- 91.60% kworker/0:0 [kernel.kallsyms] [k] ioread32 - ioread32 - 99.90% nouveau_i2c_getscl - sclhi - 50.07% i2c_stop - 74.88% try_address bit_xfer __i2c_transfer i2c_transfer nouveau_connector_detect drm_helper_hpd_irq_event nouveau_connector_hotplug_work process_one_work worker_thread kthread ret_from_fork - 25.12% bit_xfer __i2c_transfer i2c_transfer nouveau_connector_detect drm_helper_hpd_irq_event nouveau_connector_hotplug_work process_one_work worker_thread kthread ret_from_fork - 49.93% i2c_outb.isra.0 try_address bit_xfer __i2c_transfer i2c_transfer nouveau_connector_detect drm_helper_hpd_irq_event nouveau_connector_hotplug_work process_one_work worker_thread kthread ret_from_fork - 5.38% swapper [kernel.kallsyms] [k] ioread32 - ioread32 - 72.66% nouveau_mc_intr handle_irq_event_percpu handle_irq_event handle_edge_irq handle_irq do_IRQ ret_from_intr cpuidle_idle_call arch_cpu_idle cpu_startup_entry start_secondary - 27.34% handle_irq_event_percpu handle_irq_event handle_edge_irq handle_irq do_IRQ ret_from_intr cpuidle_idle_call arch_cpu_idle cpu_startup_entry start_secondary + 1.20% Xorg [kernel.kallsyms] [k] mutex_spin_on_owner + 0.38% swapper [kernel.kallsyms] [k] intel_idle + 0.14% kworker/0:0 [kernel.kallsyms] [k] sclhi + 0.13% kworker/0:0 [kernel.kallsyms] [k] delay_tsc + 0.13% kworker/0:0 [kernel.kallsyms] [k] nvd0_i2c_sense_scl + 0.12% kworker/0:0 [kernel.kallsyms] [k] native_read_tsc + 0.04% swapper [kernel.kallsyms] [k] poll_idle + 0.03% swapper [kernel.kallsyms] [k] irq_entries_start + 0.03% swapper [kernel.kallsyms] [k] menu_select + 0.03% irq/48-iwlwifi [kernel.kallsyms] [k] iwl_trans_pcie_read32 + 0.02% kworker/0:0 [kernel.kallsyms] [k] nouveau_i2c_getscl + 0.02% swapper [kernel.kallsyms] [k] nouveau_mc_intr + 0.02% swapper [kernel.kallsyms] [k] queue_work_on + 0.02% swapper [kernel.kallsyms] [k] _raw_spin_lock + 0.02% swapper [kernel.kallsyms] [k] _raw_spin_lock_irqsave + 0.02% swapper [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore + 0.02% swapper [kernel.kallsyms] [k] _raw_spin_unlock + 0.01% swapper [kernel.kallsyms] [k] int_sqrt + 0.01% swapper [kernel.kallsyms] [k] __switch_to + 0.01% swapper [kernel.kallsyms] [k] acpi_os_read_port + 0.01% swapper [kernel.kallsyms] [k] add_interrupt_randomness + 0.01% swapper [kernel.kallsyms] [k] rcu_eqs_exit_common.isra.52 + 0.01% kworker/0:0 [kernel.kallsyms] [k] mutex_spin_on_owner + 0.01% /usr/bin/x-term libvte.so.9.2800.2 [.] 0x00000000000378d0 + 0.01% /usr/bin/x-term libc-2.17.so [.] _int_malloc + 0.01% swapper [kernel.kallsyms] [k] cpuidle_enter_state + 0.01% tracker-miner-f libgobject-2.0.so.0.3800.1 [.] g_type_check_instance_is_a + 0.01% /usr/bin/x-term libm-2.17.so [.] __floor_sse41 + 0.01% aa-notify libperl.so.5.14.2 [.] Perl_pp_padsv + 0.01% kworker/0:0 [kernel.kallsyms] [k] native_write_msr_safe + 0.01% kworker/0:0 [kernel.kallsyms] [k] apic_timer_interrupt + 0.01% irq/48-iwlwifi [kernel.kallsyms] [k] update_blocked_averages + 0.01% aa-notify [kernel.kallsyms] [k] lockref_put_or_lock + 0.01% dropbox _ctypes.so [.] 