David Boreham wrote:
These number look a bit strange. I am wondering if there is a hardware problem on one of the drives or on the controller. Check in syslog for messages about disk timeouts etc. 100% util but 6 writes/sis just wrong (unless the drive is a 1980's vintage floppy).
Agreed - good call, I was misreading the wkB/s as wMB/s...