# Events: 2K cycles
#
# Overhead         Command         Shared Object                                 Symbol
# ........  ..............  ....................  .....................................
#
    24.01%           lspci  libc-2.12.1.so        [.] 0x740af 
    19.22%         swapper  [kernel.kallsyms]     [k] intel_idle
                   |
                   --- intel_idle
                      |          
                      |--99.97%-- cpuidle_idle_call
                      |          cpu_idle
                      |          rest_init
                      |          0xc145b81f
                      |          0xc145b0d7
                       --0.03%-- [...]

    14.07%           lspci  lspci                 [.] 0xd903  
                    |
                    --- 0x80557c1
                        0x8055d52
                        0x8056028
                        0x8054fda
                        0x804a0b1
                        0x804a4fe
                        0x804bdd0
                       |          
                       |--14.83%-- 0xb758bc76
                       |          0x8049081
                       |          
                       |--11.13%-- 0xb75d9c76
                       |          0x8049081
                       |          
                       |--7.41%-- 0xb771cc76
                       |          0x8049081
                       |          
                       |--7.41%-- 0xb76cdc76
                       |          0x8049081
                       |          
                       |--7.41%-- 0xb774cc76
                       |          0x8049081
                       |          
                       |--7.39%-- 0xb760dc76
                       |          0x8049081
                       |          
                       |--5.57%-- 0xb7762c76
                       |          0x8049081
                       |          
                       |--5.54%-- 0xb76a4c76
                       |          0x8049081
                       |          
                       |--5.54%-- 0xb75bcc76
                       |          0x8049081
                        --27.75%-- [...]

                    |
                    --- 0x8055ab6
                        0x8056028
                        0x8054fda
                        0x804a0b1
                        0x804a4fe
                        0x804bdd0
                       |          
                       |--10.71%-- 0xb7638c76
                       |          0x8049081
                       |          
                       |--10.71%-- 0xb7649c76
                       |          0x8049081
                       |          
                       |--10.69%-- 0xb760dc76
                       |          0x8049081
                       |          
                       |--7.16%-- 0xb7762c76
                       |          0x8049081
                       |          
                       |--7.16%-- 0xb771cc76
                       |          0x8049081
                       |          
                       |--7.15%-- 0xb7728c76
                       |          0x8049081
                       |          
                       |--7.14%-- 0xb76a3c76
                       |          0x8049081
                       |          
                       |--7.13%-- 0xb75bcc76
                       |          0x8049081
                       |          
                       |--7.13%-- 0xb7713c76
                       |          0x8049081
                        --25.02%-- [...]

     3.62%              sh  libc-2.12.1.so        [.] 0x4deba 
                    |
                    --- 0xb76d90ac
                       |          
                       |--49.96%-- 0xb767e6a0
                       |          0xb767ef74
                       |          0xb767e10d
                       |          0xb76ed8b5
                       |          0xb76eda01
                       |          0xb76e33f3
                       |          0xb769353a
                       |          0x8085a39
                       |          0x8075ce2
                       |          0x805a31c
                       |          0x805ad4d
                       |          0xb767bc76
                       |          0x80597f1
                       |          
                       |--25.03%-- 0xb767e0a0
                       |          0xb76ed8b5
                       |          0xb76eda23
                       |          0xb76e33f3
                       |          0xb769353a
                       |          0x8085a39
                       |          0x8075ce2
                       |          0x805a31c
                       |          0x805ad4d
                       |          0xb767bc76
                       |          0x80597f1
                       |          
                        --25.01%-- 0xb767efa2
                                  0xb767e10d
                                  0xb76ed8b5
                                  0xb76eda01
                                  0xb76e33f3
                                  0xb769353a
                                  0x8085a39
                                  0x8075ce2
                                  0x805a31c
                                  0x805ad4d
                                  0xb767bc76
                                  0x80597f1

     1.63%          :13396  [unknown]             [.] 0xb76718ef
                    |
                    --- 0x80557c1
                        0x8055d52
                        0x8056028
                        0x8054fda
                        0x804a0b1
                        0x804a4fe
                        0x804bdd0
                        0xb7657c76
                        0x8049081

                    |
                    --- 0xb76b7631
                        0x8055d52
                        0x8056028
                        0x8054fda
                        0x804a0b1
                        0x804a4fe
                        0x804bdd0
                        0xb7657c76
                        0x8049081

