Two types of parallelism are added: - concurrency to speed up what a single process does - a way to run multiple daemons to work on different parts of the work DocImpact Change-Id: I48997f68eb2fd8de19a5ee8b9fcdf76dde2ba0ab
Please see the doc/source/overview_expiring_objects.rst for more detail. Change-Id: I4ab49e731248cf62ce10001016e0c819cc531738