quoted

High enough?  Wouldn't a higher speed limit mean more stress on the

systems?

quoted

Its value is 1000.

quoted

MB/s) along with /proc/sys/dev/raid/speed_limit_max?

It's 200,000

What are you actually seeing for rebuild speed? Pushing the min up

	About 5 Mbps read per drive and 3.8 MBps write per drive.  With NCQ
enabled, I was getting about 35MBps reads during the resync.  With NCQ
disabled, I was getting about 25 MBps reads.

shouldn't matter with the max set high, but if you're not getting
something like 200MB rebuild there's an issue of some kind. What's the
stripe cache size?

Linux reports 256 on both systems.