tracing/tracing/metrics/system_health/expected_queueing_time_metric.html - Issue 2771723003: [tracing] Move math utilities from base into their own subdirectory (attempt 2)

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Issue 2771723003: [tracing] Move math utilities from base into their own subdirectory (attempt 2) (Closed)

Patch Set: rebase Created 3 years, 9 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <!--	2 <!--

3 Copyright 2017 The Chromium Authors. All rights reserved.	3 Copyright 2017 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/extras/chrome/estimated_input_latency.html">	9 <link rel="import" href="/tracing/extras/chrome/estimated_input_latency.html">

10 <link rel="import" href="/tracing/metrics/v8/utils.html">	10 <link rel="import" href="/tracing/metrics/v8/utils.html">

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118 WINDOW_SIZE_MS, tasks));	118 WINDOW_SIZE_MS, tasks));

119 const interactiveTimestamps =	119 const interactiveTimestamps =

120 rendererToInteractiveTimestamps.get(rendererHelper.pid);	120 rendererToInteractiveTimestamps.get(rendererHelper.pid);

121 if (interactiveTimestamps.length === 0) continue;	121 if (interactiveTimestamps.length === 0) continue;

122 if (interactiveTimestamps.length > 1) {	122 if (interactiveTimestamps.length > 1) {

123 // TODO(ulan): Support multiple interactive time windows when	123 // TODO(ulan): Support multiple interactive time windows when

124 // https://crbug.com/692112 is fixed.	124 // https://crbug.com/692112 is fixed.

125 continue;	125 continue;

126 }	126 }

127 const interactiveWindow =	127 const interactiveWindow =

128 tr.b.Range.fromExplicitRange(interactiveTimestamps[0], Infinity)	128 tr.b.math.Range.fromExplicitRange(interactiveTimestamps[0], Infinity)

129 .findIntersection(rendererHelper.mainThread.bounds);	129 .findIntersection(rendererHelper.mainThread.bounds);

130 interactiveHistogram.addSample(	130 interactiveHistogram.addSample(

131 tr.e.chrome.maxExpectedQueueingTimeInSlidingWindow(	131 tr.e.chrome.maxExpectedQueueingTimeInSlidingWindow(

132 interactiveWindow.min, interactiveWindow.max,	132 interactiveWindow.min, interactiveWindow.max,

133 WINDOW_SIZE_MS, tasks));	133 WINDOW_SIZE_MS, tasks));

134 }	134 }

135 addV8ContributionToExpectedQueueingTime(	135 addV8ContributionToExpectedQueueingTime(

136 totalHistogram, interactiveHistogram, rendererToInteractiveTimestamps,	136 totalHistogram, interactiveHistogram, rendererToInteractiveTimestamps,

137 histograms, model);	137 histograms, model);

138 histograms.addHistogram(totalHistogram);	138 histograms.addHistogram(totalHistogram);

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240 WINDOW_SIZE_MS, tasks));	240 WINDOW_SIZE_MS, tasks));

241 const interactiveTimestamps =	241 const interactiveTimestamps =

242 rendererToInteractiveTimestamps.get(rendererHelper.pid);	242 rendererToInteractiveTimestamps.get(rendererHelper.pid);

243 if (interactiveTimestamps.length === 0) continue;	243 if (interactiveTimestamps.length === 0) continue;

244 if (interactiveTimestamps.length > 1) {	244 if (interactiveTimestamps.length > 1) {

245 // TODO(ulan): Support multiple interactive time windows when	245 // TODO(ulan): Support multiple interactive time windows when

246 // https://crbug.com/692112 is fixed.	246 // https://crbug.com/692112 is fixed.

247 continue;	247 continue;

248 }	248 }

249 const interactiveWindow =	249 const interactiveWindow =

250 tr.b.Range.fromExplicitRange(interactiveTimestamps[0], Infinity)	250 tr.b.math.Range.fromExplicitRange(interactiveTimestamps[0], Infinity)

251 .findIntersection(rendererHelper.mainThread.bounds);	251 .findIntersection(rendererHelper.mainThread.bounds);

252 interactiveHistogram.addSample(	252 interactiveHistogram.addSample(

253 tr.e.chrome.maxExpectedQueueingTimeInSlidingWindow(	253 tr.e.chrome.maxExpectedQueueingTimeInSlidingWindow(

254 interactiveWindow.min, interactiveWindow.max,	254 interactiveWindow.min, interactiveWindow.max,

255 WINDOW_SIZE_MS, tasks));	255 WINDOW_SIZE_MS, tasks));

256 }	256 }

257 histograms.addHistogram(totalHistogram);	257 histograms.addHistogram(totalHistogram);

258 histograms.addHistogram(interactiveHistogram);	258 histograms.addHistogram(interactiveHistogram);

259 return {	259 return {

260 total: totalHistogram,	260 total: totalHistogram,

261 interactive: interactiveHistogram	261 interactive: interactiveHistogram

262 };	262 };

263 }	263 }

264	264

265 tr.metrics.MetricRegistry.register(expectedQueueingTimeMetric);	265 tr.metrics.MetricRegistry.register(expectedQueueingTimeMetric);

266	266

267 return {	267 return {

268 expectedQueueingTimeMetric,	268 expectedQueueingTimeMetric,

269 contributionToExpectedQueueingTime,	269 contributionToExpectedQueueingTime,

270 };	270 };

271 });	271 });

272 </script>	272 </script>

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