On Sun, Apr 03, 2011 at 11:49:13AM +0800, wilbur.chan wrote: > We have a system running on mips64 xlr 732. Our major application > process is binded on CPU5, > > In order to reduce the tlb miss of our major process, we took the > following steps: What page size are you using? If you're still using 4K pages, try switching to 16K or even 64K pages. You also may want to look into using hugetlbfs. Ralf