Hi, I want build storage for huge amount of data (thousands VM images). I am wondering if glusterfs is good option for such implementation - I noticed on this list that a lot of users report performance issues with XEN (with disabled io direct mode). Maybe someone can say something about performance in newest version of glusterfs 3.1 in cooperation with such virtualization solution? I am using distros based on newest kernel from serie 2.6.32. I realize that this topic is very general, but it would be nice to know opinion from users/developers who have biggest experience. Thanks in advice! PK