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test_onroad: absolute memory usage test (#36885)

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* test_onroad: absolute memory usage test

* show msgq size

* reduce a little

* bump msgq

* Revert "bump msgq"

This reverts commit 683d0ae9fc754f7b72e2bc4b256e9a3b0a60a127.
This commit is contained in:
Adeeb Shihadeh
2025-12-15 22:00:39 -08:00
committed by GitHub
parent 507f420927
commit 545f7c6f2a
2 changed files with 5 additions and 3 deletions
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2
msgq_repo

Submodule msgq_repo updated: a16cf1f608...92999f6bc1

6
selfdrive/test/test_onroad.py
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@@ -121,6 +121,7 @@ class TestOnroad:
params.put_bool("RecordFront", True)
set_params_enabled()
os.environ['REPLAY'] = '1'
os.environ['MSGQ_PREALLOC'] = '1'
os.environ['TESTING_CLOSET'] = '1'
if os.path.exists(Paths.log_root()):
shutil.rmtree(Paths.log_root())
@@ -283,11 +284,12 @@ class TestOnroad:
print("------------------------------------------------")
offset = int(SERVICE_LIST['deviceState'].frequency * LOG_OFFSET)
mems = [m.deviceState.memoryUsagePercent for m in self.msgs['deviceState'][offset:]]
print("Memory usage: ", mems)
print("Overall memory usage: ", mems)
print("MSGQ (/dev/shm/) usage: ", subprocess.check_output(["du", "-hs", "/dev/shm"]).split()[0].decode())
# check for big leaks. note that memory usage is
# expected to go up while the MSGQ buffers fill up
assert np.average(mems) <= 85, "Average memory usage above 85%"
assert np.average(mems) <= 82, "Average memory usage above 85%"
assert np.max(np.diff(mems)) <= 4, "Max memory increase too high"
assert np.average(np.diff(mems)) <= 1, "Average memory increase too high"