mirror of
https://github.com/dart-lang/sdk
synced 2024-07-05 09:20:04 +00:00
Migrate Isolate benchmarks to null safety
Change-Id: I420a60c58d9f727cf8d9cca99c211331ce8e3b57 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151844 Reviewed-by: Martin Kustermann <kustermann@google.com>
This commit is contained in:
William Hesse
parent
9030ade7e2
commit
78617979b2
|
|
@ -8,11 +8,10 @@ import 'dart:typed_data';
|
|||
|
||||
import 'package:benchmark_harness/benchmark_harness.dart'
|
||||
show PrintEmitter, ScoreEmitter;
|
||||
import 'package:meta/meta.dart';
|
||||
|
||||
class SendReceiveBytes extends AsyncBenchmarkBase {
|
||||
SendReceiveBytes(String name,
|
||||
{@required int this.size, @required bool this.useTransferable})
|
||||
{required this.size, required this.useTransferable})
|
||||
: super(name);
|
||||
|
||||
@override
|
||||
|
|
@ -33,7 +32,7 @@ class SendReceiveBytes extends AsyncBenchmarkBase {
|
|||
|
||||
final bool useTransferable;
|
||||
final int size;
|
||||
SendReceiveHelper helper;
|
||||
late SendReceiveHelper helper;
|
||||
}
|
||||
|
||||
// Identical to BenchmarkBase from package:benchmark_harness but async.
|
||||
|
|
@ -86,10 +85,10 @@ class StartMessage {
|
|||
|
||||
// Measures how long sending and receiving of [size]-length Uint8List takes.
|
||||
class SendReceiveHelper {
|
||||
SendReceiveHelper(this.size, {@required bool this.useTransferable});
|
||||
SendReceiveHelper(this.size, {required this.useTransferable});
|
||||
|
||||
Future<void> setup() async {
|
||||
data = new Uint8List(size);
|
||||
data = Uint8List(size);
|
||||
|
||||
port = ReceivePort();
|
||||
inbox = StreamIterator<dynamic>(port);
|
||||
|
|
@ -121,24 +120,24 @@ class SendReceiveHelper {
|
|||
}
|
||||
}
|
||||
|
||||
Uint8List data;
|
||||
ReceivePort port;
|
||||
StreamIterator<dynamic> inbox;
|
||||
SendPort outbox;
|
||||
Isolate worker;
|
||||
Completer<bool> workerCompleted;
|
||||
ReceivePort workerExitedPort;
|
||||
late Uint8List data;
|
||||
late ReceivePort port;
|
||||
late StreamIterator<dynamic> inbox;
|
||||
late SendPort outbox;
|
||||
late Isolate worker;
|
||||
late Completer<bool> workerCompleted;
|
||||
late ReceivePort workerExitedPort;
|
||||
final int size;
|
||||
final bool useTransferable;
|
||||
}
|
||||
|
||||
packageList(Uint8List data, bool useTransferable) =>
|
||||
Object packageList(Uint8List data, bool useTransferable) =>
|
||||
useTransferable ? TransferableTypedData.fromList(<Uint8List>[data]) : data;
|
||||
|
||||
Future<void> isolate(StartMessage startMessage) async {
|
||||
final port = ReceivePort();
|
||||
final inbox = StreamIterator<dynamic>(port);
|
||||
final data = Uint8List.view(new Uint8List(startMessage.size).buffer);
|
||||
final data = Uint8List.view(Uint8List(startMessage.size).buffer);
|
||||
|
||||
startMessage.sendPort.send(port.sendPort);
|
||||
while (true) {
|
||||
|
|
@ -163,22 +162,22 @@ class SizeName {
|
|||
final String name;
|
||||
}
|
||||
|
||||
final List<SizeName> sizes = <SizeName>[
|
||||
SizeName(1 * 1024, "1KB"),
|
||||
SizeName(10 * 1024, "10KB"),
|
||||
SizeName(100 * 1024, "100KB"),
|
||||
SizeName(1 * 1024 * 1024, "1MB"),
|
||||
SizeName(10 * 1024 * 1024, "10MB"),
|
||||
SizeName(100 * 1024 * 1024, "100MB")
|
||||
const List<SizeName> sizes = <SizeName>[
|
||||
SizeName(1 * 1024, '1KB'),
|
||||
SizeName(10 * 1024, '10KB'),
|
||||
SizeName(100 * 1024, '100KB'),
|
||||
SizeName(1 * 1024 * 1024, '1MB'),
|
||||
SizeName(10 * 1024 * 1024, '10MB'),
|
||||
SizeName(100 * 1024 * 1024, '100MB')
|
||||
];
|
||||
|
||||
Future<void> main() async {
|
||||
for (SizeName sizeName in sizes) {
|
||||
await SendReceiveBytes("Isolate.SendReceiveBytes${sizeName.name}",
|
||||
for (final sizeName in sizes) {
|
||||
await SendReceiveBytes('Isolate.SendReceiveBytes${sizeName.name}',
|
||||
size: sizeName.size, useTransferable: false)
|
||||
.report();
|
||||
await SendReceiveBytes(
|
||||
"Isolate.SendReceiveBytesTransferable${sizeName.name}",
|
||||
'Isolate.SendReceiveBytesTransferable${sizeName.name}',
|
||||
size: sizeName.size,
|
||||
useTransferable: true)
|
||||
.report();
|
||||
|
|
|
|||
|
|
@ -12,7 +12,7 @@ import 'package:meta/meta.dart';
|
|||
|
||||
class SendReceiveBytes extends AsyncBenchmarkBase {
|
||||
SendReceiveBytes(String name,
|
||||
{@required int this.size, @required bool this.useTransferable})
|
||||
{@required this.size, @required this.useTransferable})
|
||||
: super(name);
|
||||
|
||||
@override
|
||||
|
|
@ -86,10 +86,10 @@ class StartMessage {
|
|||
|
||||
// Measures how long sending and receiving of [size]-length Uint8List takes.
