[CentOS] ZFS

Mon Sep 15 06:18:46 UTC 2014
Miguel Medalha <miguelmedalha at sapo.pt>

> Maybe you can tune ZFS further, but I tried it in userspace (with FUSE) and reading was a almost 5 times slower than MDADM.

That alone is meaningless.  MDADM with which filesystem? 

Zfsonlinux does not work in user space,  it is a kernel module. Just try it.