On Wed, 2015-12-02 at 13:41 -0500, Waiman Long wrote: > By doing so, the perf profile became: > > 9.44% 0.00% java [kernel.vmlinux] [k] smp_apic_timer_interrupt > 8.74% 0.01% java [kernel.vmlinux] [k] hrtimer_interrupt > 7.83% 0.03% java [kernel.vmlinux] [k] tick_sched_timer > 7.74% 0.00% java [kernel.vmlinux] [k] update_process_times > 7.27% 0.03% java [kernel.vmlinux] [k] scheduler_tick > 5.94% 1.74% java [kernel.vmlinux] [k] task_tick_fair > 4.15% 3.92% java [kernel.vmlinux] [k] update_cfs_shares > > The %cpu time is still pretty high, but it is better than before.
Is that with the box booted skew_tick=1? -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/