|
||||
class SendReceiveHelper {
|
||||
SendReceiveHelper(this.size, {@required bool this.useTransferable});
|
||||
SendReceiveHelper(this.size, {@required this.useTransferable});
|
||||
|
||||
Future<void> setup() async {
|
||||
data = new Uint8List(size);
|
||||
data = Uint8List(size);
|
||||
|
||||
port = ReceivePort();
|
||||
inbox = StreamIterator<dynamic>(port);
|
||||
|
|
@ -132,13 +132,13 @@ class SendReceiveHelper {
|
|||
final bool useTransferable;
|
||||
}
|
||||
|
||||
packageList(Uint8List data, bool useTransferable) =>
|
||||
Object packageList(Uint8List data, bool useTransferable) =>
|
||||
useTransferable ? TransferableTypedData.fromList(<Uint8List>[data]) : data;
|
||||
|
||||
Future<void> isolate(StartMessage startMessage) async {
|
||||
final port = ReceivePort();
|
||||
final inbox = StreamIterator<dynamic>(port);
|
||||
final data = Uint8List.view(new Uint8List(startMessage.size).buffer);
|
||||
final data = Uint8List.view(Uint8List(startMessage.size).buffer);
|
||||
|
||||
startMessage.sendPort.send(port.sendPort);
|
||||
while (true) {
|
||||
|
|
@ -163,22 +163,22 @@ class SizeName {
|
|||
final String name;
|
||||
}
|
||||
|
||||
final List<SizeName> sizes = <SizeName>[
|
||||
SizeName(1 * 1024, "1KB"),
|
||||
SizeName(10 * 1024, "10KB"),
|
||||
SizeName(100 * 1024, "100KB"),
|
||||
SizeName(1 * 1024 * 1024, "1MB"),
|
||||
SizeName(10 * 1024 * 1024, "10MB"),
|
||||
SizeName(100 * 1024 * 1024, "100MB")
|
||||
const List<SizeName> sizes = <SizeName>[
|
||||
SizeName(1 * 1024, '1KB'),
|
||||
SizeName(10 * 1024, '10KB'),
|
||||
SizeName(100 * 1024, '100KB'),
|
||||
SizeName(1 * 1024 * 1024, '1MB'),
|
||||
SizeName(10 * 1024 * 1024, '10MB'),
|
||||
SizeName(100 * 1024 * 1024, '100MB')
|
||||
];
|
||||
|
||||
Future<void> main() async {
|
||||
for (SizeName sizeName in sizes) {
|
||||
await SendReceiveBytes("Isolate.SendReceiveBytes${sizeName.name}",
|
||||
for (final sizeName in sizes) {
|
||||
await SendReceiveBytes('Isolate.SendReceiveBytes${sizeName.name}',
|
||||
size: sizeName.size, useTransferable: false)
|
||||
.report();
|
||||
await SendReceiveBytes(
|
||||
"Isolate.SendReceiveBytesTransferable${sizeName.name}",
|
||||
'Isolate.SendReceiveBytesTransferable${sizeName.name}',
|
||||
size: sizeName.size,
|
||||
useTransferable: true)
|
||||
.report();
|
||||
|
|
|
|||
|
|
@ -9,15 +9,14 @@ import 'dart:isolate';
|
|||
import 'dart:typed_data';
|
||||
|
||||
import 'package:benchmark_harness/benchmark_harness.dart' show BenchmarkBase;
|
||||
import 'package:meta/meta.dart';
|
||||
|
||||
import 'runtime/tests/vm/dart/export_sendAndExit_helper.dart' show sendAndExit;
|
||||
|
||||
class JsonDecodingBenchmark {
|
||||
JsonDecodingBenchmark(this.name,
|
||||
{@required this.sample,
|
||||
@required this.numTasks,
|
||||
@required this.useSendAndExit});
|
||||
{required this.sample,
|
||||
required this.numTasks,
|
||||
required this.useSendAndExit});
|
||||
|
||||
Future<void> report() async {
|
||||
final stopwatch = Stopwatch()..start();
|
||||
|
|
@ -30,7 +29,7 @@ class JsonDecodingBenchmark {
|
|||
await Future.wait(decodedFutures);
|
||||
}
|
||||
|
||||
print("$name(RunTime): ${stopwatch.elapsedMicroseconds} us.");
|
||||
print('$name(RunTime): ${stopwatch.elapsedMicroseconds} us.');
|
||||
}
|
||||
|
||||
final String name;
|
||||
|
|
@ -45,7 +44,7 @@ Uint8List createSampleJson(final size) {
|
|||
for (int i = 0; i < size; i++) {
|
||||
map['$i'] = list;
|
||||
}
|
||||
return utf8.encode(json.encode(map));
|
||||
return utf8.encode(json.encode(map)) as Uint8List;
|
||||
}
|
||||
|
||||
class JsonDecodeRequest {
|
||||
|
|
@ -73,7 +72,7 @@ Future<Map> decodeJson(bool useSendAndExit, Uint8List encodedJson) async {
|
|||
workerExitedPort.close();
|
||||
workerErroredPort.close();
|
||||
await inbox.moveNext();
|
||||
final decodedJson = inbox.current;
|
||||
final decodedJson = inbox.current as Map;
