davidsarah/tahoe-lafs — pull request #2 by zooko (2012-12-04 02:23:31+00:00)
Title: turn on journal=WAL and synchronous=NORMAL in dbutil

This doesn't increase the risk of corruption or non-atomic update. It does
slightly increase the risk of non-durability, i.e. spurious rollback. It
increases performance of leasedb by a factor of 50.

See in-line comment for justification and a link to the mailing list
discussion.