> Improved zvol performance on all kernels (>50% higher throughput, >20% lower latency)

> Improved zil performance on Linux 2.6.39 and earlier kernels (10x lower latency)

> Improved allocation behavior on mostly full SSD/file pools (5% to 10% improvement on 90% full pools)

That's impressive.

> New notify ZEDLETs support email and pushbullet notifications.

Pushbullet support? Okay, that's sexy.