|
||||
port.close();
|
||||
return decodedJson;
|
||||
}
|
||||
|
|
@ -89,7 +88,7 @@ Future<void> jsonDecodingIsolate(JsonDecodeRequest request) async {
|
|||
|
||||
class SyncJsonDecodingBenchmark extends BenchmarkBase {
|
||||
SyncJsonDecodingBenchmark(String name,
|
||||
{@required this.sample, @required this.iterations})
|
||||
{required this.sample, required this.iterations})
|
||||
: super(name);
|
||||
|
||||
@override
|
||||
|
|
@ -116,43 +115,46 @@ class BenchmarkConfig {
|
|||
Future<void> main() async {
|
||||
final jsonString =
|
||||
File('benchmarks/IsolateJson/dart/sample.json').readAsStringSync();
|
||||
final json250KB = utf8.encode(jsonString); // 294356 bytes
|
||||
final json250KB = utf8.encode(jsonString) as Uint8List; // 294356 bytes
|
||||
final decoded = json.decode(utf8.decode(json250KB));
|
||||
final decoded1MB = <dynamic, dynamic>{
|
||||
"1": decoded["1"],
|
||||
"2": decoded["1"],
|
||||
"3": decoded["1"],
|
||||
"4": decoded["1"],
|
||||
'1': decoded['1'],
|
||||
'2': decoded['1'],
|
||||
'3': decoded['1'],
|
||||
'4': decoded['1'],
|
||||
};
|
||||
final json1MB = utf8.encode(json.encode(decoded1MB)); // 1177397 bytes
|
||||
decoded["1"] = (decoded["1"] as List).sublist(0, 200);
|
||||
final json100KB = utf8.encode(json.encode(decoded)); // 104685 bytes
|
||||
decoded["1"] = (decoded["1"] as List).sublist(0, 100);
|
||||
final json50KB = utf8.encode(json.encode(decoded)); // 51760 bytes
|
||||
final json1MB =
|
||||
utf8.encode(json.encode(decoded1MB)) as Uint8List; // 1177397 bytes
|
||||
decoded['1'] = (decoded['1'] as List).sublist(0, 200);
|
||||
final json100KB =
|
||||
utf8.encode(json.encode(decoded)) as Uint8List; // 104685 bytes
|
||||
decoded['1'] = (decoded['1'] as List).sublist(0, 100);
|
||||
final json50KB =
|
||||
utf8.encode(json.encode(decoded)) as Uint8List; // 51760 bytes
|
||||
|
||||
final configs = <BenchmarkConfig>[
|
||||
BenchmarkConfig("50KB", json50KB),
|
||||
BenchmarkConfig("100KB", json100KB),
|
||||
BenchmarkConfig("250KB", json250KB),
|
||||
BenchmarkConfig("1MB", json1MB),
|
||||
BenchmarkConfig('50KB', json50KB),
|
||||
BenchmarkConfig('100KB', json100KB),
|
||||
BenchmarkConfig('250KB', json250KB),
|
||||
BenchmarkConfig('1MB', json1MB),
|
||||
];
|
||||
|
||||
for (BenchmarkConfig config in configs) {
|
||||
for (final config in configs) {
|
||||
for (final iterations in <int>[1, 4]) {
|
||||
await JsonDecodingBenchmark(
|
||||
"IsolateJson.Decode${config.suffix}x$iterations",
|
||||
'IsolateJson.Decode${config.suffix}x$iterations',
|
||||
useSendAndExit: false,
|
||||
sample: config.sample,
|
||||
numTasks: iterations)
|
||||
.report();
|
||||
await JsonDecodingBenchmark(
|
||||
"IsolateJson.SendAndExit_Decode${config.suffix}x$iterations",
|
||||
'IsolateJson.SendAndExit_Decode${config.suffix}x$iterations',
|
||||
useSendAndExit: true,
|
||||
sample: config.sample,
|
||||
numTasks: iterations)
|
||||
.report();
|
||||
SyncJsonDecodingBenchmark(
|
||||
"IsolateJson.SyncDecode${config.suffix}x$iterations",
|
||||
'IsolateJson.SyncDecode${config.suffix}x$iterations',
|
||||
sample: config.sample,
|
||||
iterations: iterations)
|
||||
.report();
|
||||
|
|
|
|||
|
|
@ -30,7 +30,7 @@ class JsonDecodingBenchmark {
|
|||
await Future.wait(decodedFutures);
|
||||
}
|
||||
|
||||
print("$name(RunTime): ${stopwatch.elapsedMicroseconds} us.");
|
||||
print('$name(RunTime): ${stopwatch.elapsedMicroseconds} us.');
|
||||
}
|
||||
|
||||
final String name;
|
||||
|
|
@ -119,40 +119,40 @@ Future<void> main() async {
|
|||
final json250KB = utf8.encode(jsonString); // 294356 bytes
|
||||
final decoded = json.decode(utf8.decode(json250KB));
|
||||
final decoded1MB = <dynamic, dynamic>{
|
||||
"1": decoded["1"],
|
||||
"2": decoded["1"],
|
||||
"3": decoded["1"],
|
||||
"4": decoded["1"],
|
||||
'1': decoded['1'],
|
||||
'2': decoded['1'],
