zfsonlinux/zfs — pull request #1013 by dechamps (2012-10-04 15:22:14+00:00)
Title: ZIL performance improvements

This brings some ZIL performance optimizations, with significant increases in synchronous write performance for some workloads and pool configurations.

See the individual commit messages for details.

This branch just passed two hours of ztest; I'll be running it overnight to confirm stability.