     1.41%        powertop  libc-2.12.1.so        [.] 0x40ce3 
     1.40%         swapper  [kernel.kallsyms]     [k] read_hpet
                   |
                   --- read_hpet
                      |          
                      |--70.38%-- ktime_get
                      |          |          
                      |          |--30.60%-- tick_dev_program_event
                      |          |          |          
                      |          |          |--60.86%-- tick_program_event
                      |          |          |          |          
                      |          |          |          |--78.74%-- tick_broadcast_oneshot_control
                      |          |          |          |          tick_notify
                      |          |          |          |          notifier_call_chain
                      |          |          |          |          raw_notifier_call_chain
                      |          |          |          |          clockevents_do_notify
                      |          |          |          |          clockevents_notify
                      |          |          |          |          intel_idle
                      |          |          |          |          cpuidle_idle_call
                      |          |          |          |          cpu_idle
                      |          |          |          |          rest_init
                      |          |          |          |          0xc145b81f
                      |          |          |          |          0xc145b0d7
                      |          |          |          |          
                      |          |          |           --21.26%-- hrtimer_interrupt
                      |          |          |                     tick_do_broadcast
                      |          |          |                     tick_handle_oneshot_broadcast
                      |          |          |                     timer_interrupt
                      |          |          |                     handle_IRQ_event
                      |          |          |                     handle_edge_irq
                      |          |          |                     handle_irq
                      |          |          |                     do_IRQ
                      |          |          |                     common_interrupt
                      |          |          |                     cpuidle_idle_call
                      |          |          |                     cpu_idle
                      |          |          |                     rest_init
                      |          |          |                     0xc145b81f
                      |          |          |                     0xc145b0d7
                      |          |          |          
                      |          |          |--29.57%-- tick_broadcast_oneshot_control
                      |          |          |          tick_notify
                      |          |          |          notifier_call_chain
                      |          |          |          raw_notifier_call_chain
                      |          |          |          clockevents_do_notify
                      |          |          |          clockevents_notify
                      |          |          |          intel_idle
                      |          |          |          cpuidle_idle_call
                      |          |          |          cpu_idle
                      |          |          |          rest_init
                      |          |          |          0xc145b81f
                      |          |          |          0xc145b0d7
                      |          |          |          
                      |          |           --9.57%-- tick_handle_oneshot_broadcast
                      |          |                     timer_interrupt
                      |          |                     handle_IRQ_event
                      |          |                     handle_edge_irq
                      |          |                     handle_irq
                      |          |                     do_IRQ
                      |          |                     common_interrupt
                      |          |                     cpuidle_idle_call
                      |          |                     cpu_idle
                      |          |                     rest_init
                      |          |                     0xc145b81f
                      |          |                     0xc145b0d7
                      |          |          
                      |          |--16.75%-- hrtimer_interrupt
                      |          |          tick_do_broadcast
                      |          |          tick_handle_oneshot_broadcast
                      |          |          timer_interrupt
                      |          |          handle_IRQ_event
                      |          |          handle_edge_irq
                      |          |          handle_irq
                      |          |          do_IRQ
                      |          |          common_interrupt
                      |          |          cpuidle_idle_call
                      |          |          cpu_idle
                      |          |          rest_init
                      |          |          0xc145b81f
                      |          |          0xc145b0d7
