On 04/21/2014 02:24 PM, Dave Hansen wrote: > From: Dave Hansen <dave.han...@linux.intel.com> > > This has been run through Intel's LKP tests across a wide range > of modern sytems and workloads and it wasn't shown to make a > measurable performance difference positive or negative. > > Now that we have some shiny new tracepoints, we can actually > figure out what the heck is going on. > > During a kernel compile, 60% of the flush_tlb_mm_range() calls > are for a single page. It breaks down like this:
> Signed-off-by: Dave Hansen <dave.han...@linux.intel.com> Acked-by: Rik van Riel <r...@redhat.com> -- All rights reversed -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
