|FAILURE| pw172353 [PATCH] [v2] config/arm: add Marvell CN20k

[dpdklab at iol.unh.edu]

Test-Label: iol-broadcom-Performance
Test-Status: FAILURE
https://dpdk.org/patch/172353

_Performance Testing issues_

Submitter: Pavan Nikhilesh Bhagavatula <pbhagavatula at marvell.com>
Date: Monday, November 02 2026 16:01:24 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:a13c1053360ee26bbacca9f883d3f3cb83a0f366

172353 --> performance testing issues

Upstream job id: Template-DTS-Pipeline#278554

Test environment and result as below:

Ubuntu 22.04
Kernel: 5.15
Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0
CPU: Intel(R) Xeon(R) Bronze 3106 CPU @ 1.70GHz 85
NIC: Broadcom Inc. and subsidiaries BCM57414 NetXtreme-E 10Gb/25Gb RDMA Ethernet Controller 16d7 25 Mbps
Libc: GNU 2.35
Fail/Total: 3/3
Failed cases list:
      - DTS https://dpdklab.iol.unh.edu/results/testcases/1/

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 128     | 1        | 1           | -19.7%                       |
+------------+---------+----------+-------------+------------------------------+
| 64         | 512     | 1        | 1           | -20.8%                       |
+------------+---------+----------+-------------+------------------------------+
| 64         | 2048    | 1        | 1           | -21.2%                       |
+------------+---------+----------+-------------+------------------------------+

Ubuntu 22.04
Kernel: 5.15
Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0
CPU: Neoverse-N1 1
NIC: Arm Broadcom Inc. brcm_57414 25000 Mbps
Libc: GNU 2.35
Fail/Total: 0/2

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 512     | 1        | 1           | 0.4%                         |
+------------+---------+----------+-------------+------------------------------+
| 64         | 2048    | 1        | 1           | 0.5%                         |
+------------+---------+----------+-------------+------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/37614/

UNH-IOL DPDK Community Lab

To manage your email subscriptions, visit: 
https://lab.dpdk.org/results/dashboard/preferences/subscriptions/