套件：hyperfine（1.18.0-2 以及其他的）

Command-line benchmarking tool

Developed in Rust, hyperfine provides the following features:

 * Statistical analysis across multiple runs.
 * Support for arbitrary shell commands.
 * Constant feedback about the benchmark progress and current estimates.
 * Warmup runs can be executed before the actual benchmark.
 * Cache-clearing commands can be set up before each timing run.
 * Statistical outlier detection to detect interference from other programs and

 * Export results to various formats: CSV, JSON, Markdown, AsciiDoc.
 * Parameterized benchmarks (e.g. vary the number of threads).

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