On 07/04/2012 03:43 PM, Konrad Rzeszutek Wilk wrote: > On Mon, Jul 02, 2012 at 04:15:48PM -0500, Seth Jennings wrote: >> This exposed an interesting and unexpected result: in all >> cases that I tried, copying the objects that span pages instead >> of using the page table to map them, was _always_ faster. I could >> not find a case in which the page table mapping method was faster. > > Which architecture was this under? It sounds x86-ish? Is this on > Westmere and more modern machines? What about Core2 architecture? > > Oh how did it work on AMD Phenom boxes? I don't have a Phenom box but I have an Athlon X2 I can try out. I'll get this information next Monday. -- Seth -- 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>