Re: Apache + mod_php performance

On Fri, 27 Sep 2024 22:42:10 -0400, Arne Vajhøj wrote:

If you need to get/update a row by primary key then sharding works
perfect - you go to the right server and just do it.
 
If you need to get/update a number of rows and you don't know which
servers they are on, then it means querying all servers, which both
create performance and consistency problems.

Well, you were the one who brought up sharding, not me ...