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polars到底行不行？_湖南省郴州市苏仙区猛名照明箱有限责任公司

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polars到底行不行？_湖南省郴州市苏仙区猛名照明箱有限责任公司

作者：   发布时间：2025-06-19 18:50:11   浏览： 次

polars几乎全线碾压pandas，尤其是在大型数据集的情况下，性能的提升很高。

不足的是目前一些用户层面的生态还是依赖于pandas。

不过这个不是什么大问题，毕竟python开发层面为了高效基本都是操作ndarray。

最大的优点就是小数据集到大数据集的性能开销很平滑，兼顾了各种场景下的功能与性能的综合考量。

下面是在不同数据量、不同周期下对tick数据进行处理，numba+ndarray和基于polars方案性能对比，涉及到的操作包括时间格式转…。

polars到底行不行？