Oh we'll just double the uses and 4x the size of the cache" ... which wasn't being used and no-one had any clue?
The problems here go far, far deeper than "did we need the cache" or "was there enough memory after all". How much other code is there in that shop that isn't functional but no one knows about it?
The problems here go far, far deeper than "did we need the cache" or "was there enough memory after all". How much other code is there in that shop that isn't functional but no one knows about it?