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Fixes for test_population_latency #5111

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Merged
merged 5 commits into from
Mar 25, 2025
Merged

Fixes for test_population_latency #5111

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0114b0a
test(api): exclude /snapshot/load from duration check
kalyazin Mar 24, 2025
2442ac5
test(devtool): sextuple number of preallocated huge pages
kalyazin Mar 24, 2025
ee68dcc
Merge branch 'main' into snap_fix
roypat Mar 25, 2025
cdb6454
Merge branch 'main' into snap_fix
kalyazin Mar 25, 2025
165431a
Merge branch 'main' into snap_fix
roypat Mar 25, 2025
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2 changes: 1 addition & 1 deletion tests/framework/microvm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -390,7 +390,7 @@ def _validate_api_response_times(self):
"Got API call duration log entry before request entry"
)

if current_call.url != "/snapshot/create":
if current_call.url not in ["/snapshot/create", "/snapshot/load"]:
exec_time = float(match.group("execution_time")) / 1000.0

assert (
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4 changes: 2 additions & 2 deletions tools/devtool
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Expand Up @@ -743,9 +743,9 @@ cmd_test() {
# It seems that even if the tests using huge pages run sequentially on ag=1 agents, right-sizing the huge pages
# pool to the total number of huge pages used across all tests results in spurious failures with pool depletion
# anyway (something else on the host seems to be stealing our huge pages, and we cannot "ear mark" them for
# Firecracker processes). Thus, just allocate 8GB of them and call it a day.
# Firecracker processes). Thus, just allocate 48GB of them and call it a day.
say "Setting up huge pages pool"
num_hugetlbfs_pages=4096
num_hugetlbfs_pages=24552

huge_pages_old=$(cat /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages)
huge_pages_new=$(echo $num_hugetlbfs_pages |sudo tee /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages)
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