                      |          |          
                      |          |--15.83%-- sched_clock_tick
                      |          |          |          
                      |          |          |--86.12%-- sched_clock_idle_wakeup_event
                      |          |          |          tick_nohz_stop_idle
                      |          |          |          tick_check_idle
                      |          |          |          irq_enter
                      |          |          |          do_IRQ
                      |          |          |          common_interrupt
                      |          |          |          cpuidle_idle_call
                      |          |          |          cpu_idle
                      |          |          |          rest_init
                      |          |          |          0xc145b81f
                      |          |          |          0xc145b0d7
                      |          |          |          
                      |          |           --13.88%-- scheduler_tick
                      |          |                     update_process_times
                      |          |                     tick_sched_timer
                      |          |                     __run_hrtimer
                      |          |                     hrtimer_interrupt
                      |          |                     tick_do_broadcast
                      |          |                     tick_handle_oneshot_broadcast
                      |          |                     timer_interrupt
                      |          |                     handle_IRQ_event
                      |          |                     handle_edge_irq
                      |          |                     handle_irq
                      |          |                     do_IRQ
                      |          |                     common_interrupt
                      |          |                     cpuidle_idle_call
                      |          |                     cpu_idle
                      |          |                     rest_init
                      |          |                     0xc145b81f
                      |          |                     0xc145b0d7
                      |          |          
                      |          |--11.81%-- tick_nohz_restart_sched_tick
                      |          |          cpu_idle
                      |          |          rest_init
                      |          |          0xc145b81f
                      |          |          0xc145b0d7
                      |          |          
                      |          |--10.67%-- tick_nohz_stop_sched_tick
                      |          |          |          
                      |          |          |--92.30%-- cpu_idle
                      |          |          |          rest_init
                      |          |          |          0xc145b81f
                      |          |          |          0xc145b0d7
                      |          |          |          
                      |          |           --7.70%-- irq_exit
                      |          |                     do_IRQ
                      |          |                     common_interrupt
                      |          |                     cpuidle_idle_call
                      |          |                     cpu_idle
                      |          |                     rest_init
                      |          |                     0xc145b81f
                      |          |                     0xc145b0d7
                      |          |          
                      |          |--6.29%-- tick_handle_oneshot_broadcast
                      |          |          timer_interrupt
                      |          |          handle_IRQ_event
                      |          |          handle_edge_irq
                      |          |          handle_irq
                      |          |          do_IRQ
                      |          |          common_interrupt
                      |          |          cpuidle_idle_call
                      |          |          cpu_idle
                      |          |          rest_init
                      |          |          0xc145b81f
                      |          |          0xc145b0d7
                      |          |          
                      |          |--5.57%-- tick_check_idle
                      |          |          irq_enter
                      |          |          do_IRQ
                      |          |          common_interrupt
                      |          |          cpuidle_idle_call
                      |          |          cpu_idle
                      |          |          rest_init
                      |          |          0xc145b81f
                      |          |          0xc145b0d7
                      |           --2.48%-- [...]
                      |          
                      |--22.87%-- getnstimeofday
                      |          ktime_get_real
                      |          intel_idle
                      |          cpuidle_idle_call
                      |          cpu_idle
                      |          rest_init
                      |          0xc145b81f
                      |          0xc145b0d7
                       --6.75%-- [...]

