On Mon, Jan 05, 2009 at 08:08:07AM +0100, Keld J?rn Simonsen wrote: > What about CPU usage? I didn't watch that while running the test, but I can certainly re-run them. Is watching top the best way measure CPU usage, or is there a better/more precise (and scriptable) way to capture CPU usage for a process or group of processes? > What happens when you put it into one or more raids, what are then > your combinde performance? Did you experiment with different raid > types? I was only doing read tests at the raw sata device level, so the actual raid shouldn't have made a difference. Although as an afterthought I realized could run the script at the md-device level. Plus, I have semi-valuable data on these raids, and don't want to go messing with them at this point! :) -- 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