9c1c08e73aPR #59872 renamed the config key from `num` to `n` but did not update the destructuring in main(), leaving `{ num: n }` which resolves to undefined. This caused the benchmark to produce near-zero throughput since the send-batching logic never fires when n is undefined. Refs: https://github.com/nodejs/node/pull/59872 PR-URL: https://github.com/nodejs/node/pull/62084 Refs: https://github.com/nodejs/performance/issues/187 Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
73 lines
1.7 KiB
JavaScript
73 lines
1.7 KiB
JavaScript
// Throughput benchmark
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// creates a single hasher, then pushes a bunch of data through it
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'use strict';
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const common = require('../common.js');
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const crypto = require('crypto');
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const bench = common.createBenchmark(main, {
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n: [500],
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algo: ['sha1', 'sha256', 'sha512'],
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type: ['asc', 'utf', 'buf'],
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len: [2, 1024, 102400, 1024 * 1024],
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api: ['legacy', 'stream'],
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});
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function main({ api, type, len, algo, n }) {
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if (api === 'stream' && /^v0\.[0-8]\./.test(process.version)) {
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console.error('Crypto streams not available until v0.10');
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// Use the legacy, just so that we can compare them.
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api = 'legacy';
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}
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let message;
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let encoding;
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switch (type) {
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case 'asc':
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message = 'a'.repeat(len);
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encoding = 'ascii';
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break;
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case 'utf':
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message = 'ü'.repeat(len / 2);
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encoding = 'utf8';
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break;
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case 'buf':
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message = Buffer.alloc(len, 'b');
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break;
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default:
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throw new Error(`unknown message type: ${type}`);
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}
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const fn = api === 'stream' ? streamWrite : legacyWrite;
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bench.start();
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fn(algo, message, encoding, n, len);
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}
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function legacyWrite(algo, message, encoding, n, len) {
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const written = n * len;
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const bits = written * 8;
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const gbits = bits / (1024 * 1024 * 1024);
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const h = crypto.createHash(algo);
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while (n-- > 0)
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h.update(message, encoding);
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h.digest();
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bench.end(gbits);
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}
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function streamWrite(algo, message, encoding, n, len) {
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const written = n * len;
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const bits = written * 8;
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const gbits = bits / (1024 * 1024 * 1024);
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const h = crypto.createHash(algo);
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while (n-- > 0)
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h.write(message, encoding);
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h.end();
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h.read();
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bench.end(gbits);
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}
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