On Thu, May 20, 2010 at 10:07:23PM +0200, Miklos Szeredi wrote: > > It says nothing at all, in short. You need to have a real source, and a > > real destination. Not some empty filesystem and /dev/null destination. > > Sure, I will do that. It's just a lot harder to measure the effects > on hardware I have access to, where the CPU speed is just damn too > large compared to I/O speed. Try running a CPU burner on all the cores. Something that's low priority, so it'll be preempted by FUSE, and doesn't consume much cache. -- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step." -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>