On Tue, Sep 9, 2014 at 10:37 PM, Arnaldo Carvalho de Melo <a...@ghostprotocols.net> wrote: > Em Tue, Sep 09, 2014 at 01:54:01PM +0200, Mike Galbraith escreveu: >> Seems the now default on --children thingy doesn't like -U much. > > Namhyung, can you please take a look at this?
So what is the problem here? > >> Samples: 5K of event 'cycles', Event count (approx.): 2268660922 >> Children Self Symbol >> + 46.42% 0.04% [k] system_call_fastpath >> + 27.12% 0.80% [k] apic_timer_interrupt >> + 26.26% 0.23% [k] smp_apic_timer_interrupt >> + 20.43% 0.13% [k] local_apic_timer_interrupt >> + 20.20% 0.74% [k] hrtimer_interrupt >> + 18.01% 0.39% [k] __run_hrtimer >> + 14.43% 0.35% [k] tick_sched_timer >> + 13.60% 0.05% [k] sys_poll >> + 13.09% 1.16% [k] do_sys_poll >> + 12.16% 0.08% [k] tick_sched_handle.isra.16 >> + 11.70% 0.32% [k] update_process_times >> + 11.41% 0.03% [k] sys_read >> + 11.17% 0.11% [k] vfs_read >> + 10.85% 0.09% [k] seq_read >> + 8.27% 0.09% [k] proc_single_show >> + 7.79% 1.19% [k] page_fault >> + 7.01% 0.25% [k] scheduler_tick >> + 6.26% 0.11% [k] __do_page_fault >> + 5.97% 1.33% [k] do_task_stat >> + 5.91% 0.23% [k] handle_mm_fault >> + 5.40% 0.20% [k] do_sys_open >> + 5.02% 0.09% [k] ret_from_intr >> + 4.94% 0.05% [k] do_IRQ >> + 4.70% 0.14% [k] path_openat >> + 4.69% 0.62% [k] tty_poll >> + 4.69% 0.16% [k] irq_exit >> + 4.49% 0.63% [k] __do_softirq >> + 4.27% 0.12% [k] __alloc_pages_nodemask >> + 3.95% 0.03% [k] handle_irq_event_percpu >> + 3.51% 0.71% [k] __fget_light >> + 3.47% 0.04% [k] sys_select >> + 3.39% 0.08% [k] seq_printf >> + 3.37% 0.07% [k] sys_open >> + 3.34% 0.11% [k] seq_vprintf >> + 3.22% 0.02% [k] core_sys_select >> + 3.15% 0.26% [k] do_select >> + 3.15% 3.15% [k] _raw_spin_lock >> >> -- Thanks, Namhyung Kim -- 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/
