Method from_samples

benchmarks/dirty_benchmark.py:78–94

Calculate statistics from list of latency samples.

(cls, samples: list[float])

    @classmethod
    def from_samples(cls, samples: list[float]) -> "LatencyStats":
        """Calculate statistics from list of latency samples."""
        if not samples:
            return cls()

        sorted_samples = sorted(samples)
        n = len(sorted_samples)

        return cls(
            min=sorted_samples[0],
            max=sorted_samples[-1],
            mean=statistics.mean(sorted_samples),
            stddev=statistics.stdev(sorted_samples) if n > 1 else 0.0,
            p50=sorted_samples[int(n * 0.50)],
            p95=sorted_samples[int(n * 0.95)] if n >= 20 else sorted_samples[-1],
            p99=sorted_samples[int(n * 0.99)] if n >= 100 else sorted_samples[-1],
        )


@dataclass