catapult/tracing/tracing/metrics/tracing_metric_test.html - platform/external/chromium-trace - Git at Google

 <!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/importer/trace_event_importer.html">
 <link rel="import" href="/tracing/metrics/tracing_metric.html">
 <link rel="import" href="/tracing/model/memory_dump_test_utils.html">
 <link rel="import" href="/tracing/value/value_set.html">

 <script>
 'use strict';

 tr.b.unittest.testSuite(function() {

   function makeModel(events, opt_track) {
     return tr.c.TestUtils.newModelWithEvents([events], {
       trackDetailedModelStats: opt_track
     });
   }

   function getEventStringSize(events, indices) {
     return indices.reduce(function(sum, index) {
       return sum + JSON.stringify(events[index]).length;
     }, 0);
   }

   function checkDurationValue(allValues, metricName, expected) {
     var value = tr.b.getOnlyElement(allValues.getValuesNamed(metricName));
     assert.closeTo(1000 * value.average, expected, 0.1);
   }

   test('hasEventSizesInBytes', function() {
     var allValues = new tr.v.ValueSet();
     var events = [
       {name: 'a', args: {}, pid: 52, ts: 524, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'B'}
     ];

     var model = makeModel(JSON.stringify(events), false);
     assert.isFalse(model.importOptions.trackDetailedModelStats);
     assert.throws(function() {
       tr.metrics.tracingMetric(allValues, model);
     }, 'Please enable ImportOptions.trackDetailedModelStats.');

     model = makeModel(JSON.stringify(events), true);
     assert.isTrue(model.importOptions.trackDetailedModelStats);
     tr.metrics.tracingMetric(allValues, model);
   });

   test('totalTraceSize', function() {
     var allValues = new tr.v.ValueSet();
     var events = [
       {name: 'a', args: {}, pid: 52, ts: 524, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'B'}
     ];
     var model = makeModel(JSON.stringify(events), true);
     tr.metrics.tracingMetric(allValues, model);

     var eventStringSize = getEventStringSize(events, [0, 1]);
     var value = tr.b.getOnlyElement(allValues.getValuesNamed(
         'Total trace size in bytes'));
     assert.strictEqual(value.average, eventStringSize);
   });

   test('maxValuePerSec', function() {
     var ONE_SEC_IN_US = 1000000;
     var events = [
       {name: 'a', pid: 52, ts: 1, cat: 'foo', ph: 'B'},
       {name: 'a', pid: 52, ts: ONE_SEC_IN_US + 1, cat: 'foo', ph: 'B'},
       {name: 'a', pid: 52, ts: 2 * ONE_SEC_IN_US + 1, cat: 'foo', ph: 'B'},
       {name: 'a', pid: 52, ts: 2 * ONE_SEC_IN_US + 3, cat: 'foo', ph: 'B'},
       {name: 'a', pid: 52, ts: ONE_SEC_IN_US + 2, cat: 'foo', ph: 'B'},
       {name: 'a', pid: 52, ts: 2 * ONE_SEC_IN_US + 2, cat: 'foo', ph: 'B'}
     ];
     var model = makeModel(JSON.stringify(events), true);
     var allValues = new tr.v.ValueSet();
     tr.metrics.tracingMetric(allValues, model);

     var maxEventCountPerSec = 3;
     var value = tr.b.getOnlyElement(allValues.getValuesNamed(
         'Max number of events per second'));
     assert.strictEqual(value.average, maxEventCountPerSec);

     var maxEventBytesPerSec = getEventStringSize(events, [2, 3, 5]);
     value = tr.b.getOnlyElement(allValues.getValuesNamed(
         'Max event size in bytes per second'));
     assert.strictEqual(value.average, maxEventBytesPerSec);
   });

   test('diagnostics', function() {
     var allValues = new tr.v.ValueSet();
     var events = [
       {name: 'a', args: {}, pid: 52, ts: 524, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'a', args: {}, pid: 52, ts: 535, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'bb', args: {}, pid: 52, ts: 546, cat: 'bar', tid: 53, ph: 'E'},
       {name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'B'},
       {name: 'bb', args: {}, pid: 52, ts: 578, cat: 'bar', tid: 53, ph: 'E'}
     ];
     var model = makeModel(JSON.stringify(events), true);
     tr.metrics.tracingMetric(allValues, model);

