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29e74d4952
Code in benchmark directory sometimes uses `function () {}` for
anonymous callbacks and sometimes uses `() => {}`. Multi-line arrays
sometimes have a trailing comma and sometimes do not. Update to always
use arrow functions for anonymous callbacks and trailing commas for
multiline arrays.
PR-URL: https://github.com/nodejs/node/pull/25944
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
// test UDP send/recv throughput with the new single Buffer API
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'use strict';
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const common = require('../common.js');
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const dgram = require('dgram');
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const PORT = common.PORT;
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// `num` is the number of send requests to queue up each time.
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// Keep it reasonably high (>10) otherwise you're benchmarking the speed of
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// event loop cycles more than anything else.
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const bench = common.createBenchmark(main, {
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len: [1, 64, 256, 1024],
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num: [100],
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type: ['send', 'recv'],
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dur: [5]
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});
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function main({ dur, len, num, type }) {
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const chunk = Buffer.allocUnsafe(len);
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var sent = 0;
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var received = 0;
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const socket = dgram.createSocket('udp4');
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function onsend() {
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if (sent++ % num === 0) {
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for (var i = 0; i < num; i++) {
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socket.send(chunk, PORT, '127.0.0.1', onsend);
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}
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}
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}
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socket.on('listening', () => {
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bench.start();
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onsend();
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setTimeout(() => {
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const bytes = (type === 'send' ? sent : received) * chunk.length;
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const gbits = (bytes * 8) / (1024 * 1024 * 1024);
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bench.end(gbits);
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process.exit(0);
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}, dur * 1000);
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});
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socket.on('message', () => {
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received++;
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});
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socket.bind(PORT);
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}
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