wiredtiger/wiredtiger — pull request #1447 by agorrod (2014-12-08 07:04:00+00:00)
Title: If there are only two LSM worker threads, don't let the cache get full.

Allow the first thread to do flushes as well as switches and drops
if there are only two threads.

Refs #1441, but this is a hang seen from that test/format configuration,
not a segfault.