orientechnologies/orientdb — pull request #1695 by afrimberger (2013-09-20 11:17:40+00:00)
Title: Fix big performance hit on committing transactions

After committing a transaction the client updates temporary rids by
iterating over a HashMap for every changed record. This leads to poor
performance and 100% cpu utilization while committing transaction.
This commit fixes the mentioned shortcomings.