On Mon, Nov 19, 2012 at 07:41:16PM -0500, Rik van Riel wrote: > On 11/19/2012 06:00 PM, Mel Gorman wrote: > >On Mon, Nov 19, 2012 at 11:36:04PM +0100, Ingo Molnar wrote: > >> > >>* Mel Gorman <mgorman@xxxxxxx> wrote: > >> > >>>Ok. > >>> > >>>In response to one of your later questions, I found that I had > >>>in fact disabled THP without properly reporting it. [...] > >> > >>Hugepages is a must for most forms of NUMA/HPC. > > > >Requiring huge pages to avoid a regression is a mistake. > > Not all architectures support THP. Not all workloads will end up > using THP effectively. > > Mel, would you have numa/core profiles from !THP runs, so we can > find out the cause of the regression? > Unfortunately not. I'll queue up a profile run again when I can but as the !profile runs are still going it could take a while. It might be the weekend before they even start. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>