--- /dev/null
+CPU: Core 2, speed 2133.47 MHz (estimated)
+Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000
+samples % symbol name
+44814 44.1083 delay_tsc
+6649 6.5443 schedule
+6627 6.5226 system_call
+5028 4.9488 mwait_idle_with_hints
+2846 2.8012 task_rq_lock
+2049 2.0167 __copy_to_user_ll
+1565 1.5404 getnstimeofday
+1334 1.3130 __switch_to
+1282 1.2618 resched_task
+1258 1.2382 find_vma
+1195 1.1762 enqueue_task
+1089 1.0719 do_select
+961 0.9459 unix_poll
+874 0.8602 find_busiest_group
+816 0.8031 sched_clock
+763 0.7510 read_tsc
+710 0.6988 __copy_from_user_ll
+675 0.6644 unix_stream_recvmsg
+644 0.6339 try_to_wake_up
+608 0.5984 do_sys_poll
+583 0.5738 mwait_idle
+571 0.5620 unix_stream_sendmsg
+569 0.5600 skb_dequeue
+545 0.5364 ktime_get_ts
+542 0.5335 timer_interrupt
+539 0.5305 sock_wfree
+506 0.4980 restore_nocheck
+455 0.4478 syscall_exit
+441 0.4341 __wake_up
+440 0.4331 remove_wait_queue
+437 0.4301 dnotify_parent
+431 0.4242 sock_poll
+430 0.4232 effective_prio
+402 0.3957 add_wait_queue
+365 0.3593 sys_clock_gettime
+365 0.3593 unix_write_space
+361 0.3553 sock_def_readable
+356 0.3504 copy_to_user
+348 0.3425 fget_light
+328 0.3228 __pollwait
+317 0.3120 __wake_up_common
+273 0.2687 core_sys_select
+268 0.2638 cond_resched
+267 0.2628 tty_ldisc_deref
+255 0.2510 cpu_idle
+250 0.2461 do_readv_writev
+249 0.2451 sock_alloc_send_skb
+242 0.2382 tty_ldisc_try
+238 0.2343 mutex_lock
+234 0.2303 do_gettimeofday
+223 0.2195 normal_poll
+219 0.2156 lock_timer_base
+214 0.2106 __alloc_skb
+206 0.2028 recalc_task_prio
+192 0.1890 sock_aio_read
+192 0.1890 vfs_read
+188 0.1850 __kmalloc
+174 0.1713 kfree
+171 0.1683 kmem_cache_alloc
+170 0.1673 find_next_bit
+170 0.1673 kmem_cache_free
+166 0.1634 copy_from_user
+166 0.1634 restore_all
+162 0.1594 sys_select
+160 0.1575 fput
+145 0.1427 skb_queue_tail
+144 0.1417 schedule_timeout
+141 0.1388 poll_freewait
+140 0.1378 do_sync_readv_writev
+135 0.1329 dequeue_task
+134 0.1319 do_sync_read
+126 0.1240 free_poll_entry
+126 0.1240 set_normalized_timespec
+123 0.1211 rw_verify_area
+122 0.1201 tty_poll
+117 0.1152 mutex_unlock
+117 0.1152 sock_aio_write
+115 0.1132 rw_copy_check_uvector
+114 0.1122 vfs_write
+113 0.1112 memcpy
+113 0.1112 sys_read
+109 0.1073 apic_timer_interrupt
+109 0.1073 inotify_inode_queue_event
+103 0.1014 posix_ktime_get_ts
+98 0.0965 memcpy_toiovec
+97 0.0955 memcpy_fromiovec
+97 0.0955 page_fault
+95 0.0935 skb_queue_head
+87 0.0856 profile_hit
+78 0.0768 sys_readv
+76 0.0748 sys_poll
+75 0.0738 irq_entries_start
+72 0.0709 __mod_timer
+72 0.0709 sys_writev
+69 0.0679 __d_lookup
+64 0.0630 inotify_dentry_parent_queue_event
+63 0.0620 __kfree_skb
+62 0.0610 try_to_del_timer_sync
+61 0.0600 do_sync_write
+52 0.0512 __link_path_walk
+51 0.0502 deactivate_task
+50 0.0492 init_timer
+47 0.0463 __first_cpu
+45 0.0443 alloc_sock_iocb
+44 0.0433 syscall_call
+42 0.0413 __next_cpu
+42 0.0413 kfree_skb
+41 0.0404 sys_write
+39 0.0384 __activate_task
+38 0.0374 no_singlestep
