>>>>> "Jamie" == Jamie Lokier <jamie@xxxxxxxxxxxxx> writes: Jamie> One more bit of information I'd like is the "write affected block Jamie> size". When you write to a single disk, it's the sector size Jamie> (512 or soon to be 4096). For a RAID, it's probably quite large, Jamie> depending on implementation details. That's what BLKIOMIN is all about... -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html