On Tue, 22 May 2007, Andy Whitcroft wrote: > I do not have performance data on this round of patches yet, but > measurements on the initial PPC64 implementation showed a small > but measurable improvement.
Well the performance tests that I did on x86_64 showed a reduction of the performance of virt_to_page from 18us to 9us. So I think we are fine. > This stack is against v2.6.22-rc1-mm1. It has been compile, boot > and lightly tested on x86_64, ia64 and PPC64. Sparc64 as been > compiled but not booted. Can we get that into mm soon? There are potentially other arches that also may want to run their own vmemmap functions for this and I would like to have an easy way to tinker around with a 4M vmemmap size for IA64. - To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
