CDB

CDB, short for "constant database", refers to a very fast and highly reliable database system which uses a simple file with key value pairs. In MediaWiki 1.16 (r52203), a PHP port of CDB was added.

It is used by:

• the interwiki cache
• the localisation cache
• Extension:Babel
• Extension:TrustedXFF

See also

• Memcached
• PHP configuration