A few things to note:
* APC is not LRU, it just detects expired items on get() and clears
everything when full (https://groups.drupal.org/node/397938)
* APC has a low max keys config on production, so using key-per-item would
require that to change
* Implementing LRU groups for BagOStuff would
Hi all!
I'd like to get some input on a tricky problem regarding caching in memcached
(or accelerator cache). For Wikidata, we often need to look up the label (name)
of an item in a given language - on wikidata itself, as well as on wikis that
use wikidata. So, if something somewhere references
