|FAILURE| pw164052 [PATCH] net/iavf: fix VF reset race and stale ARQ

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: FAILURE
https://dpdk.org/patch/164052

_Performance Testing issues_

Submitter: Talluri Chaitanyababu <chaitanyababux.talluri at intel.com>
Date: Monday, May 18 2026 05:42:27 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:1b5500260292e71aad492729d606d67f7334a06a

164052 --> performance testing issues

Upstream job id: Template-DPDK-DTS-Pipeline#11035

Test environment and result as below:

Ubuntu 24.04
Kernel: 6.8
Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
NIC: NVIDIA Mellanox ConnectX-7 100000 Mbps
Fail/Total: 0/6

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 1024    | 1        | 1           | 0.4%                         |
+------------+---------+----------+-------------+------------------------------+
| 128        | 1024    | 1        | 1           | 0.3%                         |
+------------+---------+----------+-------------+------------------------------+
| 256        | 1024    | 1        | 1           | 0.1%                         |
+------------+---------+----------+-------------+------------------------------+
| 512        | 1024    | 1        | 1           | 0.0%                         |
+------------+---------+----------+-------------+------------------------------+
| 1024       | 1024    | 1        | 1           | -0.1%                        |
+------------+---------+----------+-------------+------------------------------+
| 1518       | 1024    | 1        | 1           | -0.1%                        |
+------------+---------+----------+-------------+------------------------------+

Ubuntu 24.04
Kernel: 6.8
Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
NIC: Mellanox ConnectX-6 Lx 25000 Mbps
Fail/Total: 6/6
Failed cases list:
      - DTS https://dpdklab.iol.unh.edu/results/testcases/72/

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 1024    | 1        | 1           | -23.3%                       |
+------------+---------+----------+-------------+------------------------------+
| 128        | 1024    | 1        | 1           | -50.0%                       |
+------------+---------+----------+-------------+------------------------------+
| 256        | 1024    | 1        | 1           | -72.5%                       |
+------------+---------+----------+-------------+------------------------------+
| 512        | 1024    | 1        | 1           | -75.0%                       |
+------------+---------+----------+-------------+------------------------------+
| 1024       | 1024    | 1        | 1           | -75.1%                       |
+------------+---------+----------+-------------+------------------------------+
| 1518       | 1024    | 1        | 1           | -75.0%                       |
+------------+---------+----------+-------------+------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/35960/

UNH-IOL DPDK Community Lab

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