Function _leak_check

python/pyarrow/tests/util.py:154–160

()

    baseline_use = _get_use()

    def _leak_check():
        current_use = _get_use()
        if current_use - baseline_use > threshold:
            raise Exception(
                "Memory leak detected. Departure from baseline "
                f"{current_use - baseline_use} after {i} iterations"
            )

    for i in range(iterations):
        f()