|
||||
'3': decoded['1'],
|
||||
'4': decoded['1'],
|
||||
};
|
||||
final json1MB = utf8.encode(json.encode(decoded1MB)); // 1177397 bytes
|
||||
decoded["1"] = (decoded["1"] as List).sublist(0, 200);
|
||||
decoded['1'] = (decoded['1'] as List).sublist(0, 200);
|
||||
final json100KB = utf8.encode(json.encode(decoded)); // 104685 bytes
|
||||
decoded["1"] = (decoded["1"] as List).sublist(0, 100);
|
||||
decoded['1'] = (decoded['1'] as List).sublist(0, 100);
|
||||
final json50KB = utf8.encode(json.encode(decoded)); // 51760 bytes
|
||||
|
||||
final configs = <BenchmarkConfig>[
|
||||
BenchmarkConfig("50KB", json50KB),
|
||||
BenchmarkConfig("100KB", json100KB),
|
||||
BenchmarkConfig("250KB", json250KB),
|
||||
BenchmarkConfig("1MB", json1MB),
|
||||
BenchmarkConfig('50KB', json50KB),
|
||||
BenchmarkConfig('100KB', json100KB),
|
||||
BenchmarkConfig('250KB', json250KB),
|
||||
BenchmarkConfig('1MB', json1MB),
|
||||
];
|
||||
|
||||
for (BenchmarkConfig config in configs) {
|
||||
for (final config in configs) {
|
||||
for (final iterations in <int>[1, 4]) {
|
||||
await JsonDecodingBenchmark(
|
||||
"IsolateJson.Decode${config.suffix}x$iterations",
|
||||
'IsolateJson.Decode${config.suffix}x$iterations',
|
||||
useSendAndExit: false,
|
||||
sample: config.sample,
|
||||
numTasks: iterations)
|
||||
.report();
|
||||
await JsonDecodingBenchmark(
|
||||
"IsolateJson.SendAndExit_Decode${config.suffix}x$iterations",
|
||||
'IsolateJson.SendAndExit_Decode${config.suffix}x$iterations',
|
||||
useSendAndExit: true,
|
||||
sample: config.sample,
|
||||
numTasks: iterations)
|
||||
.report();
|
||||
SyncJsonDecodingBenchmark(
|
||||
"IsolateJson.SyncDecode${config.suffix}x$iterations",
|
||||
'IsolateJson.SyncDecode${config.suffix}x$iterations',
|
||||
sample: config.sample,
|
||||
iterations: iterations)
|
||||
.report();
|
||||
|
|
|
|||
|
|
@ -6,8 +6,6 @@ import 'dart:async';
|
|||
import 'dart:isolate';
|
||||
import 'dart:math';
|
||||
|
||||
import 'package:meta/meta.dart';
|
||||
|
||||
import 'package:compiler/src/dart2js.dart' as dart2js_main;
|
||||
|
||||
class SpawnLatency {
|
||||
|
|
@ -16,17 +14,17 @@ class SpawnLatency {
|
|||
Future<ResultMessageLatency> run() async {
|
||||
final completerResult = Completer();
|
||||
final receivePort = ReceivePort()..listen(completerResult.complete);
|
||||
final Completer<DateTime> isolateExitedCompleter = Completer<DateTime>();
|
||||
final isolateExitedCompleter = Completer<DateTime>();
|
||||
final onExitReceivePort = ReceivePort()
|
||||
..listen((_) {
|
||||
isolateExitedCompleter.complete(DateTime.now());
|
||||
});
|
||||
final DateTime beforeSpawn = DateTime.now();
|
||||
final beforeSpawn = DateTime.now();
|
||||
await Isolate.spawn(
|
||||
isolateCompiler, StartMessageLatency(receivePort.sendPort, beforeSpawn),
|
||||
onExit: onExitReceivePort.sendPort,
|
||||
onError: onExitReceivePort.sendPort);
|
||||
final DateTime afterSpawn = DateTime.now();
|
||||
final afterSpawn = DateTime.now();
|
||||
|
||||
final ResultMessageLatency result = await completerResult.future;
|
||||
receivePort.close();
|
||||
|
|
@ -42,13 +40,13 @@ class SpawnLatency {
|
|||
Future<AggregatedResultMessageLatency> measureFor(int minimumMillis) async {
|
||||
final minimumMicros = minimumMillis * 1000;
|
||||
final watch = Stopwatch()..start();
|
||||
final Metric toAfterIsolateSpawnUs = LatencyMetric("${name}ToAfterSpawn");
|
||||
final Metric toStartRunningCodeUs = LatencyMetric("${name}ToStartRunning");
|
||||
final Metric toAfterIsolateSpawnUs = LatencyMetric('${name}ToAfterSpawn');
|
||||
final Metric toStartRunningCodeUs = LatencyMetric('${name}ToStartRunning');
|
||||
final Metric toFinishRunningCodeUs =
|
||||
LatencyMetric("${name}ToFinishRunning");
|
||||
final Metric toExitUs = LatencyMetric("${name}ToExit");
|
||||
LatencyMetric('${name}ToFinishRunning');
|
||||
