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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <!-- | 2 <!-- |
3 Copyright 2016 The Chromium Authors. All rights reserved. | 3 Copyright 2016 The Chromium Authors. All rights reserved. |
4 Use of this source code is governed by a BSD-style license that can be | 4 Use of this source code is governed by a BSD-style license that can be |
5 found in the LICENSE file. | 5 found in the LICENSE file. |
6 --> | 6 --> |
7 | 7 |
8 <link rel="import" href="/tracing/base/iteration_helpers.html"> | 8 <link rel="import" href="/tracing/base/iteration_helpers.html"> |
9 <link rel="import" href="/tracing/metrics/metric_registry.html"> | 9 <link rel="import" href="/tracing/metrics/metric_registry.html"> |
10 <link rel="import" href="/tracing/value/diagnostics/diagnostic_map.html"> | 10 <link rel="import" href="/tracing/value/diagnostics/diagnostic_map.html"> |
11 <link rel="import" href="/tracing/value/numeric.html"> | 11 <link rel="import" href="/tracing/value/histogram.html"> |
12 <link rel="import" href="/tracing/value/value.html"> | 12 <link rel="import" href="/tracing/value/value.html"> |
13 | 13 |
14 <script> | 14 <script> |
15 'use strict'; | 15 'use strict'; |
16 | 16 |
17 tr.exportTo('tr.metrics', function() { | 17 tr.exportTo('tr.metrics', function() { |
18 var MEMORY_INFRA_TRACING_CATEGORY = 'disabled-by-default-memory-infra'; | 18 var MEMORY_INFRA_TRACING_CATEGORY = 'disabled-by-default-memory-infra'; |
19 | 19 |
20 var TIME_NUMERIC_BUILDER = tr.v.NumericBuilder.createExponential( | |
21 tr.v.Unit.byName.timeDurationInMs_smallerIsBetter, | |
22 tr.b.Range.fromExplicitRange(1e-2, 1e5), 30); | |
Zhen Wang
2016/08/25 21:19:46
ssid, can you take a look to see if this setting i
ssid
2016/08/26 22:32:13
I think the lower could be 1e-3. IIUC, 1e-2 means
| |
23 | |
24 var BYTE_NUMERIC_BUILDER = tr.v.NumericBuilder.createExponential( | |
25 tr.v.Unit.byName.sizeInBytes_smallerIsBetter, | |
26 tr.b.Range.fromExplicitRange(1, 1e9), 30); | |
27 | |
28 var COUNT_NUMERIC_BUILDER = tr.v.NumericBuilder.createLinear( | |
29 tr.v.Unit.byName.count_smallerIsBetter, | |
30 tr.b.Range.fromExplicitRange(0, 1000), 40); | |
Zhen Wang
2016/08/25 21:19:46
1000 is not enough, e.g, the following has close t
benjhayden
2016/08/26 04:53:41
Thanks!
Zhen Wang
2016/08/26 20:52:55
sgtm
| |
31 | |
20 function addTimeDurationValue(valueName, duration, allValues) { | 32 function addTimeDurationValue(valueName, duration, allValues) { |
21 var scalarNumericValue = new tr.v.ScalarNumeric( | 33 var hist = TIME_NUMERIC_BUILDER.build(); |
22 tr.v.Unit.byName.timeDurationInMs_smallerIsBetter, duration); | 34 hist.add(duration); |
23 var numericValue = new tr.v.NumericValue(valueName, scalarNumericValue); | 35 allValues.addValue(new tr.v.NumericValue(valueName, hist)); |
24 allValues.addValue(numericValue); | |
25 } | 36 } |
26 | 37 |
27 // Adds values specific to memory-infra dumps. | 38 // Adds values specific to memory-infra dumps. |
28 function addMemoryInfraValues(values, model, categoryNamesToTotalEventSizes) { | 39 function addMemoryInfraValues(values, model, categoryNamesToTotalEventSizes) { |
29 var memoryDumpCount = model.globalMemoryDumps.length; | 40 var memoryDumpCount = model.globalMemoryDumps.length; |
30 if (memoryDumpCount === 0) | 41 if (memoryDumpCount === 0) |
31 return; | 42 return; |
32 | 43 |
33 var totalOverhead = 0; | 44 var totalOverhead = 0; |
34 var nonMemoryInfraThreadOverhead = 0; | 45 var nonMemoryInfraThreadOverhead = 0; |
(...skipping 23 matching lines...) Expand all Loading... | |
58 'dump', | 69 'dump', |
59 nonMemoryInfraThreadOverhead / memoryDumpCount, values); | 70 nonMemoryInfraThreadOverhead / memoryDumpCount, values); |
60 tr.b.iterItems(overheadByProvider, function(providerName, overhead) { | 71 tr.b.iterItems(overheadByProvider, function(providerName, overhead) { |
61 addTimeDurationValue( | 72 addTimeDurationValue( |
62 'Average CPU overhead of ' + providerName + ' per memory-infra dump', | 73 'Average CPU overhead of ' + providerName + ' per memory-infra dump', |
63 overhead / memoryDumpCount, values); | 74 overhead / memoryDumpCount, values); |
64 }); | 75 }); |
65 | 76 |
66 var memoryInfraEventsSize = | 77 var memoryInfraEventsSize = |
67 categoryNamesToTotalEventSizes.get(MEMORY_INFRA_TRACING_CATEGORY); | 78 categoryNamesToTotalEventSizes.get(MEMORY_INFRA_TRACING_CATEGORY); |
68 var memoryInfraTraceBytesValue = new tr.v.ScalarNumeric( | 79 var memoryInfraTraceBytesValue = BYTE_NUMERIC_BUILDER.build(); |