     for (var value of allValues) {
       var d = value.diagnostics.get('category_with_max_event_size').value;
       assert.strictEqual(d.name, 'foo');
       assert.strictEqual(d.size_in_bytes, getEventStringSize(
           events, [0, 1, 3]));
     }
   });

   test('testMemoryInfraTracingMetrics', function() {
     var MEMORY_INFRA_TRACING_CATEGORY =
         tr.metrics.MEMORY_INFRA_TRACING_CATEGORY;
     var allValues = new tr.v.ValueSet();
     var events = [
       {name: 'OnMemoryDump', pid: 1, ts: 510, tid: 1, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp1'}, dur: 4}, // @suppress longLineCheck
       {name: 'OnMemoryDump', pid: 1, ts: 520, tid: 7, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp2'}, dur: 15}, // @suppress longLineCheck
       {name: 'OnMemoryDump', pid: 1, ts: 530, tid: 7, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp3'}, dur: 5}, // @suppress longLineCheck
       {name: 'OnMemoryDump', pid: 2, ts: 510, tid: 2, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp1'}, dur: 9}, // @suppress longLineCheck
       {name: 'OnMemoryDump', pid: 2, ts: 520, tid: 8, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp2'}, dur: 17}, // @suppress longLineCheck
       {name: 'OnMemoryDump', pid: 2, ts: 530, tid: 8, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp3'}, dur: 7}, // @suppress longLineCheck
       {name: 'OnMemoryDump', pid: 2, ts: 540, tid: 3, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp4'}, dur: 8}, // @suppress longLineCheck
       {name: 'ProcessDumps', pid: 1, ts: 550, tid: 1, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {guid: 4}, dur: 8}, // @suppress longLineCheck
       {name: 'ProcessDumps', pid: 2, ts: 540, tid: 2, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {guid: 4}, dur: 18}, // @suppress longLineCheck
       {name: 'thread_name', pid: 1, ts: 0, tid: 1, ph: 'M', cat: '__metadata', args: {name: 'CrBrowsermain'}}, // @suppress longLineCheck
       {name: 'thread_name', pid: 1, ts: 0, tid: 7, ph: 'M', cat: '__metadata', args: {name: 'MemoryInfra'}}, // @suppress longLineCheck
       {name: 'thread_name', pid: 2, ts: 0, tid: 2, ph: 'M', cat: '__metadata', args: {name: 'CrRendererMain'}}, // @suppress longLineCheck
       {name: 'thread_name', pid: 2, ts: 0, tid: 8, ph: 'M', cat: '__metadata', args: {name: 'MemoryInfra'}}, // @suppress longLineCheck
       {name: 'thread_name', pid: 2, ts: 0, tid: 3, ph: 'M', cat: '__metadata', args: {name: 'Compositor'}} // @suppress longLineCheck
     ];

     var model = makeModel(JSON.stringify(events), true);
     tr.model.MemoryDumpTestUtils.addGlobalMemoryDump(model, {ts: 550});
     tr.metrics.tracingMetric(allValues, model);

     var memoryCategorySize = events.filter(
         slice => slice['cat'] === MEMORY_INFRA_TRACING_CATEGORY).reduce(
             (acc, slice) => acc + JSON.stringify(slice).length, 0);
     var totalSizeValue = tr.b.getOnlyElement(allValues.getValuesNamed(
         'Total trace size of memory-infra dumps in bytes'));
     assert.strictEqual(totalSizeValue.average, memoryCategorySize);
     var sizePerDumpValue = tr.b.getOnlyElement(allValues.getValuesNamed(
         'Average trace size of memory-infra dumps in bytes'));
     assert.strictEqual(sizePerDumpValue.average, memoryCategorySize);

     checkDurationValue(allValues,
         'Average CPU overhead of mdp1 per OnMemoryDump call', 6.5);
     checkDurationValue(allValues,
         'Average CPU overhead of mdp2 per OnMemoryDump call', 16);
     checkDurationValue(allValues,
         'Average CPU overhead of mdp3 per OnMemoryDump call', 6);
     checkDurationValue(allValues,
         'Average CPU overhead of mdp4 per OnMemoryDump call', 8);
     checkDurationValue(allValues,
         'Average CPU overhead on non-memory-infra threads per memory-infra ' +
             'dump',
         47);
     checkDurationValue(allValues,
         'Average CPU overhead on all threads per memory-infra dump', 91);
   });

