On Sat, 2013-06-15 at 09:30 +0200, Mike Galbraith wrote: > Gee, just trying to flip back to a single semaphore lock mode if you had > to do the global wait thing fixed up -rt.
But master wants a sharper rock tossed at it, it's still unstable. Result matrix: Thread 0: 11190947 Thread 1: 11743861 Thread 2: 10039223 Thread 3: 9776111 Thread 4: 9734815 Thread 5: 9941121 Thread 6: 11604118 Thread 7: 11716281 Thread 8: 9828587 Thread 9: 9589199 ... And that's one of the better samples. Probably -rt sleepy locks help get us flipped back to single sem lock mode. Hohum. On the bright side, -rt gets to scale better than mainline for a little while, that's kinda different. -Mike -- 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/