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Diffstat (limited to 'deps/node/benchmark/scatter.js')
-rw-r--r-- | deps/node/benchmark/scatter.js | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/deps/node/benchmark/scatter.js b/deps/node/benchmark/scatter.js deleted file mode 100644 index 10649e6b..00000000 --- a/deps/node/benchmark/scatter.js +++ /dev/null @@ -1,74 +0,0 @@ -'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); |