These commits were released in 3.3-rc2:
684a3ff7e69acc7c678d1a1394fe9e757993fd34 5e6f0d769017cc49207ef56996e42363ec26c1f0 a261a03904849c3df50bd0300efb7fb3f865137d
They address the hangs and CPU utilization mentioned in this bug. Unfortunately, they don't address is the poor performance in the truncate path.
These commits were released in 3.3-rc2:
684a3ff7e69acc7 c678d1a1394fe9e 757993fd34 9207ef56996e423 63ec26c1f0 df50bd0300efb7f b3f865137d
5e6f0d769017cc4
a261a03904849c3
They address the hangs and CPU utilization mentioned in this bug. Unfortunately, they don't address is the poor performance in the truncate path.