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COMNET III

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Chapter 8. Session Sources<br />

8.2 Message Delivered Report<br />

SESSION SOURCES: MESSAGE DELIVERED<br />

REPLICATION 1 FROM 0.0 TO 300.0 SECONDS<br />

ORIGIN / SESSION SRC: MESSAGES MESSAGE DELAY<br />

DESTINATION LIST ASSEMBLED AVERAGE STD DEV MAXIMUM<br />

______________________ _________ ____________ ____________ ____________<br />

Session Server / src Session Source:<br />

Session Workstation 295 1.973 MS 0.144 MS 3.648 MS<br />

The Message Delivered Report presents statistics for session sources on the message delay<br />

before the message is reassembled by the destination. Thus, message delay is the time<br />

between creating the first packet of the message on the originating node and the time of<br />

receiving the last packet of the message on the destination node. The message may still be<br />

worked on by the source after the message is delivered because of retransmissions, waiting<br />

for acks, or for modeling the close-sequence of the connection, but these values are not<br />

factored into the message delivered delay.<br />

Messages Assembled<br />

The number of messages that have been completely assembled at the<br />

destination. Messages are broken into packets at the source node<br />

according to the transport protocol characteristics and then each packet<br />

is sent to the destination. Only messages where all packets have been<br />

received are reported.<br />

Message Delay—Average, Standard Deviation, Maximum<br />

The average, maximum and standard deviation of the observed message<br />

delay.<br />

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