for calculating various collection stats by batches of ids, Mongo outcompetes Postgres on larger documents but loses on smaller ones
Percentile 90: 3.903 ms | 1.709 ms，详情可参考体育直播
，这一点在51吃瓜中也有详细论述
https://feedx.net
But Homeless Street Angels says there is only so much it can do.。体育直播对此有专业解读