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Unified Diff: tracing/tracing/metrics/v8/runtime_stats_metric_test.html

Issue 2415963002: [V8][Metric] Initial implementation of the RuntimeStatsMetric (Closed)
Patch Set: Rebase Created 4 years, 2 months ago
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Index: tracing/tracing/metrics/v8/runtime_stats_metric_test.html
diff --git a/tracing/tracing/metrics/v8/runtime_stats_metric_test.html b/tracing/tracing/metrics/v8/runtime_stats_metric_test.html
new file mode 100644
index 0000000000000000000000000000000000000000..49c269dd97ab808859a909f7ff7d5bf61e8e6bff
--- /dev/null
+++ b/tracing/tracing/metrics/v8/runtime_stats_metric_test.html
@@ -0,0 +1,194 @@
+<!DOCTYPE html>
+<!--
+Copyright 2016 The Chromium Authors. All rights reserved.
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file.
+-->
+
+<link rel="import" href="/tracing/core/test_utils.html">
+<link rel="import" href="/tracing/extras/v8/v8_thread_slice.html">
+<link rel="import" href="/tracing/metrics/v8/runtime_stats_metric.html">
+<link rel="import" href="/tracing/value/histogram.html">
+<link rel="import" href="/tracing/value/value_set.html">
+
+<script>
+'use strict';
+
+tr.b.unittest.testSuite(function() {
+ function checkRuntimeHistogram_(values, name, count, duration,
+ breakdownHistograms) {
+ var countHistogram = tr.b.getOnlyElement(values.getValuesNamed(name +
+ ':count'));
+ assert.equal(tr.b.getOnlyElement(countHistogram.sampleValues), count);
+ var durationHistogram = tr.b.getOnlyElement(values.getValuesNamed(name +
+ ':duration'));
+ assert.equal(tr.b.getOnlyElement(durationHistogram.sampleValues), duration);
+
+ if (breakdownHistograms === undefined) return;
+ var countBin = tr.b.getOnlyElement(countHistogram.allBins.filter(
+ bin => bin.diagnosticMaps.length > 0));
+ var durationBin = tr.b.getOnlyElement(durationHistogram.allBins.filter(
+ bin => bin.diagnosticMaps.length > 0));
+ for (var name of breakdownHistograms) {
+ assert.notEqual(tr.b.getOnlyElement(countBin.diagnosticMaps)
+ .get('samples').get(name + ':count'), undefined);
+ assert.notEqual(tr.b.getOnlyElement(durationBin.diagnosticMaps)
+ .get('samples').get(name + ':duration'), undefined);
+ }
+ }
+
+ test('runtimeStatsMetric', function() {
+ // The renderer thread timeline looks like:
+ //
+ // * [V8.NewInstance] * [ V8.Execute ] * ...[V8.Ignored]
+ // | | |
+ // | | |
+ // v v v
+ // First navigation FMP TTI
+ // 200 9200 15400
+ var model = tr.c.TestUtils.newModel(function(model) {
+ var rendererProcess = model.getOrCreateProcess(1984);
+ var mainThread = rendererProcess.getOrCreateThread(2);
+ mainThread.name = 'CrRendererMain';
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'blink.user_timing',
+ title: 'navigationStart',
+ start: 200,
+ duration: 0.0,
+ args: {frame: '0xdeadbeef'}
+ }));
+ rendererProcess.objects.addSnapshot('ptr', 'loading', 'FrameLoader', 300,
+ {isLoadingMainFrame: true, frame: {id_ref: '0xdeadbeef'},
+ documentLoaderURL: 'http://example.com'});
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'v8',
+ title: 'V8.newInstance',
+ type: tr.e.v8.V8ThreadSlice,
+ start: 12555,
+ duration: 990,
+ args: {
+ 'runtime-call-stats': {
+ JS_Execution: [1, 11],
+ HandleApiCall: [2, 22],
+ CompileFullCode: [3, 33],
+ LoadIC_Miss: [4, 44],
+ ParseLazy: [5, 55],
+ OptimizeCode: [6, 66],
+ FunctionCallback: [7, 77],
+ AllocateInTargetSpace: [8, 88],
+ API_Object_Get: [9, 99]
+ }
+ }
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'loading',
+ title: 'firstMeaningfulPaintCandidate',
+ start: 9180,
+ duration: 0.0,
+ args: {frame: '0xdeadbeef'}
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'loading',
+ title: 'firstMeaningfulPaintCandidate',
+ start: 9200,
+ duration: 0.0,
+ args: {frame: '0xdeadbeef'}
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'toplevel',
+ title: 'TaskQueueManager::ProcessTaskFromWorkQueue',
+ start: 9350,
+ duration: 100,
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'toplevel',
+ title: 'TaskQueueManager::ProcessTaskFromWorkQueue',
+ start: 11150,
+ duration: 100,
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'toplevel',
+ title: 'TaskQueueManager::ProcessTaskFromWorkQueue',
+ start: 12550,
+ duration: 1000,
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'v8',
+ title: 'V8.Execute',
+ type: tr.e.v8.V8ThreadSlice,
+ start: 12555,
+ duration: 990,
+ args: {
+ 'runtime-call-stats': {
+ JS_Execution: [1, 11],
+ HandleApiCall: [2, 22],
+ CompileFullCode: [3, 33],
+ StoreIC_Miss: [4, 44],
+ ParseLazy: [5, 55],
+ OptimizeCode: [6, 66],
+ FunctionCallback: [7, 77],
+ AllocateInTargetSpace: [8, 88],
+ API_Object_Get: [9, 99]
+ }
+ }
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'toplevel',
+ title: 'TaskQueueManager::ProcessTaskFromWorkQueue',
+ start: 14950,
+ duration: 500,
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'toplevel',
+ title: 'TaskQueueManager::ProcessTaskFromWorkQueue',
+ start: 22150,
+ duration: 10,
+ }));
+
+ mainThread.sliceGroup.pushSlice(tr.c.TestUtils.newSliceEx({
+ cat: 'v8',
+ title: 'V8.Ignored',
+ type: tr.e.v8.V8ThreadSlice,
+ start: 30000,
+ duration: 1000,
+ args: {
+ 'runtime-call-stats': {
+ JS_Execution: [1, 11],
+ HandleApiCall: [2, 22],
+ CompileFullCode: [3, 33],
+ LoadIC_Miss: [4, 44],
+ ParseLazy: [5, 55],
+ OptimizeCode: [6, 66],
+ FunctionCallback: [7, 77],
+ AllocateInTargetSpace: [8, 88],
+ API_Object_Get: [9, 99]
+ }
+ }
+ }));
+ });
+
+ var values = new tr.v.ValueSet();
+ tr.metrics.v8.runtimeStatsMetric(values, model);
+ assert.equal(values.length, 40);
+ assert.equal(values.sourceValues.length, 20);
+
+ // A few of the top level ones.
+ checkRuntimeHistogram_(values, 'IC', 8, 0.088, ['LoadIC_Miss',
+ 'StoreIC_Miss']);
+ checkRuntimeHistogram_(values, 'API', 18, 0.198, ['API_Object_Get']);
+ checkRuntimeHistogram_(values, 'Total', 90, 0.99);
+ // And a couple of the lower level ones
+ checkRuntimeHistogram_(values, 'LoadIC_Miss', 4, 0.044);
+ checkRuntimeHistogram_(values, 'API_Object_Get', 18, 0.198);
+ });
+});
+</script>
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