0x0000000000014094 + 0.01% tracker-miner-f libdbus-1.so.3.7.4 [.] 0x000000000001ccb4 + 0.01% xfdesktop libgio-2.0.so.0.3800.1 [.] 0x000000000004db68 + 0.01% perf [kernel.kallsyms] [k] get_page_from_freelist + 0.01% nm-applet libdbus-glib-1.so.2.2.2 [.] 0x0000000000017020 + 0.01% swapper [kernel.kallsyms] [k] read_tsc + 0.01% swapper [kernel.kallsyms] [k] native_read_tsc + 0.01% swapper [kernel.kallsyms] [k] acpi_os_write_port + 0.01% swapper [kernel.kallsyms] [k] hrtimer_wakeup + 0.01% kworker/u16:1 [kernel.kallsyms] [k] mutex_unlock + 0.01% swapper [kernel.kallsyms] [k] cpu_startup_entry + 0.01% swapper [kernel.kallsyms] [k] rcu_eqs_enter_common.isra.51 + 0.01% swapper [kernel.kallsyms] [k] nouveau_event_trigger + 0.01% rsyslogd rsyslogd [.] 0x0000000000033720 + 0.01% perf [kernel.kallsyms] [k] generic_exec_single + 0.01% swapper [kernel.kallsyms] [k] __tick_nohz_idle_enter + 0.01% upstart-dbus-br libdbus-1.so.3.7.4 [.] 0x000000000000cfbd + 0.01% tracker-miner-f libc-2.17.so [.] __libc_disable_asynccancel + 0.01% perf [kernel.kallsyms] [k] unmap_underlying_metadata + 0.01% applet.py python2.7 [.] 0x0000000000100150 + 0.00% indicator-senso libglib-2.0.so.0.3800.1 [.] g_variant_builder_init + 0.00% indicator-senso [kernel.kallsyms] [k] generic_exec_single + 0.00% rcuos/1 [kernel.kallsyms] [k] find_busiest_group + 0.00% swapper [kernel.kallsyms] [k] common_interrupt 0.00% xfdesktop libharfbuzz.so.0.919.0 [.] 0x0000000000029178 + 0.00% xfdesktop libgobject-2.0.so.0.3800.1 [.] g_value_get_pointer + 0.00% indicator-senso [kernel.kallsyms] [k] do_dentry_open + 0.00% perf [kernel.kallsyms] [k] __generic_file_aio_write + 0.00% xfdesktop libcairo.so.2.11200.16 [.] 0x000000000004277e + 0.00% perf [kernel.kallsyms] [k] set_bh_page + 0.00% swapper [kernel.kallsyms] [k] rcu_idle_exit + 0.00% swapper [kernel.kallsyms] [k] native_sched_clock + 0.00% irq/48-iwlwifi [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore 0.00% zfs-fuse [kernel.kallsyms] [k] futex_wait 0.00% swapper [kernel.kallsyms] [k] get_next_timer_interrupt 0.00% panel-12-cpugra libgobject-2.0.so.0.3800.1 [.] g_type_check_instance_is_a 0.00% perf [kernel.kallsyms] [k] __kmalloc 0.00% perf [kernel.kallsyms] [k] __ext4_get_inode_loc 0.00% perf [kernel.kallsyms] [k] iov_iter_fault_in_readable 0.00% perf [kernel.kallsyms] [k] ext4_has_free_clusters 0.00% indicator-senso libglib-2.0.so.0.3800.1 [.] g_variant_is_of_type 0.00% indicator-senso [kernel.kallsyms] [k] __lookup_mnt 0.00% kworker/u16:4 [kernel.kallsyms] [k] worker_thread 0.00% swapper [kernel.kallsyms] [k] try_to_wake_up 0.00% irq/48-iwlwifi [kernel.kallsyms] [k] dequeue_rt_stack 0.00% perf perf [.] cmd_record 0.00% swapper [kernel.kallsyms] [k] put_prev_task_idle 0.00% tracker-miner-f libglib-2.0.so.0.3800.1 [.] 