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bae7e3831d
Current iteration number is too small that fwrite occupies large portion of execution time which made crypo execution time measured inaccurate. The iteration above 1e5 makes 50% higher and stable score. PR-URL: https://github.com/nodejs/node/pull/50766 Reviewed-By: Debadree Chatterjee <debadree333@gmail.com> Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
'use strict';
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const common = require('../common.js');
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const { createHash } = require('crypto');
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const { subtle } = globalThis.crypto;
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const bench = common.createBenchmark(main, {
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sync: ['createHash', 'subtle'],
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data: [10, 20, 50, 100],
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method: ['SHA-1', 'SHA-256', 'SHA-384', 'SHA-512'],
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n: [1e5],
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});
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const kMethods = {
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'SHA-1': 'sha1',
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'SHA-256': 'sha256',
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'SHA-384': 'sha384',
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'SHA-512': 'sha512',
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};
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// This benchmark only looks at clock time and ignores factors
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// such as event loop delay, event loop utilization, and memory.
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// As such, it is expected that the synchronous legacy method
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// will always be faster in clock time.
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function measureLegacy(n, data, method) {
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method = kMethods[method];
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bench.start();
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for (let i = 0; i < n; ++i) {
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createHash(method).update(data).digest();
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}
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bench.end(n);
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}
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function measureSubtle(n, data, method) {
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const ec = new TextEncoder();
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data = ec.encode(data);
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const jobs = new Array(n);
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bench.start();
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for (let i = 0; i < n; i++)
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jobs[i] = subtle.digest(method, data);
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Promise.all(jobs).then(() => bench.end(n)).catch((err) => {
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process.nextTick(() => { throw err; });
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});
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}
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function main({ n, sync, data, method }) {
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data = globalThis.crypto.getRandomValues(Buffer.alloc(data));
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switch (sync) {
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case 'createHash': return measureLegacy(n, data, method);
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case 'subtle': return measureSubtle(n, data, method);
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}
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}
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