 });
 </script>
	<!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/importer/trace_event_importer.html">
	<link rel="import" href="/tracing/metrics/tracing_metric.html">
	<link rel="import" href="/tracing/model/memory_dump_test_utils.html">
	<link rel="import" href="/tracing/value/value_set.html">

	<script>
	'use strict';

	tr.b.unittest.testSuite(function() {

	function makeModel(events, opt_track) {
	return tr.c.TestUtils.newModelWithEvents([events], {
	trackDetailedModelStats: opt_track
	});
	}

	function getEventStringSize(events, indices) {
	return indices.reduce(function(sum, index) {
	return sum + JSON.stringify(events[index]).length;
	}, 0);
	}

	function checkDurationValue(allValues, metricName, expected) {
	var value = tr.b.getOnlyElement(allValues.getValuesNamed(metricName));
	assert.closeTo(1000 * value.average, expected, 0.1);
	}

	test('hasEventSizesInBytes', function() {
	var allValues = new tr.v.ValueSet();
	var events = [
	{name: 'a', args: {}, pid: 52, ts: 524, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'B'}
	];

	var model = makeModel(JSON.stringify(events), false);
	assert.isFalse(model.importOptions.trackDetailedModelStats);
	assert.throws(function() {
	tr.metrics.tracingMetric(allValues, model);
	}, 'Please enable ImportOptions.trackDetailedModelStats.');

	model = makeModel(JSON.stringify(events), true);
	assert.isTrue(model.importOptions.trackDetailedModelStats);
	tr.metrics.tracingMetric(allValues, model);
	});

	test('totalTraceSize', function() {
	var allValues = new tr.v.ValueSet();
	var events = [
	{name: 'a', args: {}, pid: 52, ts: 524, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'B'}
	];
	var model = makeModel(JSON.stringify(events), true);
	tr.metrics.tracingMetric(allValues, model);

	var eventStringSize = getEventStringSize(events, [0, 1]);
	var value = tr.b.getOnlyElement(allValues.getValuesNamed(
	'Total trace size in bytes'));
	assert.strictEqual(value.average, eventStringSize);
	});

	test('maxValuePerSec', function() {
	var ONE_SEC_IN_US = 1000000;
	var events = [
	{name: 'a', pid: 52, ts: 1, cat: 'foo', ph: 'B'},
	{name: 'a', pid: 52, ts: ONE_SEC_IN_US + 1, cat: 'foo', ph: 'B'},
	{name: 'a', pid: 52, ts: 2 * ONE_SEC_IN_US + 1, cat: 'foo', ph: 'B'},
	{name: 'a', pid: 52, ts: 2 * ONE_SEC_IN_US + 3, cat: 'foo', ph: 'B'},
	{name: 'a', pid: 52, ts: ONE_SEC_IN_US + 2, cat: 'foo', ph: 'B'},
	{name: 'a', pid: 52, ts: 2 * ONE_SEC_IN_US + 2, cat: 'foo', ph: 'B'}
	];
	var model = makeModel(JSON.stringify(events), true);
	var allValues = new tr.v.ValueSet();
	tr.metrics.tracingMetric(allValues, model);

	var maxEventCountPerSec = 3;
	var value = tr.b.getOnlyElement(allValues.getValuesNamed(
	'Max number of events per second'));
	assert.strictEqual(value.average, maxEventCountPerSec);

	var maxEventBytesPerSec = getEventStringSize(events, [2, 3, 5]);
	value = tr.b.getOnlyElement(allValues.getValuesNamed(
	'Max event size in bytes per second'));
	assert.strictEqual(value.average, maxEventBytesPerSec);
	});

	test('diagnostics', function() {
	var allValues = new tr.v.ValueSet();
	var events = [
	{name: 'a', args: {}, pid: 52, ts: 524, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'a', args: {}, pid: 52, ts: 535, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'bb', args: {}, pid: 52, ts: 546, cat: 'bar', tid: 53, ph: 'E'},
	{name: 'a', args: {}, pid: 52, ts: 560, cat: 'foo', tid: 53, ph: 'B'},
	{name: 'bb', args: {}, pid: 52, ts: 578, cat: 'bar', tid: 53, ph: 'E'}
	];
	var model = makeModel(JSON.stringify(events), true);
	tr.metrics.tracingMetric(allValues, model);

	for (var value of allValues) {
	var d = value.diagnostics.get('category_with_max_event_size').value;
	assert.strictEqual(d.name, 'foo');
	assert.strictEqual(d.size_in_bytes, getEventStringSize(
	events, [0, 1, 3]));
	}
	});

