|SUCCESS| pw167265 [PATCH] [v2] eal/x86: optimize memcpy of small 64

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: SUCCESS
https://dpdk.org/patch/167265

_Performance Testing PASS_

Submitter: Morten Brorup <mb at smartsharesystems.com>
Date: Thursday, August 06 2026 10:17:36 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:c1a46b9d9243e922428e8a5f87fa3c6ac177dc5a

167265 --> performance testing pass

Upstream job id: Template-DPDK-DTS-Pipeline#18211

Test environment and result as below:

Ubuntu 22.04
Kernel: 5.15
Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0
NIC: Intel E810 100000 Mbps
Fail/Total: 0/2

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 512     | 1        | 1           | -3.3%                        |
+------------+---------+----------+-------------+------------------------------+
| 64         | 2048    | 1        | 1           | -5.6%                        |
+------------+---------+----------+-------------+------------------------------+

Ubuntu 24.04 LTS
Kernel: 6.8.0-44-generic
Compiler: gcc 13.2.0
NIC: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ 40 Mbps
Fail/Total: 0/6

Detail performance results: 
+------------+---------+----------+-------------+------------------------------+
| frame_size | txd/rxd | num_cpus | num_threads |  throughput difference from  |
|            |         |          |             |           expected           |
+============+=========+==========+=============+==============================+
| 64         | 2048    | 1        | 1           | -3.4%                        |
+------------+---------+----------+-------------+------------------------------+
| 128        | 2048    | 1        | 1           | -0.9%                        |
+------------+---------+----------+-------------+------------------------------+
| 256        | 2048    | 1        | 1           | 0.4%                         |
+------------+---------+----------+-------------+------------------------------+
| 512        | 2048    | 1        | 1           | 0.2%                         |
+------------+---------+----------+-------------+------------------------------+
| 1024       | 2048    | 1        | 1           | -0.1%                        |
+------------+---------+----------+-------------+------------------------------+
| 1518       | 2048    | 1        | 1           | 0.5%                         |
+------------+---------+----------+-------------+------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/36656/

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