0x00000000000880ea 0.00% swapper [kernel.kallsyms] [k] rcu_eqs_exit 0.00% swapper [kernel.kallsyms] [k] enqueue_hrtimer 0.00% irq/48-iwlwifi [kernel.kallsyms] [k] _raw_spin_unlock 0.00% swapper [kernel.kallsyms] [k] update_ts_time_stats 0.00% kworker/0:0 [kernel.kallsyms] [k] nve0_gpio_intr 0.00% kworker/0:0 [kernel.kallsyms] [k] target_load 0.00% ekeyd-egd-linux [kernel.kallsyms] [k] dequeue_entity 0.00% swapper [kernel.kallsyms] [k] sched_clock_cpu 0.00% swapper [kernel.kallsyms] [k] ns_to_timeval 0.00% swapper [kernel.kallsyms] [k] __local_bh_enable 0.00% perf [kernel.kallsyms] [k] __block_write_begin 0.00% perf [kernel.kallsyms] [k] radix_tree_insert 0.00% kworker/0:0 [kernel.kallsyms] [k] trigger_load_balance 0.00% kworker/0:0 [kernel.kallsyms] [k] nouveau_connector_detect 0.00% kworker/0:0 [kernel.kallsyms] [k] task_tick_fair 0.00% kworker/0:0 [kernel.kallsyms] [k] aux_xfer 0.00% kworker/0:0 [kernel.kallsyms] [k] ktime_get 0.00% kworker/0:0 [kernel.kallsyms] [k] tick_do_update_jiffies64 0.00% kworker/0:0 [kernel.kallsyms] [k] native_read_msr_safe 0.00% kworker/0:0 [kernel.kallsyms] [k] update_cfs_rq_blocked_load 0.00% kworker/0:0 [kernel.kallsyms] [k] task_cputime 0.00% kworker/0:0 [kernel.kallsyms] [k] rb_erase 0.00% kworker/0:0 [kernel.kallsyms] [k] dcb_table 0.00% ekeyd-egd-linux [kernel.kallsyms] [k] idle_balance 0.00% swapper [kernel.kallsyms] [k] update_process_times 0.00% swapper [kernel.kallsyms] [k] do_IRQ 0.00% swapper [kernel.kallsyms] [k] touch_softlockup_watchdog 0.00% xfdesktop libpthread-2.17.so [.] pthread_mutex_lock 0.00% swapper [kernel.kallsyms] [k] apic_timer_interrupt 0.00% swapper [kernel.kallsyms] [k] journal_end_buffer_io_sync 0.00% xfdesktop [kernel.kallsyms] [k] fget_light 0.00% rcu_sched [kernel.kallsyms] [k] find_busiest_group 0.00% panel-12-cpugra [kernel.kallsyms] [k] dequeue_task 0.00% xfsettingsd libc-2.17.so [.] __memset_sse2 0.00% watchdog/4 [kernel.kallsyms] [k] update_blocked_averages 0.00% xfsettingsd libglib-2.0.so.0.3800.1 [.] g_queue_push_tail 0.00% swapper [kernel.kallsyms] [k] __schedule 0.00% swapper [kernel.kallsyms] [k] ktime_get 0.00% swapper [kernel.kallsyms] [k] intel_pmu_disable_all 0.00% swapper [kernel.kallsyms] [k] set_next_entity 0.00% swapper [kernel.kallsyms] [k] clockevents_program_event 0.00% ekeyd-egd-linux [kernel.kallsyms] [k] update_cfs_rq_blocked_load 0.00% applet.py libpthread-2.17.so [.] __errno_location 0.00% xfsettingsd libglib-2.0.so.0.3800.1 [.] 0x0000000000045b3f 0.00% rcu_sched [kernel.kallsyms] [k] __schedule 0.00% xfsettingsd [kernel.kallsyms] [k] __hrtimer_start_range_ns 0.00% sshd [kernel.kallsyms] [k] _copy_from_user 0.00% xfsettingsd [vdso] [.] 0x0000000000000988 0.00% munin-node libc-2.17.so [.] __select 0.00% swapper [kernel.kallsyms] [k] native_load_tls 0.00% kworker/u16:4 [kernel.kallsyms] [k] _raw_spin_unlock_irqrestore 0.00% xfdesktop libc-2.17.so [.] malloc 0.00% swapper [kernel.kallsyms] [k] account_idle_ticks 0.00% swapper [kernel.kallsyms] [k] update_curr 0.00% kworker/u16:4 [kernel.kallsyms] [k] enqueue_task_fair 0.00% nscd [kernel.kallsyms] [k] udp_lib_unhash 0.00% swapper [kernel.kallsyms] [k] enqueue_task_fair 0.00% dbus-daemon dbus-daemon [.] 