On Wed, 2014-03-05 at 16:45 -0800, Dave Hansen wrote: > From: Dave Hansen <[email protected]> > > 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:
It would be interesting to see similar data for opposite workloads with more random access patterns. That's normally when things start getting fun in the tlb world. Thanks, Davidlohr -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