final Metric toExitUs = LatencyMetric('${name}ToExit');
|
||||
while (watch.elapsedMicroseconds < minimumMicros) {
|
||||
final ResultMessageLatency result = await run();
|
||||
final result = await run();
|
||||
toAfterIsolateSpawnUs.add(result.timeToIsolateSpawnUs);
|
||||
toStartRunningCodeUs.add(result.timeToStartRunningCodeUs);
|
||||
toFinishRunningCodeUs.add(result.timeToFinishRunningCodeUs);
|
||||
|
|
@ -64,16 +62,16 @@ class SpawnLatency {
|
|||
}
|
||||
|
||||
Future<void> report() async {
|
||||
final AggregatedResultMessageLatency result = await measure();
|
||||
final result = await measure();
|
||||
print(result);
|
||||
}
|
||||
|
||||
final String name;
|
||||
RawReceivePort receivePort;
|
||||
late RawReceivePort receivePort;
|
||||
}
|
||||
|
||||
class Metric {
|
||||
Metric({@required this.prefix, @required this.suffix});
|
||||
Metric({required this.prefix, required this.suffix});
|
||||
|
||||
void add(int value) {
|
||||
if (value > max) {
|
||||
|
|
@ -87,9 +85,10 @@ class Metric {
|
|||
double _average() => sum / count;
|
||||
double _rms() => sqrt(sumOfSquares / count);
|
||||
|
||||
toString() => "$prefix): ${_average()}$suffix\n"
|
||||
"${prefix}Max): $max$suffix\n"
|
||||
"${prefix}RMS): ${_rms()}$suffix";
|
||||
@override
|
||||
String toString() => '$prefix): ${_average()}$suffix\n'
|
||||
'${prefix}Max): $max$suffix\n'
|
||||
'${prefix}RMS): ${_rms()}$suffix';
|
||||
|
||||
final String prefix;
|
||||
final String suffix;
|
||||
|
|
@ -100,7 +99,7 @@ class Metric {
|
|||
}
|
||||
|
||||
class LatencyMetric extends Metric {
|
||||
LatencyMetric(String name) : super(prefix: "$name(Latency", suffix: " us.");
|
||||
LatencyMetric(String name) : super(prefix: '$name(Latency', suffix: ' us.');
|
||||
}
|
||||
|
||||
class StartMessageLatency {
|
||||
|
|
@ -112,16 +111,14 @@ class StartMessageLatency {
|
|||
|
||||
class ResultMessageLatency {
|
||||
ResultMessageLatency(
|
||||
{this.timeToStartRunningCodeUs,
|
||||
this.timeToFinishRunningCodeUs,
|
||||
this.deltaHeap});
|
||||
{required this.timeToStartRunningCodeUs,
|
||||
required this.timeToFinishRunningCodeUs});
|
||||
|
||||
final int timeToStartRunningCodeUs;
|
||||
final int timeToFinishRunningCodeUs;
|
||||
final int deltaHeap;
|
||||
|
||||
int timeToIsolateSpawnUs;
|
||||
int timeToExitUs;
|
||||
late int timeToIsolateSpawnUs;
|
||||
late int timeToExitUs;
|
||||
}
|
||||
|
||||
class AggregatedResultMessageLatency {
|
||||
|
|
@ -132,10 +129,11 @@ class AggregatedResultMessageLatency {
|
|||
this.toExitUs,
|
||||
);
|
||||
|
||||
String toString() => """$toAfterIsolateSpawnUs
|
||||
@override
|
||||
String toString() => '''$toAfterIsolateSpawnUs
|
||||
$toStartRunningCodeUs
|
||||
$toFinishRunningCodeUs
|
||||
$toExitUs""";
|
||||
$toExitUs''';
|
||||
|
||||
final Metric toAfterIsolateSpawnUs;
|
||||
final Metric toStartRunningCodeUs;
|
||||
|
|
@ -144,15 +142,15 @@ $toExitUs""";
|
|||
}
|
||||
|
||||
Future<void> isolateCompiler(StartMessageLatency start) async {
|
||||
final DateTime timeRunningCodeUs = DateTime.now();
|
||||
final timeRunningCodeUs = DateTime.now();
|
||||
await runZoned(
|
||||
() => dart2js_main.internalMain(<String>[
|
||||
"benchmarks/IsolateSpawn/dart/helloworld.dart",
|
||||
'benchmarks/IsolateSpawn/dart/helloworld.dart',
|
||||
'--libraries-spec=sdk/lib/libraries.json'
|
||||
]),
|
||||
zoneSpecification: ZoneSpecification(
|
||||
print: (Zone self, ZoneDelegate parent, Zone zone, String line) {}));
|
||||
final DateTime timeFinishRunningCodeUs = DateTime.now();
|
||||
final timeFinishRunningCodeUs = DateTime.now();
|
||||
start.sendPort.send(ResultMessageLatency(
|
||||
timeToStartRunningCodeUs:
|
||||
timeRunningCodeUs.difference(start.spawned).inMicroseconds,
|
||||
|
|
@ -161,5 +159,5 @@ Future<void> isolateCompiler(StartMessageLatency start) async {
|
|||
}
|
||||
|
||||
Future<void> main() async {
