> > > Now, what is the best way to bring the performance back to v2.4 levels? > > > > For this "dd" test, which is dominated by "sys_read/sys_write", I thought > > of trying to bring the hotpath functions into the same pages, thus > > decreasing the number of page translations required for such tasks. > > > > Comments are appreciated > > Does CONFIG_PIN_TLB make a difference? > > Jocke
Is it possible to handle the _PAGE_ACCESSED handling at pte creation in fault.c instead of doing it for every TLB miss? That should make the TLB Miss handler faster. Jocke
