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Run results for:
Date.now() vs Performance.measure() (Updated)
Performance measure can be slow???
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=536387" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-J810G) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/16.0 Chrome/92.0.4515.166 Mobile Safari/537.36
Browser:
Chrome Mobile 92
Operating system:
Android
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
performance.mark
11210.3 Ops/sec
Date.now
44211.5 Ops/sec
performance.mark + performance.measure
8591.5 Ops/sec
performance.measure
21988.8 Ops/sec
Script Preparation code:
var times = [];
Tests:
performance.mark
var i = Math.random() + '' + Date.now(); performance.mark(i + 'start'); performance.mark(i + 'end' );
Date.now
var i = Math.random() + '' + Date.now(); times.push(Date.now() + 'start' + i); times.push(Date.now() + 'end' + i);
performance.mark + performance.measure
var i = Math.random() + '' + Date.now(); performance.mark(i + 'start'); performance.mark(i + 'end' ); performance.measure(i, i + 'start', i + 'end')
performance.measure
const now = performance.now(); performance.measure('measure', { start: now - 1000, end: now, detail: { some: 'detail' } });