Function afterWrite

benchmark/fs/writefile-promises.js:77–90

(er)

  }

  function afterWrite(er) {
    if (er) {
      throw er;
    }

    writes++;
    const benchEnded = Date.now() >= endAt;

    if (benchEnded && ++waitConcurrent === concurrent) {
      stop();
    } else if (!benchEnded) {
      write();
    }
  }

  for (let i = 0; i < concurrent; i++) write();
}