tests/fast/test_memory_leaks.py::TestMemoryLeaks::test_fetchmany - assert 5767168 <= 5000000

[ghost]

What happens?

python unit test fails sometimes.
raw log: https://cache.nixos.org/log/4s3z5n76sczpscsy31y76as882y2411a-python3.12-duckdb-0.10.2.drv

_____________ ERROR at teardown of TestMemoryLeaks.test_fetchmany ______________

    @pytest.fixture
    def check_leaks():
        process = psutil.Process(os.getpid())
        gc.collect()
        initial_mem_usage = process.memory_info().rss
        yield
        gc.collect()
        final_mem_usage = process.memory_info().rss
        difference = final_mem_usage - initial_mem_usage
        print("difference:", difference)
        # Assert that the amount of used memory does not pass 5mb
>       assert difference <= 5_000_000
E       assert 5767168 <= 5000000

tests/fast/test_memory_leaks.py:19: AssertionError
--------------------------- Captured stdout teardown ---------------------------
difference: 5767168

To Reproduce

failed once on automated build.

OS:

linux

DuckDB Version:

0.10.2

DuckDB Client:

python

Full Name:

annalee

Affiliation:

none (nixpkgs volunteer)

What is the latest build you tested with? If possible, we recommend testing with the latest nightly build.

I have tested with a stable release

Did you include all relevant data sets for reproducing the issue?

Not applicable - the reproduction does not require a data set

Did you include all code required to reproduce the issue?

• Yes, I have

Did you include all relevant configuration (e.g., CPU architecture, Python version, Linux distribution) to reproduce the issue?

• Yes, I have