iobench.py 文件源码

def run_during(duration, func):
    _t = time.time
    n = 0
    start = os.times()
    start_timestamp = _t()
    real_start = start[4] or start_timestamp
    while True:
        func()
        n += 1
        if _t() - start_timestamp > duration:
            break
    end = os.times()
    real = (end[4] if start[4] else time.time()) - real_start
    return n, real, sum(end[0:2]) - sum(start[0:2])