Some databases deliver low latency but cannot handle large Numbers of transactions or concurrent sessions.

有些数据库可以提供较短的延时，但是不能处理大量的事务或并发会话。

youdao

It takes a bit of trial and error to get the optimal number of threads, but a good rule of thumb is 1 thread for every 100 concurrent sessions.

为获得最佳线程数，需要经过一些试验和失败，但一个很好的经验法则是，每100个并发会话分配一个线程。

youdao

It takes a bit of trial and error to get the optimal number of threads, but a good rule of thumb is 1 thread for every 100 concurrent sessions.

为获得最佳线程数，需要经过一些试验和失败，但一个很好的经验法则是，每100个并发会话分配一个线程。

youdao