gem/oq-engine — pull request #878 by larsbutler (2012-09-18 11:30:30+00:00)
Title: lt_realization counters: race condition fix

Address an intermittent race condition which would prevent realization
counters from updating properly.

This is something I noticed a while back while playing around a with a large-ish calculation. I just now got around to submitting the patch.