|
||||
await SpawnLatency("IsolateSpawn.Dart2JS").report();
|
||||
await SpawnLatency('IsolateSpawn.Dart2JS').report();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,17 +16,17 @@ class SpawnLatency {
|
|||
Future<ResultMessageLatency> run() async {
|
||||
final completerResult = Completer();
|
||||
final receivePort = ReceivePort()..listen(completerResult.complete);
|
||||
final Completer<DateTime> isolateExitedCompleter = Completer<DateTime>();
|
||||
final isolateExitedCompleter = Completer<DateTime>();
|
||||
final onExitReceivePort = ReceivePort()
|
||||
..listen((_) {
|
||||
isolateExitedCompleter.complete(DateTime.now());
|
||||
});
|
||||
final DateTime beforeSpawn = DateTime.now();
|
||||
final beforeSpawn = DateTime.now();
|
||||
await Isolate.spawn(
|
||||
isolateCompiler, StartMessageLatency(receivePort.sendPort, beforeSpawn),
|
||||
onExit: onExitReceivePort.sendPort,
|
||||
onError: onExitReceivePort.sendPort);
|
||||
final DateTime afterSpawn = DateTime.now();
|
||||
final afterSpawn = DateTime.now();
|
||||
|
||||
final ResultMessageLatency result = await completerResult.future;
|
||||
receivePort.close();
|
||||
|
|
@ -42,13 +42,13 @@ class SpawnLatency {
|
|||
Future<AggregatedResultMessageLatency> measureFor(int minimumMillis) async {
|
||||
final minimumMicros = minimumMillis * 1000;
|
||||
final watch = Stopwatch()..start();
|
||||
final Metric toAfterIsolateSpawnUs = LatencyMetric("${name}ToAfterSpawn");
|
||||
final Metric toStartRunningCodeUs = LatencyMetric("${name}ToStartRunning");
|
||||
final Metric toAfterIsolateSpawnUs = LatencyMetric('${name}ToAfterSpawn');
|
||||
final Metric toStartRunningCodeUs = LatencyMetric('${name}ToStartRunning');
|
||||
final Metric toFinishRunningCodeUs =
|
||||
LatencyMetric("${name}ToFinishRunning");
|
||||
final Metric toExitUs = LatencyMetric("${name}ToExit");
|
||||
LatencyMetric('${name}ToFinishRunning');
|
||||
final Metric toExitUs = LatencyMetric('${name}ToExit');
|
||||
while (watch.elapsedMicroseconds < minimumMicros) {
|
||||
final ResultMessageLatency result = await run();
|
||||
final result = await run();
|
||||
toAfterIsolateSpawnUs.add(result.timeToIsolateSpawnUs);
|
||||
toStartRunningCodeUs.add(result.timeToStartRunningCodeUs);
|
||||
toFinishRunningCodeUs.add(result.timeToFinishRunningCodeUs);
|
||||
|
|
@ -64,7 +64,7 @@ class SpawnLatency {
|
|||
}
|
||||
|
||||
Future<void> report() async {
|
||||
final AggregatedResultMessageLatency result = await measure();
|
||||
final result = await measure();
|
||||
print(result);
|
||||
}
|
||||
|
||||
|
|
@ -87,9 +87,10 @@ class Metric {
|
|||
double _average() => sum / count;
|
||||
double _rms() => sqrt(sumOfSquares / count);
|
||||
|
||||
toString() => "$prefix): ${_average()}$suffix\n"
|
||||
"${prefix}Max): $max$suffix\n"
|
||||
"${prefix}RMS): ${_rms()}$suffix";
|
||||
@override
|
||||
String toString() => '$prefix): ${_average()}$suffix\n'
|
||||
'${prefix}Max): $max$suffix\n'
|
||||
'${prefix}RMS): ${_rms()}$suffix';
|
||||
|
||||
final String prefix;
|
||||
final String suffix;
|
||||
|
|
@ -100,7 +101,7 @@ class Metric {
|
|||
}
|
||||
|
||||
class LatencyMetric extends Metric {
|
||||
LatencyMetric(String name) : super(prefix: "$name(Latency", suffix: " us.");
|
||||
LatencyMetric(String name) : super(prefix: '$name(Latency', suffix: ' us.');
|
||||
}
|
||||
|
||||
class StartMessageLatency {
|
||||
|
|
@ -132,10 +133,11 @@ class AggregatedResultMessageLatency {
|
|||
this.toExitUs,
|
||||
);
|
||||
|
||||
String toString() => """$toAfterIsolateSpawnUs
|
||||
@override
|
||||
String toString() => '''$toAfterIsolateSpawnUs
|
||||
$toStartRunningCodeUs
|
||||
$toFinishRunningCodeUs
|
||||
$toExitUs""";
|
||||
$toExitUs''';
|
||||
|
||||
final Metric toAfterIsolateSpawnUs;
|
||||
final Metric toStartRunningCodeUs;
|
||||
|
|
@ -144,15 +146,15 @@ $toExitUs""";
|
