Pavel Borisov：pgvector 0.4.0 性能

There's been lot of talk about pgvector performance lately, so we took some datasets and pushed pgvector to the limits to find out its strengths and limitations.

本文对pgvector进行了基准测试，结果显示其在速度和准确性方面优于Qdrant。作者提供了优化性能的建议，并介绍了pgvector的路线图。

pgvector 优化性能准确性基准测试速度