celery/celery — pull request #1267 by romuald (2013-03-29 13:03:59+00:00)
Title: Fix object leak in LRUCache

LRUCache.update() method did not pop the least used items off the dict,
leading to cache constantly growing, and ultimately to OOM kill.

This happended at least with AMQP backend, on the **client** side.