6 link transaction-specific set of members, Link transaction-specific set of members – Teledyne LeCroy Verification Script Engine for Teledyne LeCroy PETracer Reference Manual User Manual

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Teledyne LeCroy

Verification Script Engine Reference Manual

Version 6.6x

19

5.2.6

Link transaction-specific set of members


Valid for Link transactions only, undefined for other events.

All the TLP-specific values are present in the input context for Link transactions, depending upon the type of TLP
for this Link transaction. In addition to that, the following value exists:

in.TransactionStatus

: Status for this Link transaction. Can be one of three values: Implicitly Acknowledged,

Explicitly Acknowledged, or Incomplete (Link Layer error). See file VS_constants.inc for encodings.

Metric values

The following values are defined in input context for Link Transactions that are related to Unit Metrics. To learn
more about Unit Metrics, please refer to PETracer™ Help.

in.Metric_NumOfPackets

: Metric presenting the total number of packets that compose this Link Transaction, an

integer value

in.Metric_ResponseTime

: Metric presenting time it took to transmit this Link Transaction on the PE link, from the

beginning of the first packet in the transaction to the end of the last packet in the transaction, a VSE time object
value (see

9.1 VSE Time Object

for details)

in.Metric_Throughput

: Metric presenting transaction payload divided by response time, expressed in kilobytes

per second, an integer value

in.Metric_PayloadBytes

: Metric presenting number of data payload bytes this Link Transaction transferred, an

integer value

Notes: For the incomplete Link Transactions only, the NumOfPackets metric is valid. In case of an incomplete
Link Transaction, the ResponseTime metric value is set to null.

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