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* [PATCH] devtools: fix null test for NUMA systems
@ 2022-04-13 11:19 David Marchand
  2022-06-01 10:49 ` Thomas Monjalon
  0 siblings, 1 reply; 2+ messages in thread
From: David Marchand @ 2022-04-13 11:19 UTC (permalink / raw)
  To: dev; +Cc: thomas, stable

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

Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@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
-- 
2.23.0


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] devtools: fix null test for NUMA systems
  2022-04-13 11:19 [PATCH] devtools: fix null test for NUMA systems David Marchand
@ 2022-06-01 10:49 ` Thomas Monjalon
  0 siblings, 0 replies; 2+ messages in thread
From: Thomas Monjalon @ 2022-06-01 10:49 UTC (permalink / raw)
  To: David Marchand; +Cc: dev, stable

13/04/2022 13:19, David Marchand:
> On NUMA systems, default cores (0 and 1) might be on different memory
> nodes. Double the amount of memory.
> 
> Cc: stable@dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>

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

Applied, thanks.



^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-06-01 10:49 ` Thomas Monjalon

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