I have MediaWiki 1.16.2 on a the following LAMP platform, which performs quite good for other apps on a 16 GB RAM dual processor machine: CentOS 5.7 (64-bit) Apache 2.2.3 MySQL 5.0.77 PHP 5.1.6 It ...
I set up my MediaWiki on a CentOS. In the first few months, it works fine and fast. But it seems gradually getting slower. My wiki site has less than 50 pages, so it's a very small scale site. But it ...