|||
}
|
||||
|
||||
Future<void> isolateCompiler(StartMessageLatency start) async {
|
||||
final DateTime timeRunningCodeUs = DateTime.now();
|
||||
final timeRunningCodeUs = DateTime.now();
|
||||
await runZoned(
|
||||
() => dart2js_main.internalMain(<String>[
|
||||
"benchmarks/IsolateSpawn/dart2/helloworld.dart",
|
||||
'benchmarks/IsolateSpawn/dart/helloworld.dart',
|
||||
'--libraries-spec=sdk/lib/libraries.json'
|
||||
]),
|
||||
zoneSpecification: ZoneSpecification(
|
||||
print: (Zone self, ZoneDelegate parent, Zone zone, String line) {}));
|
||||
final DateTime timeFinishRunningCodeUs = DateTime.now();
|
||||
final timeFinishRunningCodeUs = DateTime.now();
|
||||
start.sendPort.send(ResultMessageLatency(
|
||||
timeToStartRunningCodeUs:
|
||||
timeRunningCodeUs.difference(start.spawned).inMicroseconds,
|
||||
|
|
@ -161,5 +163,5 @@ Future<void> isolateCompiler(StartMessageLatency start) async {
|
|||
}
|
||||
|
||||
Future<void> main() async {
|
||||
await SpawnLatency("IsolateSpawn.Dart2JS").report();
|
||||
await SpawnLatency('IsolateSpawn.Dart2JS').report();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -96,11 +96,11 @@ class SpawnMemory {
|
|||
final doneDiffHeap =
|
||||
math.max(0, doneHeap - beforeHeap) ~/ numberOfBenchmarks;
|
||||
|
||||
print("${name}RssOnStart(MemoryUse): $readyDiffRss");
|
||||
print("${name}RssOnEnd(MemoryUse): $doneDiffRss");
|
||||
print("${name}HeapOnStart(MemoryUse): $readyDiffHeap");
|
||||
print("${name}HeapOnEnd(MemoryUse): $doneDiffHeap");
|
||||
print("${name}PeakProcessRss(MemoryUse): $maxProcessRss");
|
||||
print('${name}RssOnStart(MemoryUse): $readyDiffRss');
|
||||
print('${name}RssOnEnd(MemoryUse): $doneDiffRss');
|
||||
print('${name}HeapOnStart(MemoryUse): $readyDiffHeap');
|
||||
print('${name}HeapOnEnd(MemoryUse): $doneDiffHeap');
|
||||
print('${name}PeakProcessRss(MemoryUse): $maxProcessRss');
|
||||
}
|
||||
|
||||
final String name;
|
||||
|
|
@ -117,7 +117,7 @@ Future<void> isolateCompiler(StartMessage startMessage) async {
|
|||
|
||||
await runZoned(
|
||||
() => dart2js_main.internalMain(<String>[
|
||||
"benchmarks/IsolateSpawnMemory/dart/helloworld.dart",
|
||||
'benchmarks/IsolateSpawnMemory/dart/helloworld.dart',
|
||||
'--libraries-spec=sdk/lib/libraries.json'
|
||||
]),
|
||||
zoneSpecification: ZoneSpecification(
|
||||
|
|
@ -133,13 +133,11 @@ Future<void> isolateCompiler(StartMessage startMessage) async {
|
|||
}
|
||||
|
||||
Future<int> currentHeapUsage(String wsUri) async {
|
||||
final vm_service.VmService vmService =
|
||||
await vm_service_io.vmServiceConnectUri(wsUri);
|
||||
final vmService = await vm_service_io.vmServiceConnectUri(wsUri);
|
||||
final groupIds = await getGroupIds(vmService);
|
||||
int sum = 0;
|
||||
for (final groupId in groupIds) {
|
||||
final vm_service.MemoryUsage usage =
|
||||
await vmService.getIsolateGroupMemoryUsage(groupId);
|
||||
final usage = await vmService.getIsolateGroupMemoryUsage(groupId);
|
||||
sum += usage.heapUsage + usage.externalUsage;
|
||||
}
|
||||
vmService.dispose();
|
||||
|
|
@ -150,11 +148,10 @@ Future<void> main() async {
|
|||
// Only if we successfully reach the end will we set 0 exit code.
|
||||
exitCode = 255;
|
||||
|
||||
final ServiceProtocolInfo info = await Service.controlWebServer(enable: true);
|
||||
final Uri observatoryUri = info.serverUri;
|
||||
final String wsUri =
|
||||
'ws://${observatoryUri.authority}${observatoryUri.path}ws';
|
||||
await SpawnMemory("IsolateSpawnMemory.Dart2JSDelta", wsUri).report();
|
||||
final info = await Service.controlWebServer(enable: true);
|
||||
final observatoryUri = info.serverUri!;
|
||||
final wsUri = 'ws://${observatoryUri.authority}${observatoryUri.path}ws';
|
||||
await SpawnMemory('IsolateSpawnMemory.Dart2JSDelta', wsUri).report();
|
||||
|
||||
// Only if we successfully reach the end will we set 0 exit code.
