mirror of https://github.com/nodejs/node.git
72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
'use strict';
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const common = require('../common.js');
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const {
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PerformanceObserver,
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performance,
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} = require('perf_hooks');
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function createTimingInfo({
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startTime = 0,
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redirectStartTime = 0,
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redirectEndTime = 0,
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postRedirectStartTime = 0,
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finalServiceWorkerStartTime = 0,
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finalNetworkRequestStartTime = 0,
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finalNetworkResponseStartTime = 0,
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endTime = 0,
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encodedBodySize = 0,
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decodedBodySize = 0,
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finalConnectionTimingInfo = null,
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}) {
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if (finalConnectionTimingInfo !== null) {
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finalConnectionTimingInfo.domainLookupStartTime ||= 0;
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finalConnectionTimingInfo.domainLookupEndTime ||= 0;
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finalConnectionTimingInfo.connectionStartTime ||= 0;
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finalConnectionTimingInfo.connectionEndTime ||= 0;
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finalConnectionTimingInfo.secureConnectionStartTime ||= 0;
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finalConnectionTimingInfo.ALPNNegotiatedProtocol ||= [];
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}
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return {
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startTime,
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redirectStartTime,
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redirectEndTime,
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postRedirectStartTime,
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finalServiceWorkerStartTime,
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finalNetworkRequestStartTime,
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finalNetworkResponseStartTime,
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endTime,
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encodedBodySize,
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decodedBodySize,
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finalConnectionTimingInfo,
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};
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}
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const bench = common.createBenchmark(main, {
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n: [1e6],
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observe: ['resource'],
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});
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function test() {
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const timingInfo = createTimingInfo({ finalConnectionTimingInfo: {} });
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performance.markResourceTiming(
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timingInfo,
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'http://localhost:8080',
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'fetch',
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{},
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'',
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);
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}
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function main({ n, observe }) {
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const obs = new PerformanceObserver(() => {
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bench.end(n);
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});
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obs.observe({ entryTypes: [observe], buffered: true });
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bench.start();
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for (let i = 0; i < n; i++)
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test();
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}
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