7 bus utilization, Bus utilization” on – Teledyne LeCroy USB Protocol Suite User Manual (Voyager_Advisor T3_Mercury) User Manual
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Bus Utilization
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USB Protocol Suite User Manual
Address
Number Of Transfers (Min., Avrg., Max.): Total number of transfers that com‐
pose the SCSI operation
Response Time (Min., Avrg., Max.): Time to transmit on the USB link, from the
beginning of the first transfer in the SCSI operation to the end of the last transfer
in the SCSI operation
Latency: Time from the transmission of the SCSI command to the first data trans‐
mitted for the SCSI IO operation
Data To Status Time: Time between the end of data transmission for the SCSI
operation and the status transfer
Payload: Number of payload bytes transferred by the SCSI operation
9.7 Bus
Utilization
The Bus Utilization window displays information on bandwidth use for the three
recording channels.
To open the Bus Utilization window, select Report >Bus Utilization
or click the button marked
.
A window opens with graph areas. For USB 2.0, the display is similar to the following:
Figure 9.16: Bus Utilization Window