69 tr.v.Unit.byName.sizeInBytes_smallerIsBetter, memoryInfraEventsSize); | 80 memoryInfraTraceBytesValue.add(memoryInfraEventsSize); |
70 values.addValue(new tr.v.NumericValue( | 81 values.addValue(new tr.v.NumericValue( |
71 'Total trace size of memory-infra dumps in bytes', | 82 'Total trace size of memory-infra dumps in bytes', |
72 memoryInfraTraceBytesValue)); | 83 memoryInfraTraceBytesValue)); |
73 | 84 |
74 var traceBytesPerDumpValue = new tr.v.ScalarNumeric( | 85 var traceBytesPerDumpValue = BYTE_NUMERIC_BUILDER.build(); |
75 tr.v.Unit.byName.sizeInBytes_smallerIsBetter, | 86 traceBytesPerDumpValue.add(memoryInfraEventsSize / memoryDumpCount); |
76 memoryInfraEventsSize / memoryDumpCount); | |
77 values.addValue(new tr.v.NumericValue( | 87 values.addValue(new tr.v.NumericValue( |
78 'Average trace size of memory-infra dumps in bytes', | 88 'Average trace size of memory-infra dumps in bytes', |
79 traceBytesPerDumpValue)); | 89 traceBytesPerDumpValue)); |
80 } | 90 } |
81 | 91 |
82 function tracingMetric(values, model) { | 92 function tracingMetric(values, model) { |
83 if (!model.stats.hasEventSizesinBytes) { | 93 if (!model.stats.hasEventSizesinBytes) { |
84 throw new Error('Model stats does not have event size information. ' + | 94 throw new Error('Model stats does not have event size information. ' + |
85 'Please enable ImportOptions.trackDetailedModelStats.'); | 95 'Please enable ImportOptions.trackDetailedModelStats.'); |
86 } | 96 } |
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139 ((map.get(stat.category) || 0) + | 149 ((map.get(stat.category) || 0) + |
140 stat.totalEventSizeinBytes))), new Map())); | 150 stat.totalEventSizeinBytes))), new Map())); |
141 | 151 |
142 // Determine the category with the highest total event size. | 152 // Determine the category with the highest total event size. |
143 var maxCatNameAndBytes = Array.from( | 153 var maxCatNameAndBytes = Array.from( |
144 categoryNamesToTotalEventSizes.entries()).reduce( | 154 categoryNamesToTotalEventSizes.entries()).reduce( |
145 (a, b) => (b[1] >= a[1]) ? b : a); | 155 (a, b) => (b[1] >= a[1]) ? b : a); |
146 var maxEventBytesPerCategory = maxCatNameAndBytes[1]; | 156 var maxEventBytesPerCategory = maxCatNameAndBytes[1]; |
147 var categoryWithMaxEventBytes = maxCatNameAndBytes[0]; | 157 var categoryWithMaxEventBytes = maxCatNameAndBytes[0]; |
148 | 158 |
149 var maxEventCountPerSecValue = new tr.v.ScalarNumeric( | 159 var maxEventCountPerSecValue = COUNT_NUMERIC_BUILDER.build(); |
150 tr.v.Unit.byName.unitlessNumber_smallerIsBetter, maxEventCountPerSec); | 160 maxEventCountPerSecValue.add(maxEventCountPerSec); |
151 var maxEventBytesPerSecValue = new tr.v.ScalarNumeric( | 161 |
152 tr.v.Unit.byName.sizeInBytes_smallerIsBetter, maxEventBytesPerSec); | 162 var maxEventBytesPerSecValue = BYTE_NUMERIC_BUILDER.build(); |
153 var totalTraceBytesValue = new tr.v.ScalarNumeric( | 163 maxEventBytesPerSecValue.add(maxEventBytesPerSec); |
154 tr.v.Unit.byName.sizeInBytes_smallerIsBetter, totalTraceBytes); | 164 |
165 var totalTraceBytesValue = BYTE_NUMERIC_BUILDER.build(); | |
166 totalTraceBytesValue.add(totalTraceBytes); | |
155 | 167 |
156 var biggestCategory = { | 168 var biggestCategory = { |
157 name: categoryWithMaxEventBytes, | 169 name: categoryWithMaxEventBytes, |
158 size_in_bytes: maxEventBytesPerCategory | 170 size_in_bytes: maxEventBytesPerCategory |
159 }; | 171 }; |
160 | 172 |
161 var totalBytes = new tr.v.NumericValue( | 173 var totalBytes = new tr.v.NumericValue( |
162 'Total trace size in bytes', totalTraceBytesValue); | 174 'Total trace size in bytes', totalTraceBytesValue); |
163 totalBytes.diagnostics.add( | 175 totalBytes.diagnostics.add( |
164 'category_with_max_event_size', new tr.v.d.Generic(biggestCategory)); | 176 'category_with_max_event_size', new tr.v.d.Generic(biggestCategory)); |
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181 | 193 |
182 tr.metrics.MetricRegistry.register(tracingMetric); | 194 tr.metrics.MetricRegistry.register(tracingMetric); |
183 | 195 |
184 return { | 196 return { |
185 tracingMetric: tracingMetric, | 197 tracingMetric: tracingMetric, |
186 // For testing only: | 198 // For testing only: |
187 MEMORY_INFRA_TRACING_CATEGORY: MEMORY_INFRA_TRACING_CATEGORY | 199 MEMORY_INFRA_TRACING_CATEGORY: MEMORY_INFRA_TRACING_CATEGORY |
188 }; | 200 }; |
189 }); | 201 }); |
190 </script> | 202 </script> |
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