Hadoop is pretty good at doing long sequential reads and writes. I would guess that would allow the I/O scheduler plenty of opportunity to optimize operations.
On 2/12/08 1:11 PM, "Jason Venner" <[EMAIL PROTECTED]> wrote: > Is disk arm contention (seek) a problem in a 6 disk configuration as > most likely all of the disks would be serving /local/ and /dfs/?
