On Thu, 20 May 2010, Matthew Wilcox wrote: > 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. Umm, that doesn't really make the CPU any slower, it just makes it consume more power. Miklos -- 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>