+37 0.0364 skb_release_data
+35 0.0344 tty_ldisc_ref_wait
+34 0.0335 tty_paranoia_check
+29 0.0285 con_write_room
+29 0.0285 kfree_skbmem
+26 0.0256 _atomic_dec_and_lock
+26 0.0256 do_timer
+25 0.0246 __find_get_block
+25 0.0246 sys_gettimeofday
+24 0.0236 dummy_file_permission
+23 0.0226 do_wp_page
+22 0.0217 kunmap_atomic
+21 0.0207 memcmp
+20 0.0197 __switch_to_xtra
+20 0.0197 handle_edge_irq
+20 0.0197 scheduler_tick
+19 0.0187 __handle_mm_fault
+19 0.0187 default_wake_function
+19 0.0187 find_get_page
+18 0.0177 run_timer_softirq
+17 0.0167 ahci_interrupt
+17 0.0167 dummy_socket_recvmsg
+17 0.0167 permission
+17 0.0167 unmap_vmas
+16 0.0157 vfs_readv
+15 0.0148 clocksource_get_next
+15 0.0148 del_timer_sync
+15 0.0148 hrtimer_run_queues
+15 0.0148 internal_add_timer
+15 0.0148 rebalance_tick
+13 0.0128 do_path_lookup
+13 0.0128 strncpy_from_user
+12 0.0118 __do_softirq
+12 0.0118 do_page_fault
+12 0.0118 get_task_mm
+12 0.0118 page_address
+12 0.0118 page_remove_rmap
+11 0.0108 filemap_nopage
+11 0.0108 get_page_from_freelist
+11 0.0108 tty_hung_up_p
+10 0.0098 copy_page_range
+10 0.0098 dput
+9 0.0089 raise_softirq
+8 0.0079 do_softirq
+8 0.0079 find_next_zero_bit
+8 0.0079 free_hot_cold_page
+8 0.0079 link_path_walk
+8 0.0079 mmput
+8 0.0079 radix_tree_lookup
+8 0.0079 release_pages
+8 0.0079 vfs_writev
+7 0.0069 __follow_mount
+7 0.0069 do_IRQ
+7 0.0069 dummy_socket_sendmsg
+7 0.0069 free_block
+7 0.0069 up_read
+7 0.0069 update_process_times
+6 0.0059 __block_prepare_write
+6 0.0059 __mark_inode_dirty
+6 0.0059 __wake_up_bit
+6 0.0059 account_system_time
+6 0.0059 bio_alloc_bioset
+6 0.0059 bit_waitqueue
+6 0.0059 device_not_available
+6 0.0059 down_read
+6 0.0059 handle_IRQ_event
+6 0.0059 irq_exit
+6 0.0059 softlockup_tick
+6 0.0059 work_resched
+5 0.0049 __block_write_full_page
+5 0.0049 __make_request
+5 0.0049 block_read_full_page
+5 0.0049 con_chars_in_buffer
+5 0.0049 do_lookup
+5 0.0049 down_read_trylock
+5 0.0049 drain_array
+5 0.0049 note_interrupt
+5 0.0049 percpu_counter_mod
+5 0.0049 smp_apic_timer_interrupt
+4 0.0039 __find_get_block_slow
+4 0.0039 __pagevec_lru_add_active
+4 0.0039 ahci_qc_issue
+4 0.0039 copy_process
+4 0.0039 do_filp_open
+4 0.0039 error_code
+4 0.0039 free_pgtables
+4 0.0039 nr_active
+4 0.0039 open_namei
+4 0.0039 sys_close
+4 0.0039 vsnprintf
+3 0.0030 __ata_qc_complete
+3 0.0030 __dec_zone_page_state
+3 0.0030 __pagevec_lru_add
+3 0.0030 account_user_time
+3 0.0030 alloc_inode
+3 0.0030 ata_port_abort
+3 0.0030 bio_put
+3 0.0030 cache_alloc_refill
+3 0.0030 complete
+3 0.0030 do_mmap_pgoff
+3 0.0030 dummy_socket_getpeersec_dgram
+3 0.0030 end_buffer_async_write
+3 0.0030 fd_install
+3 0.0030 find_get_pages_tag
+3 0.0030 flush_tlb_page
+3 0.0030 generic_permission
+3 0.0030 get_unused_fd
+3 0.0030 lru_cache_add_active
+3 0.0030 mempool_free
+3 0.0030 mntput_no_expire
+3 0.0030 radix_tree_gang_lookup_tag
+3 0.0030 radix_tree_tag_clear
+3 0.0030 rb_erase
+3 0.0030 rb_insert_color