|
||||
exitCode = 0;
|
||||
|
|
@ -174,10 +171,9 @@ Future<void> main() async {
|
|||
Future<List<String>> getGroupIds(vm_service.VmService vmService) async {
|
||||
final groupIds = <String>{};
|
||||
final vm = await vmService.getVM();
|
||||
for (vm_service.IsolateGroupRef groupRef in vm.isolateGroups) {
|
||||
final vm_service.IsolateGroup group =
|
||||
await vmService.getIsolateGroup(groupRef.id);
|
||||
for (vm_service.IsolateRef isolateRef in group.isolates) {
|
||||
for (final groupRef in vm.isolateGroups) {
|
||||
final group = await vmService.getIsolateGroup(groupRef.id);
|
||||
for (final isolateRef in group.isolates) {
|
||||
final isolateOrSentinel = await vmService.getIsolate(isolateRef.id);
|
||||
if (isolateOrSentinel is vm_service.Isolate) {
|
||||
groupIds.add(groupRef.id);
|
||||
|
|
@ -185,7 +181,7 @@ Future<List<String>> getGroupIds(vm_service.VmService vmService) async {
|
|||
}
|
||||
}
|
||||
if (groupIds.isEmpty) {
|
||||
throw "Could not find main isolate";
|
||||
throw 'Could not find main isolate';
|
||||
}
|
||||
return groupIds.toList();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -96,11 +96,11 @@ class SpawnMemory {
|
|||
final doneDiffHeap =
|
||||
math.max(0, doneHeap - beforeHeap) ~/ numberOfBenchmarks;
|
||||
|
||||
print("${name}RssOnStart(MemoryUse): $readyDiffRss");
|
||||
print("${name}RssOnEnd(MemoryUse): $doneDiffRss");
|
||||
print("${name}HeapOnStart(MemoryUse): $readyDiffHeap");
|
||||
print("${name}HeapOnEnd(MemoryUse): $doneDiffHeap");
|
||||
print("${name}PeakProcessRss(MemoryUse): $maxProcessRss");
|
||||
print('${name}RssOnStart(MemoryUse): $readyDiffRss');
|
||||
print('${name}RssOnEnd(MemoryUse): $doneDiffRss');
|
||||
print('${name}HeapOnStart(MemoryUse): $readyDiffHeap');
|
||||
print('${name}HeapOnEnd(MemoryUse): $doneDiffHeap');
|
||||
print('${name}PeakProcessRss(MemoryUse): $maxProcessRss');
|
||||
}
|
||||
|
||||
final String name;
|
||||
|
|
@ -117,7 +117,7 @@ Future<void> isolateCompiler(StartMessage startMessage) async {
|
|||
|
||||
await runZoned(
|
||||
() => dart2js_main.internalMain(<String>[
|
||||
"benchmarks/IsolateSpawnMemory/dart2/helloworld.dart",
|
||||
'benchmarks/IsolateSpawnMemory/dart/helloworld.dart',
|
||||
'--libraries-spec=sdk/lib/libraries.json'
|
||||
]),
|
||||
zoneSpecification: ZoneSpecification(
|
||||
|
|
@ -133,13 +133,11 @@ Future<void> isolateCompiler(StartMessage startMessage) async {
|
|||
}
|
||||
|
||||
Future<int> currentHeapUsage(String wsUri) async {
|
||||
final vm_service.VmService vmService =
|
||||
await vm_service_io.vmServiceConnectUri(wsUri);
|
||||
final vmService = await vm_service_io.vmServiceConnectUri(wsUri);
|
||||
final groupIds = await getGroupIds(vmService);
|
||||
int sum = 0;
|
||||
for (final groupId in groupIds) {
|
||||
final vm_service.MemoryUsage usage =
|
||||
await vmService.getIsolateGroupMemoryUsage(groupId);
|
||||
final usage = await vmService.getIsolateGroupMemoryUsage(groupId);
|
||||
sum += usage.heapUsage + usage.externalUsage;
|
||||
}
|
||||
vmService.dispose();
|
||||
|
|
@ -150,11 +148,10 @@ Future<void> main() async {
|
|||
// Only if we successfully reach the end will we set 0 exit code.
|
||||
exitCode = 255;
|
||||
|
||||
final ServiceProtocolInfo info = await Service.controlWebServer(enable: true);
|
||||
final Uri observatoryUri = info.serverUri;
|
||||
final String wsUri =
|
||||
'ws://${observatoryUri.authority}${observatoryUri.path}ws';
|
||||
await SpawnMemory("IsolateSpawnMemory.Dart2JSDelta", wsUri).report();
|
||||
final info = await Service.controlWebServer(enable: true);
|
||||
final observatoryUri = info.serverUri;
|
||||
final wsUri = 'ws://${observatoryUri.authority}${observatoryUri.path}ws';
|
||||
await SpawnMemory('IsolateSpawnMemory.Dart2JSDelta', wsUri).report();
|
||||
|
||||
// Only if we successfully reach the end will we set 0 exit code.
|
||||
exitCode = 0;
|
||||
|
|
@ -174,10 +171,9 @@ Future<void> main() async {
|
|||
Future<List<String>> getGroupIds(vm_service.VmService vmService) async {
|
||||
final groupIds = <String>{};
|
||||
final vm = await vmService.getVM();
|
||||
for (vm_service.IsolateGroupRef groupRef in vm.isolateGroups) {
|
||||
final vm_service.IsolateGroup group =
|
||||
await vmService.getIsolateGroup(groupRef.id);
|
||||
for (vm_service.IsolateRef isolateRef in group.isolates) {
|
||||
for (final groupRef in vm.isolateGroups) {
|
||||
final group = await vmService.getIsolateGroup(groupRef.id);
|
||||
for (final isolateRef in group.isolates) {
|
||||
final isolateOrSentinel = await vmService.getIsolate(isolateRef.id);
|
||||
if (isolateOrSentinel is vm_service.Isolate) {
|
||||
groupIds.add(groupRef.id);
|
||||
|
|
@ -185,7 +181,7 @@ Future<List<String>> getGroupIds(vm_service.VmService vmService) async {
|
|||
}
|
||||
}
|
||||
if (groupIds.isEmpty) {
|
||||
throw "Could not find main isolate";
|
||||
throw 'Could not find main isolate';
|
||||
}
|
||||
return groupIds.toList();
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user