* Neil Horman <nhor...@tuxdriver.com> wrote: > Heres my data for running the same test with taskset restricting > execution to only cpu0. I'm not quite sure whats going on here, > but doing so resulted in a 10x slowdown of the runtime of each > iteration which I can't explain. As before however, both the > parallel alu run and the prefetch run resulted in speedups, but > the two together were not in any way addative. I'm going to keep > playing with the prefetch stride, unless you have an alternate > theory.
Could you please cite the exact command-line you used for running the test? Thanks, Ingo -- 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/