     1.22%            gzip  libc-2.12.1.so        [.] 0x7187b 
                        |
                        --- 0xb770f0aa
                           |          
                           |--66.62%-- 0xb76b46a0
                           |          0xb76b4f74
                           |          0xb76b410d
                           |          0xb77238b5
                           |          0xb7723a01
                           |          0xb77193f3
                           |          0xb76c953a
                           |          0x8085a39
                           |          0x8075ce2
                           |          0x805a31c
                           |          0x805ad4d
                           |          0xb76b1c76
                           |          0x80597f1
                           |          
                            --33.38%-- 0xb76b4f33
                                      0xb76b410d
                                      0xb77238b5
                                      0xb7723a01
                                      0xb77193f3
                                      0xb76c953a
                                      0x8085a39
                                      0x8075ce2
                                      0x805a31c
                                      0x805ad4d
                                      0xb76b1c76
                                      0x80597f1

     1.10%           lspci  [kernel.kallsyms]     [k] get_page_from_freelist
                    |
                    --- get_page_from_freelist
                       |          
                       |--94.73%-- __alloc_pages_nodemask
                       |          |          
                       |          |--55.61%-- handle_mm_fault
                       |          |          do_page_fault
                       |          |          error_code
                       |          |          |          
                       |          |          |--20.04%-- 0xb75e3b56
                       |          |          |          0xb75e5933
                       |          |          |          0x8053542
                       |          |          |          0x8055872
                       |          |          |          0x8055d52
                       |          |          |          0x8056028
                       |          |          |          0x8054fda
                       |          |          |          0x804a0b1
                       |          |          |          0x804a4fe
                       |          |          |          0x804bdd0
                       |          |          |          0xb758bc76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |          |--20.01%-- 0x8055813
                       |          |          |          0x8055d52
                       |          |          |          0x8056028
                       |          |          |          0x8054fda
                       |          |          |          0x804a0b1
                       |          |          |          0x804a4fe
                       |          |          |          0x804bdd0
                       |          |          |          |          
                       |          |          |          |--50.12%-- 0xb75d9c76
                       |          |          |          |          0x8049081
                       |          |          |          |          
                       |          |          |           --49.88%-- 0xb7713c76
                       |          |          |                     0x8049081
                       |          |          |          
                       |          |          |--19.98%-- 0xb7654b56
                       |          |          |          0xb7656933
                       |          |          |          0x8053542
                       |          |          |          0x8055872
                       |          |          |          0x8055d52
                       |          |          |          0x8056028
                       |          |          |          0x8054fda
                       |          |          |          0x804a0b1
                       |          |          |          0x804a4fe
                       |          |          |          0x804bdd0
                       |          |          |          0xb75fcc76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |          |--10.04%-- 0xb77c2631
                       |          |          |          0x8055d52
                       |          |          |          0x8056028
                       |          |          |          0x8054fda
                       |          |          |          0x804a0b1
                       |          |          |          0x804a4fe
                       |          |          |          0x804bdd0
                       |          |          |          0xb7762c76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |          |--9.99%-- 0xb772d631
                       |          |          |          0x8055d52
                       |          |          |          0x8056028
                       |          |          |          0x8054fda
                       |          |          |          0x804a0b1
                       |          |          |          0x804a4fe
                       |          |          |          0x804bdd0
                       |          |          |          0xb76cdc76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |          |--9.98%-- 0xb76a9631
                       |          |          |          0x8055d52
                       |          |          |          0x8056028
                       |          |          |          0x8054fda
                       |          |          |          0x804a0b1
                       |          |          |          0x804a4fe
                       |          |          |          0x804bdd0
                       |          |          |          0xb7649c76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |           --9.97%-- 0xb7773631
                       |          |                     0x8055d52
                       |          |                     0x8056028
                       |          |                     0x8054fda
                       |          |                     0x804a0b1
                       |          |                     0x804a4fe
                       |          |                     0x804bdd0
                       |          |                     0xb7713c76
                       |          |                     0x8049081
                       |          |          
                       |          |--33.30%-- __get_free_pages
                       |          |          get_zeroed_page
                       |          |          sysfs_follow_link
                       |          |          link_path_walk
                       |          |          do_filp_open
                       |          |          do_sys_open
                       |          |          sys_open
                       |          |          sysenter_do_call
                       |          |          |          
                       |          |          |--33.31%-- 0xb77c3424
                       |          |          |          |          
                       |          |          |          |--50.02%-- 0x805801c
                       |          |          |          |          0x80537d2
                       |          |          |          |          0x804bd75
                       |          |          |          |          0xb7649c76
                       |          |          |          |          0x8049081
                       |          |          |          |          
                       |          |          |           --49.98%-- 0xb769b938
                       |          |          |                     0xb768fcc4
                       |          |          |                     0xb768fd2c
                       |          |          |                     0x8057ea8
                       |          |          |                     0x80537d2
                       |          |          |                     0x804bd75
                       |          |          |                     0xb7649c76
                       |          |          |                     0x8049081
                       |          |          |          
                       |          |          |--16.70%-- 0xb76f2424
                       |          |          |          0x805804e
                       |          |          |          0x80537d2
                       |          |          |          0x804bd75
                       |          |          |          0xb7578c76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |          |--16.67%-- 0xb77b2424
                       |          |          |          0x805803d
                       |          |          |          0x80537d2
                       |          |          |          0x804bd75
                       |          |          |          0xb7638c76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |          |--16.66%-- 0xb788d424
                       |          |          |          0x805803d
                       |          |          |          0x80537d2
                       |          |          |          0x804bd75
                       |          |          |          0xb7713c76
                       |          |          |          0x8049081
                       |          |          |          
                       |          |           --16.66%-- 0xb781e424
                       |          |                     0x805804e
                       |          |                     0x80537d2
                       |          |                     0x804bd75
                       |          |                     0xb76a4c76
                       |          |                     0x8049081