	test('testMemoryInfraTracingMetrics', function() {
	var MEMORY_INFRA_TRACING_CATEGORY =
	tr.metrics.MEMORY_INFRA_TRACING_CATEGORY;
	var allValues = new tr.v.ValueSet();
	var events = [
	{name: 'OnMemoryDump', pid: 1, ts: 510, tid: 1, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp1'}, dur: 4}, // @suppress longLineCheck
	{name: 'OnMemoryDump', pid: 1, ts: 520, tid: 7, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp2'}, dur: 15}, // @suppress longLineCheck
	{name: 'OnMemoryDump', pid: 1, ts: 530, tid: 7, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp3'}, dur: 5}, // @suppress longLineCheck
	{name: 'OnMemoryDump', pid: 2, ts: 510, tid: 2, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp1'}, dur: 9}, // @suppress longLineCheck
	{name: 'OnMemoryDump', pid: 2, ts: 520, tid: 8, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp2'}, dur: 17}, // @suppress longLineCheck
	{name: 'OnMemoryDump', pid: 2, ts: 530, tid: 8, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp3'}, dur: 7}, // @suppress longLineCheck
	{name: 'OnMemoryDump', pid: 2, ts: 540, tid: 3, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {'dump_provider.name': 'mdp4'}, dur: 8}, // @suppress longLineCheck
	{name: 'ProcessDumps', pid: 1, ts: 550, tid: 1, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {guid: 4}, dur: 8}, // @suppress longLineCheck
	{name: 'ProcessDumps', pid: 2, ts: 540, tid: 2, ph: 'X', cat: MEMORY_INFRA_TRACING_CATEGORY, args: {guid: 4}, dur: 18}, // @suppress longLineCheck
	{name: 'thread_name', pid: 1, ts: 0, tid: 1, ph: 'M', cat: '__metadata', args: {name: 'CrBrowsermain'}}, // @suppress longLineCheck
	{name: 'thread_name', pid: 1, ts: 0, tid: 7, ph: 'M', cat: '__metadata', args: {name: 'MemoryInfra'}}, // @suppress longLineCheck
	{name: 'thread_name', pid: 2, ts: 0, tid: 2, ph: 'M', cat: '__metadata', args: {name: 'CrRendererMain'}}, // @suppress longLineCheck
	{name: 'thread_name', pid: 2, ts: 0, tid: 8, ph: 'M', cat: '__metadata', args: {name: 'MemoryInfra'}}, // @suppress longLineCheck
	{name: 'thread_name', pid: 2, ts: 0, tid: 3, ph: 'M', cat: '__metadata', args: {name: 'Compositor'}} // @suppress longLineCheck
	];

	var model = makeModel(JSON.stringify(events), true);
	tr.model.MemoryDumpTestUtils.addGlobalMemoryDump(model, {ts: 550});
	tr.metrics.tracingMetric(allValues, model);

	var memoryCategorySize = events.filter(
	slice => slice['cat'] === MEMORY_INFRA_TRACING_CATEGORY).reduce(
	(acc, slice) => acc + JSON.stringify(slice).length, 0);
	var totalSizeValue = tr.b.getOnlyElement(allValues.getValuesNamed(
	'Total trace size of memory-infra dumps in bytes'));
	assert.strictEqual(totalSizeValue.average, memoryCategorySize);
	var sizePerDumpValue = tr.b.getOnlyElement(allValues.getValuesNamed(
	'Average trace size of memory-infra dumps in bytes'));
	assert.strictEqual(sizePerDumpValue.average, memoryCategorySize);

	checkDurationValue(allValues,
	'Average CPU overhead of mdp1 per OnMemoryDump call', 6.5);
	checkDurationValue(allValues,
	'Average CPU overhead of mdp2 per OnMemoryDump call', 16);
	checkDurationValue(allValues,
	'Average CPU overhead of mdp3 per OnMemoryDump call', 6);
	checkDurationValue(allValues,
	'Average CPU overhead of mdp4 per OnMemoryDump call', 8);
	checkDurationValue(allValues,
	'Average CPU overhead on non-memory-infra threads per memory-infra ' +
	'dump',
	47);
	checkDurationValue(allValues,
	'Average CPU overhead on all threads per memory-infra dump', 91);
	});

	});
	</script>