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feat(linux): Fix ethernet performance numbers for AM64 11.02 release #619

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StaticRocket merged 1 commit into from
Jan 22, 2026
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feat(linux): Fix ethernet performance numbers for AM64 11.02 release #619

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40 changes: 24 additions & 16 deletions source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -467,48 +467,56 @@
.. csv-table:: ICSSG TCP Bidirectional Throughput
:header: "Command Used","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: CPU Load % (LOCAL_CPU_UTIL)"

"netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_STREAM; netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_MAERTS","790.93 (min 354.76, max 1107.29)","91.56 (min 77.94, max 99.77)"
"netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_STREAM; netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_MAERTS","1007.16 ","99.64"

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[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 470, "column": 59}}}, "severity": "WARNING"}

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 470, "column": 6}}}, "severity": "WARNING"}

.. rubric:: TCP Bidirectional Throughput Interrupt Pacing
:name: ICSSG-tcp-bidirectional-throughput-interrupt-pacing

.. csv-table:: ICSSG TCP Bidirectional Throughput Interrupt Pacing
:header: "Command Used","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: CPU Load % (LOCAL_CPU_UTIL)"

"netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_STREAM; netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_MAERTS","579.53 (min 185.68, max 1028.30)","50.57 (min 20.62, max 78.90)"
"netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_STREAM; netperf -H 192.168.2.1 -j -c -C -l 60 -t TCP_MAERTS","1108.21 ","98.21"

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 478, "column": 59}}}, "severity": "WARNING"}

Check warning on line 478 in source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.

Raw Output:
{"message": "[RedHat.Spelling] Verify the word 'netperf'. It is not in the American English spelling dictionary used by Vale.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 478, "column": 6}}}, "severity": "WARNING"}

.. rubric:: UDP Egress Throughput
:name: udp-egress-throughput-0-loss

.. csv-table:: ICSSG UDP Egress Throughput 0 loss
:header: "Frame Size(bytes)","am64xx-hsevm: UDP Datagram Size(bytes) (LOCAL_SEND_SIZE)","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: Packets Per Second (kPPS)","am64xx-hsevm: CPU Load % (LOCAL_CPU_UTIL)"
:header: "Frame Size(bytes)","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: Packets Per Second (kPPS)","am64xx-hsevm: CPU Load % (LOCAL_CPU_UTIL)"

"64","18.00","30.77 (min 21.63, max 40.56)","60.13 (min 42.00, max 79.00)","73.74 (min 57.66, max 89.55)"
"128","82.00","66.04 (min 45.59, max 78.52)","64.67 (min 45.00, max 77.00)","79.53 (min 60.70, max 89.42)"
"256","210.00","126.02 (min 75.65, max 155.88)","61.50 (min 37.00, max 76.00)","77.46 (min 54.35, max 89.57)"
"1024","978.00","495.53 (min 21.30, max 583.10)","60.63 (min 3.00, max 71.00)","77.25 (min 6.51, max 91.47)"
"1472","1472.00","461.76 (min 5.89, max 798.58)","39.38 (min 1.00, max 68.00)","52.42 (min 0.17, max 90.19)"
"64","30.77 ","60.13 ","73.74 "
"128","66.04 ","64.67 ","79.53 "
"256","126.02 ","61.50 ","77.46 "
"1024","495.53 ","60.63 ","77.25 "
"1472","789.13 ","67 ","89.64 "

.. rubric:: UDP Ingress Throughput
:name: udp-ingress-throughput-0-loss

.. csv-table:: ICSSG UDP Ingress Throughput 0 loss
:header: "Frame Size(bytes)","am64xx-hsevm: UDP Datagram Size(bytes) (LOCAL_SEND_SIZE)","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: Packets Per Second (kPPS)","am64xx-hsevm: CPU Load %"
:header: "Frame Size(bytes)","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: Packets Per Second (kPPS)","am64xx-hsevm: CPU Load %"

"64","18.00","2.15 (min 2.00, max 2.51)","4.14 (min 4.00, max 5.00)","1.49 (min 0.24, max 6.15)"
"128","82.00","4.96 (min 3.89, max 6.35)","4.78 (min 4.00, max 6.00)","3.72 (min 0.12, max 7.48)"
"256","210.00","10.21 (min 9.42, max 11.06)","5.00","2.97 (min 0.29, max 7.62)"
"1024","978.00","44.54 (min 42.60, max 48.33)","5.25 (min 5.00, max 6.00)","6.07 (min 0.25, max 7.97)"
"1472","1472.00","96.85 (min 62.41, max 174.28)","8.00 (min 5.00, max 15.00)","10.12 (min 4.00, max 20.47)"
"64","2.15 ","4.14 ","1.49 "
"128","4.96 ","4.78 ","3.72 "
"256","10.21 ","5.00 ","2.97 "
"1024","44.54 ","5.25 ","6.07 "
"1472","631.74 ","54 ","68.59 "

.. rubric:: Switch Mode
:name: icssg-switch-mode

.. csv-table:: ICSSG Switch Mode Forwarding

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[vale] reported by reviewdog 🐶
[RedHat.Definitions] Define acronyms and abbreviations (such as 'ICSSG') on first occurrence if they're likely to be unfamiliar.

Raw Output:
{"message": "[RedHat.Definitions] Define acronyms and abbreviations (such as 'ICSSG') on first occurrence if they're likely to be unfamiliar.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 507, "column": 16}}}, "severity": "INFO"}
:header: "Mode","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: CPU Load % (SENDER)","am64xx-hsevm: CPU Load % (FORWARDING)","am64xx-hsevm: CPU Load % (RECIEVER)"

"Switch with HW Offload","938","0.3","0.12","37.74"

.. rubric:: HSR Mode
:name: icssg-hsr-mode

.. csv-table:: ICSSG HSR Mode Forwarding
:header: "Mode","am64xx-hsevm: THROUGHPUT (Mbits/sec)","am64xx-hsevm: CPU Load % (SENDER)","am64xx-hsevm: CPU Load % (FORWARDING)","am64xx-hsevm: CPU Load % (RECIEVER)"

"HSR with HW Offload","420","62.01","0","69.11"
"HSR with SW Offload","388","65","27.68","70"
"HSR with HW Offload","412","47.45","0.13","44.52"

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[vale] reported by reviewdog 🐶
[RedHat.Definitions] Define acronyms and abbreviations (such as 'HSR') on first occurrence if they're likely to be unfamiliar.

Raw Output:
{"message": "[RedHat.Definitions] Define acronyms and abbreviations (such as 'HSR') on first occurrence if they're likely to be unfamiliar.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 518, "column": 5}}}, "severity": "INFO"}
"HSR with SW Offload","387","39.58","27.13","48.74"

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GitHub Actions / vale 

[vale] reported by reviewdog 🐶
[RedHat.Definitions] Define acronyms and abbreviations (such as 'HSR') on first occurrence if they're likely to be unfamiliar.

Raw Output:
{"message": "[RedHat.Definitions] Define acronyms and abbreviations (such as 'HSR') on first occurrence if they're likely to be unfamiliar.", "location": {"path": "source/devices/AM64X/linux/RT_Linux_Performance_Guide.rst", "range": {"start": {"line": 519, "column": 5}}}, "severity": "INFO"}

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