|FAILURE| pw162945 [PATCH] mempool: improve cache behaviour and perf

[dpdklab at iol.unh.edu]

Test-Label: iol-abi-testing
Test-Status: FAILURE
https://dpdk.org/patch/162945

_Testing issues_

Submitter: Morten Brorup <mb at smartsharesystems.com>
Date: Wednesday, April 08 2026 14:13:15 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:c971a30554e620e0a97fe49d11c6141f163eb7db

162945 --> testing issues

Upstream job id: Generic-DPDK-Compile-ABI#147542

Test environment and result as below:

+-------------------------------+----------+
|          Environment          | abi_test |
+===============================+==========+
| Debian GNU/Linux 12           | FAIL     |
+-------------------------------+----------+
| CentOS Stream 10              | FAIL     |
+-------------------------------+----------+
| Fedora Linux 42               | FAIL     |
+-------------------------------+----------+
| Red Hat Enterprise Linux 8.10 | FAIL     |
+-------------------------------+----------+
| openSUSE Leap 15.6            | FAIL     |
+-------------------------------+----------+
| Red Hat Enterprise Linux 9.7  | FAIL     |
+-------------------------------+----------+
| CentOS Stream 9               | FAIL     |
+-------------------------------+----------+
| Fedora Linux 41               | FAIL     |
+-------------------------------+----------+
| Ubuntu 22.04                  | FAIL     |
+-------------------------------+----------+
| Fedora Linux 43               | FAIL     |
+-------------------------------+----------+
| Fedora Linux 40               | FAIL     |
+-------------------------------+----------+
| Ubuntu 24.04                  | FAIL     |
+-------------------------------+----------+

==== 20 line log output for Ubuntu 24.04 (abi_test): ====
1 data member insertion:
'void* unused_objs[512]', at offset 33280 (in bits) at rte_mempool.h:110:1
1 data member change:
type of 'void* objs[1024]' changed:
type name changed from 'void*[1024]' to 'void*[512]'
type size hasn't changed
array subrange changed:
upper bound of '<anonymous range>[512]' change from '1023' to '511'

Error: ABI issue reported for abidiff --suppr /root/workspace/Generic-DPDK-Compile-ABI at 3/dpdk/devtools/libabigail.abignore --no-added-syms --headers-dir1 reference/usr/local/include --headers-dir2 build_install/usr/local/include reference/usr/local/lib/x86_64-linux-gnu/librte_ethdev.so.26.0 build_install/usr/local/lib/x86_64-linux-gnu/librte_ethdev.so.26.2
ABIDIFF_ABI_CHANGE, this change requires a review (abidiff flagged this as a potential issue).
Functions changes summary: 0 Removed, 0 Changed (2 filtered out), 0 Added functions
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

Functions changes summary: 0 Removed, 0 Changed (360 filtered out), 0 Added (7 filtered out) functions
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

Functions changes summary: 0 Removed, 0 Changed, 0 Added (2 filtered out) functions
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

==== End log output ====

Debian GNU/Linux 12
	Kernel: 5.15
	Compiler: gcc gcc (Debian 12.2.0-14+deb12u1) 12.2.0

CentOS Stream 10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)

Fedora Linux 42
	Kernel: 5.15
	Compiler: clang gcc (GCC) 15.2.1 20251111 (Red Hat 15.2.1-4)

Red Hat Enterprise Linux 8.10
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-28)

openSUSE Leap 15.6
	Kernel: 5.15
	Compiler: gcc gcc (SUSE Linux) 7.5.0

Red Hat Enterprise Linux 9.7
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-11)

CentOS Stream 9
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)

Fedora Linux 41
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.3.1 20251022 (Red Hat 14.3.1-4)

Ubuntu 22.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 11.4.0-1ubuntu1~22.04.2) 11.4.0

Fedora Linux 43
	Kernel: 5.15
	Compiler: clang gcc (GCC) 15.2.1 20251211 (Red Hat 15.2.1-5)

Fedora Linux 40
	Kernel: 5.15
	Compiler: gcc gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)

Ubuntu 24.04
	Kernel: 5.15
	Compiler: gcc gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/35694/

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