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roce (RoCE Bandwidth)

The timeline information of RoCE bandwidth data is displayed at the RoCE level in the msprof_*.json file. The summary information is summarized in the roce_*.csv file.

Availability

Atlas Training Series Product

Data at RoCE Level in msprof_*.json

The following figure shows data at the RoCE level in the msprof_*.json file.

Figure 1 RoCE layer
Table 1 Field description

Field

Description

Tx/Rx_Dropped_Rate

Received/Transmitted packet loss rate.

Tx/Rx_Error_Rate

Received/Transmitted packet error rate.

Tx/Rx_Packets

Packet receive/transmit rate.

Tx/Rx_Bandwidth_Efficiency

Receive/Transmit bandwidth.

roce_*.csv File

The file content is formatted as follows.

Figure 2 roce_*.csv
Table 2 Field description

Field

Description

Device_id

Device ID.

Timestamp(us)

Timestamp (μs).

Bandwidth(MB/s)

Bandwidth (MB/s).

Rx Bandwidth efficiency(%)

Receive bandwidth.

rxPacket/s

Packet receive rate.

rxError rate(%)

Received packet error rate.

rxDropped rate(%)

Received packet loss rate.

Tx Bandwidth efficiency(%)

Transmit bandwidth.

txPacket/s

Packet transmit rate.

txError rate(%)

Transmitted packet error rate.

txDropped rate(%)

Transmitted packet loss rate.

funcId

Port ID, which is used to distinguish multiple ports on a device.