* Jie Chen <[EMAIL PROTECTED]> wrote: > I just disabled the affinity mask and reran the test. There were no > significant changes for two threads (barrier overhead is around 9 > microseconds). As for 8 threads, the barrier overhead actually drops a > little, which is good. Let me know whether I can be any help. Thank > you very much.
sorry to be dense, but could you give me instructions how i could remove the affinity mask and test the "barrier overhead" myself? I have built "pthread_sync" and it outputs numbers for me - which one would be the barrier overhead: Reference_time_1 ? Ingo -- 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/