Function sample_rss

benches/memory_usage.py:424–439

Take multiple RSS samples and return the median (KiB).

(
    pid: int,
    samples: int = RSS_SAMPLES,
    interval: float = RSS_SAMPLE_INTERVAL,
)

def sample_rss(
    pid: int,
    samples: int = RSS_SAMPLES,
    interval: float = RSS_SAMPLE_INTERVAL,
) -> int:
    """Take multiple RSS samples and return the median (KiB)."""
    values: list[int] = []
    for _ in range(samples):
        rss = get_rss_kib(pid)
        if rss is not None:
            values.append(rss)
        time.sleep(interval)
    if not values:
        raise RuntimeError(f"Could not read RSS for PID {pid}")
    values.sort()
    return values[len(values) // 2]


# ── Scenario runners ─────────────────────────────────────────────────────────