/ACP_PARAMS=
    { BUFFER_LIMIT=n | DUMP | IO_DIRECT=n | IO_BUFFERED=n | MAX_
    WORKSET=pages | PAGE_FILE=file | PRIORITY=base-priority |
    WORKSET=pages }

    Optional.

    Specifies modifiable process parameters for the ancillary control
    process (ACP).

    These parameters are dynamic. The NFS client applies your
    settings at each first start of an ACP.

    For descriptions of these options, see the section on RUN
    (PROCESS) in the OpenVMS DCL Dictionary.