On 2014/5/28 9:53, Mike Galbraith wrote: > On Wed, 2014-05-28 at 09:04 +0800, Libo Chen wrote: > >> oh yes, no tsc only hpet in my box. > > Making poor E5-2658 box a crippled wreck.
yes,it is. But cpu usage will be down from 15% to 5% when binding cpu, so maybe read_hpet is not the root cause. thanks, Libo > > -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/