| Index: tracing/tracing/metrics/resource_cpu_metric.html
|
| diff --git a/tracing/tracing/metrics/resource_cpu_metric.html b/tracing/tracing/metrics/resource_cpu_metric.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..7e28b299b8d680f8bddb2193067d6eedf3c2ef79
|
| --- /dev/null
|
| +++ b/tracing/tracing/metrics/resource_cpu_metric.html
|
| @@ -0,0 +1,42 @@
|
| +<!DOCTYPE html>
|
| +<!--
|
| +Copyright 2017 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/base/range.html">
|
| +<link rel="import" href="/tracing/base/unit.html">
|
| +<link rel="import" href="/tracing/metrics/metric_registry.html">
|
| +<link rel="import" href="/tracing/value/histogram.html">
|
| +
|
| +<script>
|
| +'use strict';
|
| +
|
| +// This metric is designed to measure the CPU-bound aspects of resource loading.
|
| +tr.exportTo('tr.metrics', function() {
|
| + function resourceCPUMetric(values, model) {
|
| + var CUSTOM_BOUNDARIES = tr.v.HistogramBinBoundaries.createLinear(0, 10, 50);
|
| +
|
| + var cpuTotalExecution = new tr.v.Histogram('resource_request_cpu_total',
|
| + tr.b.Unit.byName.timeDurationInMs_smallerIsBetter, CUSTOM_BOUNDARIES);
|
| +
|
| + var wallTotalDuration = new tr.v.Histogram('resource_request_wall_total',
|
| + tr.b.Unit.byName.timeDurationInMs_smallerIsBetter, CUSTOM_BOUNDARIES);
|
| +
|
| + for (var e of model.findTopmostSlicesNamed(
|
| + 'ResourceFetcher::requestResource')) {
|
| + cpuTotalExecution.addSample(e.cpuDuration);
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| + wallTotalDuration.addSample(e.duration);
|
| + }
|
| + values.addHistogram(cpuTotalExecution);
|
| + values.addHistogram(wallTotalDuration);
|
| + }
|
| +
|
| + tr.metrics.MetricRegistry.register(resourceCPUMetric);
|
| +
|
| + return {
|
| + resourceCPUMetric,
|
| + };
|
| +});
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2639213004:
[not for commit] Add per-resource CPU cost metric (Closed)