+3 0.0030 resume_userspace
+3 0.0030 run_posix_cpu_timers
+3 0.0030 run_workqueue
+3 0.0030 sigprocmask
+3 0.0030 test_clear_page_dirty
+2 0.0020 __brelse
+2 0.0020 __d_path
+2 0.0020 __end_that_request_first
+2 0.0020 __generic_file_aio_write_nolock
+2 0.0020 __inc_zone_page_state
+2 0.0020 __inc_zone_state
+2 0.0020 __insert_inode_hash
+2 0.0020 __queue_work
+2 0.0020 __rcu_pending
+2 0.0020 __rcu_process_callbacks
+2 0.0020 __set_page_dirty_buffers
+2 0.0020 __writeback_single_inode
+2 0.0020 ahci_scr_read
+2 0.0020 ahci_start_engine
+2 0.0020 anon_vma_prepare
+2 0.0020 arch_get_unmapped_area_topdown
+2 0.0020 as_merged_request
+2 0.0020 ata_do_eh
+2 0.0020 ata_qc_free
+2 0.0020 ata_scsi_queuecmd
+2 0.0020 atomic_notifier_call_chain
+2 0.0020 check_disk_change
+2 0.0020 do_generic_mapping_read
+2 0.0020 dummy_inode_permission
+2 0.0020 generic_file_buffered_write
+2 0.0020 get_empty_filp
+2 0.0020 getname
+2 0.0020 half_md4_transform
+2 0.0020 inode_sub_bytes
+2 0.0020 kref_get
+2 0.0020 kthread_should_stop
+2 0.0020 ll_rw_block
+2 0.0020 lookup_create
+2 0.0020 mapping_tagged
+2 0.0020 mark_page_accessed
+2 0.0020 mempool_alloc
+2 0.0020 move_native_irq
+2 0.0020 page_add_file_rmap
+2 0.0020 page_mkclean
+2 0.0020 prio_tree_insert
+2 0.0020 profile_tick
+2 0.0020 radix_tree_tag_set
+2 0.0020 rcu_pending
+2 0.0020 rcu_process_callbacks
+2 0.0020 run_local_timers
+2 0.0020 scsi_prep_fn
+2 0.0020 set_page_dirty
+2 0.0020 static_prio_timeslice
+2 0.0020 submit_bh
+2 0.0020 sys_mkdirat
+2 0.0020 sys_mmap2
+2 0.0020 unlock_buffer
+2 0.0020 unlock_page
+2 0.0020 up_write
+2 0.0020 vfs_getattr
+2 0.0020 vfs_mkdir
+2 0.0020 vfs_permission
+2 0.0020 zone_watermark_ok
+1 9.8e-04 __add_entropy_words
+1 9.8e-04 __bread
+1 9.8e-04 __do_page_cache_readahead
+1 9.8e-04 __free_pipe_info
+1 9.8e-04 __freed_request
+1 9.8e-04 __invalidate_device
+1 9.8e-04 __lookup_hash
+1 9.8e-04 __page_set_anon_rmap
+1 9.8e-04 __path_lookup_intent_open
+1 9.8e-04 __remove_from_page_cache
+1 9.8e-04 __rmqueue
+1 9.8e-04 __scsi_iterate_devices
+1 9.8e-04 __sock_create
+1 9.8e-04 __tasklet_schedule
+1 9.8e-04 __vma_link_rb
+1 9.8e-04 _d_rehash
+1 9.8e-04 _local_bh_enable
+1 9.8e-04 ack_ioapic_irq
+1 9.8e-04 add_timer_randomness
+1 9.8e-04 add_to_page_cache
+1 9.8e-04 add_to_page_cache_lru
+1 9.8e-04 ahci_error_handler
+1 9.8e-04 ahci_qc_prep
+1 9.8e-04 ahci_stop_engine
+1 9.8e-04 alloc_buffer_head
+1 9.8e-04 alloc_page_buffers
+1 9.8e-04 anon_vma_link
+1 9.8e-04 as_activate_request
+1 9.8e-04 as_choose_req
+1 9.8e-04 as_dispatch_request
+1 9.8e-04 ata_port_flush_task
+1 9.8e-04 ata_qc_complete_multiple
+1 9.8e-04 ata_qc_new_init
+1 9.8e-04 ata_scsi_qc_new
+1 9.8e-04 ata_tf_from_fis
+1 9.8e-04 atapi_qc_complete
+1 9.8e-04 bd_acquire
+1 9.8e-04 bio_fs_destructor
+1 9.8e-04 bio_phys_segments
+1 9.8e-04 blk_end_sync_rq
+1 9.8e-04 blk_recount_segments
+1 9.8e-04 blk_remove_plug
+1 9.8e-04 blk_rq_map_sg
+1 9.8e-04 block_ioctl
+1 9.8e-04 block_write_full_page
+1 9.8e-04 cache_flusharray
