Function write

benchmark/fs/bench-filehandle-pull-vs-webstream.js:93–96

(chunk, encoding, callback)

    let totalBytes = 0;
    const sink = new Writable({
      write(chunk, encoding, callback) {
        totalBytes += chunk.length;
        callback();
      },
    });

    pipeline(rs, upper, gz, sink, (err) => {