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tests: Reduce hugepages reservation

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Reduce `nr_hugepages` from 12 GB to 6 GB on both architectures. The
number if huge pages needed (if all the tests run at once) is 4GiB so
this gives 50% headroom.

This should reduce the number of tests that fail/flake out due to lack
of memory.

Signed-off-by: Rob Bradford <rbradford@meta.com>
This commit is contained in:
Rob Bradford
2026-04-25 20:28:51 +01:00
parent 2fb08c4b5d
commit 5b2a5e639c
2 changed files with 2 additions and 2 deletions
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2
scripts/run_integration_tests_aarch64.sh
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@@ -253,7 +253,7 @@ sudo bash -c "echo 1 > /sys/kernel/mm/ksm/run"
# Both test_vfio and ovs-dpdk rely on hugepages
HUGEPAGESIZE=$(grep Hugepagesize /proc/meminfo | awk '{print $2}')
PAGE_NUM=$((12288 * 1024 / HUGEPAGESIZE))
PAGE_NUM=$((6144 * 1024 / HUGEPAGESIZE))
echo "$PAGE_NUM" | sudo tee /proc/sys/vm/nr_hugepages
sudo chmod a+rwX /dev/hugepages

2
scripts/run_integration_tests_x86_64.sh
View File

@@ -194,7 +194,7 @@ sudo bash -c "echo 1 > /sys/kernel/mm/ksm/run"
# Both test_vfio, ovs-dpdk and vDPA tests rely on hugepages
HUGEPAGESIZE=$(grep Hugepagesize /proc/meminfo | awk '{print $2}')
PAGE_NUM=$((12288 * 1024 / HUGEPAGESIZE))
PAGE_NUM=$((6144 * 1024 / HUGEPAGESIZE))
echo "$PAGE_NUM" | sudo tee /proc/sys/vm/nr_hugepages
sudo chmod a+rwX /dev/hugepages