patch 'devtools: fix null test for NUMA systems' has been queued to stable release 20.11.6

Xueming Li xuemingl at nvidia.com
Tue Jun 21 10:02:08 CEST 2022


Hi,

FYI, your patch has been queued to stable release 20.11.6

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 06/23/22. So please
shout if anyone has objections.

Also note that after the patch there's a diff of the upstream commit vs the
patch applied to the branch. This will indicate if there was any rebasing
needed to apply to the stable branch. If there were code changes for rebasing
(ie: not only metadata diffs), please double check that the rebase was
correctly done.

Queued patches are on a temporary branch at:
https://github.com/steevenlee/dpdk

This queued commit can be viewed at:
https://github.com/steevenlee/dpdk/commit/b4797829e77b8ecc8f7225135826c66bd9254304

Thanks.

Xueming Li <xuemingl at nvidia.com>

---
>From b4797829e77b8ecc8f7225135826c66bd9254304 Mon Sep 17 00:00:00 2001
From: David Marchand <david.marchand at redhat.com>
Date: Wed, 13 Apr 2022 13:19:44 +0200
Subject: [PATCH] devtools: fix null test for NUMA systems
Cc: Xueming Li <xuemingl at nvidia.com>

[ upstream commit 924de7b8e64489231351c48767973a1042d8ffd3 ]

On NUMA systems, default cores (0 and 1) might be on different memory
nodes. Double the amount of memory.

Fixes: 9e6b36c34ce9 ("app/testpmd: reduce memory consumption")

Signed-off-by: David Marchand <david.marchand at redhat.com>
---
 devtools/test-null.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/devtools/test-null.sh b/devtools/test-null.sh
index 4ba57a6829..6cd34f64f1 100755
--- a/devtools/test-null.sh
+++ b/devtools/test-null.sh
@@ -27,6 +27,7 @@ else
 fi
 
 (sleep 1 && echo stop) |
-$testpmd -c $coremask --no-huge -m 20 \
+# testpmd only needs 20M, make it x2 (default number of cores) for NUMA systems
+$testpmd -c $coremask --no-huge -m 40 \
 	$libs -a 0:0.0 --vdev net_null1 --vdev net_null2 $eal_options -- \
 	--no-mlockall --total-num-mbufs=2048 $testpmd_options -ia
-- 
2.35.1

---
  Diff of the applied patch vs upstream commit (please double-check if non-empty:
---
--- -	2022-06-21 15:37:52.118981378 +0800
+++ 0062-devtools-fix-null-test-for-NUMA-systems.patch	2022-06-21 15:37:49.081118072 +0800
@@ -1 +1 @@
-From 924de7b8e64489231351c48767973a1042d8ffd3 Mon Sep 17 00:00:00 2001
+From b4797829e77b8ecc8f7225135826c66bd9254304 Mon Sep 17 00:00:00 2001
@@ -4,0 +5,3 @@
+Cc: Xueming Li <xuemingl at nvidia.com>
+
+[ upstream commit 924de7b8e64489231351c48767973a1042d8ffd3 ]
@@ -10 +12,0 @@
-Cc: stable at dpdk.org


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