1    /TYPE

       /TYPE=test-type

    Indicates the subtest for the data test.  There are four subtests:

    SINK   Indicates a sink test. The default test type.
    SEQ    Indicates a sequence test.
    PAT    Indicates a pattern test.
    ECHO   Indicates an echo test.

2    /SIZE

       /SIZE=number

    Indicates the data message length in bytes. The lower bounds are 0 for
    a sink or echo test; 4 for a sequence test; and 5 for a pattern test.
    The upper bound is 4096 bytes for all tests. The default size is 128.

3    /[TEST-DURATION]

       /[TEST-DURATION]

    Indicates the duration of the test. There are three units of time
    for this parameter:

       /SECONDS=number
       /MINUTES=number
       /HOURS=number

    The number specifies the duration of the test. The default unit is
    /SECONDS=30. The maximum test duration is 3,600,000 seconds or 1000 hours.