My server keeps crashing with about 40 people online. Before it happens I see the lag slowly building up. I tested the identical setup with the pre-release with up to 20 players and it didn't happen once.
The crash reports looked similar enough that it could be the same bug but I'm not 100% sure.
Environment
Operating System: Linux (amd64) version 3.10.23-xxxx-std-ipv6-64
Java Version: 1.8.0_20, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Duplicate of MC-63590