Function benchClassic

benchmark/streams/iter-file-read.js:45–64

(filesize, n, totalOps)

}

function benchClassic(filesize, n, totalOps) {
  function run(cb) {
    const r = fs.createReadStream(filename);
    const w = new Writable({ write(data, enc, cb) { cb(); } });
    pipeline(r, w, cb);
  }

  // Warmup
  run(() => {
    let i = 0;
    bench.start();
    (function next() {
      if (i++ >= n) {
        fs.unlinkSync(filename);
        return bench.end(totalOps);
      }
      run(next);
    })();
  });
}

function benchWebStream(filesize, n, totalOps) {
  const fsp = require('fs/promises');