0x000000000002dc47 0.00% swapper [kernel.kallsyms] [k] load_balance 0.00% panel-12-cpugra libpthread-2.17.so [.] pthread_getspecific 0.00% kworker/4:1 [kernel.kallsyms] [k] find_busiest_group 0.00% xfdesktop [kernel.kallsyms] [k] find_busiest_group 0.00% swapper [kernel.kallsyms] [k] hrtimer_get_next_event 0.00% swapper [kernel.kallsyms] [k] hrtimer_force_reprogram 0.00% kworker/u16:4 [kernel.kallsyms] [k] find_busiest_group 0.00% gpg-agent [kernel.kallsyms] [k] core_sys_select 0.00% rygel libgio-2.0.so.0.3800.1 [.] g_inet_address_new_from_bytes 0.00% applet.py python2.7 [.] PyType_GenericAlloc 0.00% panel-12-cpugra libcairo.so.2.11200.16 [.] 0x0000000000096f25 0.00% indicator-senso libglib-2.0.so.0.3800.1 [.] 0x00000000000882ca 0.00% rcuos/4 [kernel.kallsyms] [k] find_busiest_group 0.00% rygel libgobject-2.0.so.0.3800.1 [.] g_type_check_instance_is_a 0.00% rygel libgobject-2.0.so.0.3800.1 [.] 0x0000000000014f9e 0.00% ntpd ntpd [.] 0x000000000006344c 0.00% update-notifier [kernel.kallsyms] [k] do_sys_poll 0.00% kworker/u16:4 [kernel.kallsyms] [k] update_blocked_averages 0.00% swapper [kernel.kallsyms] [k] update_blocked_averages 0.00% xfdesktop [kernel.kallsyms] [k] idle_balance 0.00% tracker-miner-f libglib-2.0.so.0.3800.1 [.] g_mutex_lock 0.00% swapper [kernel.kallsyms] [k] find_busiest_group 0.00% dbus-daemon libc-2.17.so [.] __strcmp_sse42 0.00% dbus-daemon [kernel.kallsyms] [k] ep_scan_ready_list.isra.9 0.00% kworker/u16:4 [kernel.kallsyms] [k] skb_free_head 0.00% zfs-fuse libc-2.17.so [.] __libc_disable_asynccancel 0.00% rygel libc-2.17.so [.] __GI___mempcpy 0.00% swapper [kernel.kallsyms] [k] __update_cpu_load 0.00% nscd [kernel.kallsyms] [k] __schedule 0.00% swapper [kernel.kallsyms] [k] smp_apic_timer_interrupt 0.00% rcu_sched [kernel.kallsyms] [k] load_balance 0.00% gconfd-2 libglib-2.0.so.0.3800.1 [.] g_main_context_check 0.00% swapper [kernel.kallsyms] [k] rcu_check_callbacks 0.00% panel-12-cpugra libgobject-2.0.so.0.3800.1 [.] g_signal_emit_valist 0.00% swapper [kernel.kallsyms] [k] x86_pmu_disable 0.00% swapper [kernel.kallsyms] [k] cpuidle_idle_call 0.00% swapper [kernel.kallsyms] [k] rb_insert_color 0.00% xfdesktop libpthread-2.17.so [.] 0x000000000000eca1 0.00% xfdesktop libc-2.17.so [.] __GI___libc_poll 0.00% xfdesktop libc-2.17.so [.] __strlen_sse2_pminub 0.00% ntpd [kernel.kallsyms] [k] sock_poll 0.00% rcu_sched [kernel.kallsyms] [k] dyntick_save_progress_counter 0.00% nscd [kernel.kallsyms] [k] lookup_fast 0.00% nscd [kernel.kallsyms] [k] apparmor_inode_getattr 0.00% xfdesktop libglib-2.0.so.0.3800.1 [.] 0x00000000000880ed 0.00% xfdesktop libglib-2.0.so.0.3800.1 [.] g_ptr_array_set_size 0.00% rtkit-daemon libc-2.17.so [.] clock_gettime 0.00% swapper [kernel.kallsyms] [k] tick_sched_timer 0.00% panel-12-cpugra [kernel.kallsyms] [k] vma_rb_erase 0.00% kworker/u16:4 [kernel.kallsyms] [k] idle_cpu 0.00% zfs-fuse [kernel.kallsyms] [k] idle_balance 0.00% watchdog/6 [kernel.kallsyms] [k] kthread_should_stop 0.00% xfsettingsd [kernel.kallsyms] [k] mutex_unlock 0.00% rcu_sched [kernel.kallsyms] [k] _raw_spin_lock_irq 0.00% swapper [kernel.kallsyms] [k] local_apic_timer_interrupt 0.00% swapper [kernel.kallsyms] [k] enqueue_entity 0.00% rcu_sched [kernel.kallsyms] [k] find_next_bit 0.00% sshd libz.so.1.2.8 [.] inflate 