May I ask if there are anything I could fine tune ocfs2 1.4 to make it more suitable for intensive read? all I know is mount noatime. Please advice. -- Thomas Lau Infrastructure Delivery Manager eSun Holdings Limited Mobile: 852-93239670 Office phone: 29058104 "always I strive to push the boundaries of what we know, and what seems possible to us at this moment in time. The walls between art and engineering exist only in our minds, and few have the imagination to see beyond them." ? Theo Jansen