linux - Is there any relationship between the number of php connections and the number of mysql connections?

Question

php apache mysql How do they establish connections between them? Does the number of connections affect each other?

Answer 1

Let’s start with some ideas
Concurrency in lamp is determined by the number of connections in mysql and the number of connections in apache.

Answer 2

1. How many phps apache calls up to serve depends on your apache configuration and php configuration. You can find out by searching for php-fpm related knowledge.

2. php -> mysql, it depends on what php framework you use and whether you have an independent database broker service. Generally it is one to one.