plaintext'); var response = await http.get(url); if (response.statusCode == 200) { print('Execution($message): ${response.body}.'); } else { print('Execution($message): error'); } print('Execution($message) Time: ${stopwatch.elapsed.inMilliseconds}ms'); stopwatch.stop(); } Future json(var message) async { var stopwatch = Stopwatch()..start(); var url = Uri.http('localhost:3000', '/json'); var response = await http.get(url); print('Execution($message) Time: ${stopwatch.elapsed.inMilliseconds}ms'); stopwatch.stop(); if (response.statusCode == 200) { print('Execution($message): success'); } else { print('Execution($message): error'); } } Future dbUpdate(var message) async { var stopwatch = Stopwatch()..start(); var url = Uri.http('localhost:3000', '/updates', {'queries': "5"}); var response = await http.get(url); print('Execution($message) Time: ${stopwatch.elapsed.inMilliseconds}ms'); stopwatch.stop(); if (response.statusCode == 200) { print('Execution($message): success'); } else { print('Execution($message): error'); } } Future dbSingleQuery(var message) async { var stopwatch = Stopwatch()..start(); var url = Uri.http('localhost:3000', '/db'); var response = await http.get(url); print('Execution($message) Time: ${stopwatch.elapsed.inMilliseconds}ms'); stopwatch.stop(); if (response.statusCode == 200) { print('Execution($message): success'); } else { print('Execution($message): error'); } } Future dbMultipleQuery(var message) async { var stopwatch = Stopwatch()..start(); var url = Uri.http('localhost:3000', '/query', {'queries': "5"}); var response = await http.get(url); print('Execution($message) Time: ${stopwatch.elapsed.inMilliseconds}ms'); stopwatch.stop(); if (response.statusCode == 200) { print('Execution($message): success'); } else { print('Execution($message): error'); } } void main() async { var concurrency = 6000; for (var i = 0; i < concurrency; i++) { Isolate.spawn(plaintext, 'Instance_$i'); } await Future.delayed(const Duration(seconds: 10)); //print("Exit"); }