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![]() Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/root/home/real/node-v13.0.1/benchmark/ |
'use strict'; const fork = require('child_process').fork; const path = require('path'); const CLI = require('./_cli.js'); // // Parse arguments // const cli = CLI(`usage: ./node scatter.js [options] [--] <filename> Run the benchmark script <filename> many times and output the rate (ops/s) together with the benchmark variables as a csv. --runs 30 number of samples --set variable=value set benchmark variable (can be repeated) `, { arrayArgs: ['set'] }); if (cli.items.length !== 1) { cli.abort(cli.usage); } // Create queue from the benchmarks list such both node versions are tested // `runs` amount of times each. const filepath = path.resolve(cli.items[0]); const name = filepath.slice(__dirname.length + 1); const runs = cli.optional.runs ? parseInt(cli.optional.runs, 10) : 30; let printHeader = true; function csvEncodeValue(value) { if (typeof value === 'number') { return value.toString(); } else { return `"${value.replace(/"/g, '""')}"`; } } (function recursive(i) { const child = fork(path.resolve(__dirname, filepath), cli.optional.set); child.on('message', (data) => { if (data.type !== 'report') { return; } // print csv header if (printHeader) { const confHeader = Object.keys(data.conf) .map(csvEncodeValue) .join(', '); console.log(`"filename", ${confHeader}, "rate", "time"`); printHeader = false; } // print data row const confData = Object.keys(data.conf) .map((key) => csvEncodeValue(data.conf[key])) .join(', '); console.log(`"${name}", ${confData}, ${data.rate}, ${data.time}`); }); child.once('close', (code) => { if (code) { process.exit(code); return; } // If there are more benchmarks execute the next if (i + 1 < runs) { recursive(i + 1); } }); })(0);