> > High enough? Wouldn't a higher speed limit mean more stress on the > systems? > > Its value is 1000. > > > > > >> 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. -- 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