On 26/07/2010 11:24, Keld Simonsen wrote: [...]
Did you try: # Set read-ahead. echo "Setting read-ahead to 64 MiB for /dev/md3" blockdev --setra 65536 /dev/md3
That'll set read-ahead to 32MiB, because blockdev works in sectors. Cheers, John. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html