def process_io_counters(handle):
    """
    :param handle: handle retrieved by calling setup_process_stats(pid).
    :return: Either the current value of the associated process' disk I/O counters or None if process I/O counters are unsupported.
    """
    try:
        return handle.io_counters()
    except __HOLE__:
        return None
dataset/ETHPy150Open elastic/rally/esrally/utils/sysstats.py/process_io_counters