On Tue, 2013-04-30 at 11:35 +0200, Mike Galbraith wrote: > On Tue, 2013-04-30 at 10:41 +0200, Ingo Molnar wrote:
> > Which are the workloads where 'powersaving' mode hurts workload > > performance measurably? > > Well, it'll lose throughput any time there's parallel execution > potential but it's serialized instead.. using average will inevitably > stack tasks sometimes, but that's its goal. Hackbench shows it. (but that consolidation can be a winner too, and I bet a nickle it would be for a socket sized pgbench run) -- 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/