0.00% swapper [kernel.kallsyms] [k] sched_clock_tick 0.00% swapper [kernel.kallsyms] [k] arch_cpu_idle 0.00% swapper [kernel.kallsyms] [k] clear_buddies 0.00% swapper [kernel.kallsyms] [k] hrtick_update 0.00% xfsettingsd libglib-2.0.so.0.3800.1 [.] g_main_context_check 0.00% swapper [kernel.kallsyms] [k] sched_clock_idle_sleep_event 0.00% panel-12-cpugra libc-2.17.so [.] _IO_vfscanf 0.00% panel-12-cpugra [kernel.kallsyms] [k] vma_merge 0.00% xfsettingsd [kernel.kallsyms] [k] update_rq_clock.part.71 0.00% swapper [kernel.kallsyms] [k] timerqueue_add 0.00% swapper [kernel.kallsyms] [k] __hrtimer_start_range_ns 0.00% xfsettingsd [kernel.kallsyms] [k] sysret_check 0.00% ntpd [kernel.kallsyms] [k] restore_sigcontext 0.00% rcu_sched [kernel.kallsyms] [k] native_sched_clock 0.00% swapper [kernel.kallsyms] [k] task_cputime 0.00% rcu_sched [kernel.kallsyms] [k] update_cfs_shares 0.00% update-notifier libglib-2.0.so.0.3800.1 [.] g_thread_self 0.00% swapper [kernel.kallsyms] [k] resched_task 0.00% xfsettingsd libc-2.17.so [.] malloc 0.00% swapper [kernel.kallsyms] [k] __do_softirq 0.00% rcu_sched [kernel.kallsyms] [k] pick_next_task_stop 0.00% swapper [kernel.kallsyms] [k] tick_sched_handle.isra.16 0.00% xfdesktop [kernel.kallsyms] [k] update_cfs_shares 0.00% panel-12-cpugra libc-2.17.so [.] malloc 0.00% xfsettingsd libglib-2.0.so.0.3800.1 [.] g_main_context_release 0.00% xfsettingsd [kernel.kallsyms] [k] select_estimate_accuracy 0.00% kworker/u16:4 [kernel.kallsyms] [k] __schedule 0.00% zfs-fuse [kernel.kallsyms] [k] fget_light 0.00% swapper [kernel.kallsyms] [k] pre_schedule_idle 0.00% swapper [kernel.kallsyms] [k] __rdmsr_on_cpu 0.00% rcu_sched [kernel.kallsyms] [k] __switch_to 0.00% swapper [kernel.kallsyms] [k] irq_enter 0.00% panel-12-cpugra [kernel.kallsyms] [k] kstat_irqs 0.00% rcu_sched [kernel.kallsyms] [k] update_min_vruntime 0.00% swapper [kernel.kallsyms] [k] native_write_msr_safe 0.00% rcu_sched [kernel.kallsyms] [k] dequeue_task_fair 0.00% xfsettingsd libc-2.17.so [.] _int_free 0.00% rcu_sched [kernel.kallsyms] [k] update_blocked_averages 0.00% swapper [kernel.kallsyms] [k] run_posix_cpu_timers 0.00% rcu_sched [kernel.kallsyms] [k] try_to_del_timer_sync 0.00% rcu_sched [kernel.kallsyms] [k] finish_task_switch 0.00% swapper [kernel.kallsyms] [k] hrtimer_interrupt 0.00% rcu_sched [kernel.kallsyms] [k] sched_clock_cpu 0.00% swapper [kernel.kallsyms] [k] cpu_needs_another_gp 0.00% swapper [kernel.kallsyms] [k] finish_task_switch 0.00% swapper [kernel.kallsyms] [k] rb_erase 0.00% xfdesktop [kernel.kallsyms] [k] dequeue_entity 0.00% xfdesktop [kernel.kallsyms] [k] __schedule 0.00% swapper [kernel.kallsyms] [k] pick_next_task_fair 0.00% xfsettingsd [kernel.kallsyms] [k] ktime_get_ts 0.00% swapper [kernel.kallsyms] [k] idle_cpu 0.00% swapper [kernel.kallsyms] [k] run_timer_softirq 0.00% swapper [kernel.kallsyms] [k] exit_intr 0.00% xfsettingsd [kernel.kallsyms] [k] do_sys_poll 0.00% swapper [kernel.kallsyms] [k] hrtimer_run_pending 0.00% perf [kernel.kallsyms] [k] group_sched_in 0.00% perf [kernel.kallsyms] [k] native_write_msr_safe