Syntax: dqtool <command> [options]
Possible commands are:
    cat          Print the contents of a disk queue file
    info         Print infos about the given disk queue file
    relocate     Relocate(rename) diskq file. Note that this option modifies the persist file.
    assign       Assign diskq file to the given persist file with the given persist name.
    truncate     Truncate unused space in abandoned disk queues