+1 9.8e-04 cache_reap
+1 9.8e-04 can_vma_merge_after
+1 9.8e-04 cap_vm_enough_memory
+1 9.8e-04 cdrom_release
+1 9.8e-04 check_userspace
+1 9.8e-04 common_interrupt
+1 9.8e-04 copy_vma
+1 9.8e-04 count
+1 9.8e-04 create_empty_buffers
+1 9.8e-04 create_write_pipe
+1 9.8e-04 current_fs_time
+1 9.8e-04 d_alloc
+1 9.8e-04 d_instantiate
+1 9.8e-04 dcache_readdir
+1 9.8e-04 dec_zone_page_state
+1 9.8e-04 delayed_work_timer_fn
+1 9.8e-04 dnotify_flush
+1 9.8e-04 do_munmap
+1 9.8e-04 do_sys_ftruncate
+1 9.8e-04 dup_fd
+1 9.8e-04 elv_insert
+1 9.8e-04 elv_may_queue
+1 9.8e-04 elv_next_request
+1 9.8e-04 elv_queue_empty
+1 9.8e-04 end_page_writeback
+1 9.8e-04 end_that_request_last
+1 9.8e-04 fget
+1 9.8e-04 find_lock_page
+1 9.8e-04 find_pid
+1 9.8e-04 find_vma_prepare
+1 9.8e-04 find_vma_prev
+1 9.8e-04 finish_wait
+1 9.8e-04 flush_cpu_workqueue
+1 9.8e-04 free_buffer_head
+1 9.8e-04 free_pages_and_swap_cache
+1 9.8e-04 generic_file_mmap
+1 9.8e-04 generic_writepages
+1 9.8e-04 get_index
+1 9.8e-04 get_io_context
+1 9.8e-04 get_signal_to_deliver
+1 9.8e-04 get_stats
+1 9.8e-04 get_unmapped_area
+1 9.8e-04 get_vmalloc_info
+1 9.8e-04 groups_search
+1 9.8e-04 init_request_from_bio
+1 9.8e-04 inotify_d_instantiate
+1 9.8e-04 ioread32
+1 9.8e-04 kmap_atomic
+1 9.8e-04 kmem_cache_zalloc
+1 9.8e-04 kobject_get
+1 9.8e-04 locks_remove_posix
+1 9.8e-04 mark_buffer_dirty
+1 9.8e-04 math_state_restore
+1 9.8e-04 max_sane_readahead
+1 9.8e-04 memmove
+1 9.8e-04 mempool_alloc_slab
+1 9.8e-04 mod_timer
+1 9.8e-04 move_tasks
+1 9.8e-04 nameidata_to_filp
+1 9.8e-04 netif_receive_skb
+1 9.8e-04 notifier_call_chain
+1 9.8e-04 ordered_bio_endio
+1 9.8e-04 packet_rcv_spkt
+1 9.8e-04 page_cache_readahead
+1 9.8e-04 page_waitqueue
+1 9.8e-04 path_lookup_open
+1 9.8e-04 pdflush
+1 9.8e-04 pdflush_operation
+1 9.8e-04 prio_tree_remove
+1 9.8e-04 prio_tree_replace
+1 9.8e-04 proc_pident_lookup
+1 9.8e-04 pty_close
+1 9.8e-04 pty_unthrottle
+1 9.8e-04 put_files_struct
+1 9.8e-04 put_filp
+1 9.8e-04 put_page
+1 9.8e-04 queue_delayed_work
+1 9.8e-04 radix_tree_gang_lookup
+1 9.8e-04 radix_tree_insert
+1 9.8e-04 rb_next
+1 9.8e-04 rcu_check_callbacks
+1 9.8e-04 recalc_bh_state
+1 9.8e-04 rekey_seq_generator
+1 9.8e-04 ret_from_exception
+1 9.8e-04 scsi_block_when_processing_errors
+1 9.8e-04 scsi_eh_finish_cmd
+1 9.8e-04 scsi_eh_flush_done_q
+1 9.8e-04 scsi_finish_command
+1 9.8e-04 scsi_get_command
+1 9.8e-04 scsi_run_queue
+1 9.8e-04 scsi_softirq_done
+1 9.8e-04 seq_escape
+1 9.8e-04 set_binfmt
+1 9.8e-04 show_vfsmnt
+1 9.8e-04 sk_run_filter
+1 9.8e-04 sr_media_change
+1 9.8e-04 sr_read_tochdr
+1 9.8e-04 strnlen_user
+1 9.8e-04 sync_sb_inodes
+1 9.8e-04 sys_stat64
+1 9.8e-04 tcp_sendmsg
+1 9.8e-04 test_clear_page_writeback
+1 9.8e-04 try_to_free_buffers
+1 9.8e-04 tsc_update_callback
+1 9.8e-04 vm_normal_page
+1 9.8e-04 vma_prio_tree_remove
+1 9.8e-04 vmtruncate
+1 9.8e-04 wait_for_completion_timeout
+1 9.8e-04 wake_up_bit
+1 9.8e-04 wake_up_inode
+1 9.8e-04 worker_thread