Define Performance; Settings - Teledyne Sierra M6-2 User Manual

Teledyne LeCroy
Enter a SAS Source Address to include in the performance calculation.
SAS Destination Address (SAS only)
Enter a SAS Destination Address to include in the performance calculation.

Define Performance

Click the Performance Item check box in the Performance Items tab. Performance
measurement has the following categories:

Settings

Click the Setting tab to display the settings dialog.
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Link Usage:

Bus Utilization (Ratio of frame time to update interval)

Transmission Efficiency (Ratio of payload time to frame time)

Throughput (Quantity of payload or useful data transferred during update

interval)
Average Payload Size (Ratio of overall payload size to number of data frame)

Completed Command Rate (Ratio of completed commands to total com‐

mands)
Data Efficiency (Ratio of data payload time to data frame time)

Event Counts:

Number of Frame Events

SCSI Command Number

Number of Data Frame Events

Number of Protocol Errors

Number of Frame Errors

Event Times:

Total Frame Event Time

Total Data Frame Time

Total Data Payload Time

Total Idle Time

Sierra M6‐2 SAS/SATA Protocol Analyzer User Manual
Performance Analysis