Table 2 Description of ACK packet field

ACK source address

4

The address of the node originating the

acknowledgement

ACK destination address

4

The address of the node to which the

acknowledgement is to be delivered

Execution time

2

The execution time of recently executed

(finished) two jobs

Memory usage

2

The memory usage information of

recently executed two jobs

Num. of waiting jobs

2

The number of jobs in the waiting

queue

Options

2

Variable-length field