Le 23/02/2009 03:05, Lennart Poettering a ?crit : > Not sure about > Gentoo (they'll probably use -funroll-loops instead because it makes > things faster or so ;-)) Actually, we don't really recommend anything in that area (users build their own kernel, if it breaks, it's their own damn fault). So having a list somewhere on the wiki would probably be a good start - for all users, not just Gentoo users. Now, as a side question : what about NO_HZ kernels? I was under the impression that this was better than setting a 300 or 1000 HZ kernel. What's your stance on this? Cheers, R?mi