vBulletin Datastore Cache – using Memcached cache to reduce MySQL database load
vBulletin versions 3.7.x and higher have feature to offload some frequently called database queries to a vBulletin Datastore Cache – which maybe via File cache, Xcache, APC Cache or Memcached server caching. My personal preference is using Xcache for vBulletin Datastore Cache for single server setups which are Apache web...