git.cworth.org Git - cworth.org/blob - src/exa/i965/emulating_speedups/EXA-without-accel/vmlinux.oprofile

   1 CPU: Core 2, speed 2133.49 MHz (estimated)
   2 Counted CPU_CLK_UNHALTED events (Clock cycles when not halted) with a unit mask of 0x00 (Unhalted core cycles) count 100000
   3 samples  %        symbol name
   4 3766     33.0090  get_page_from_freelist
   5 1247     10.9300  page_fault
   6 1048      9.1857  kunmap_atomic
   7 477       4.1809  find_vma
   8 407       3.5674  unmap_vmas
   9 389       3.4096  __copy_to_user_ll
  10 374       3.2781  __handle_mm_fault
  11 237       2.0773  __rmqueue
  12 229       2.0072  do_page_fault
  13 213       1.8669  release_pages
  14 163       1.4287  __pagevec_lru_add_active
  15 146       1.2797  free_hot_cold_page
  16 123       1.0781  __d_lookup
  17 115       1.0080  lru_cache_add_active
  18 108       0.9466  page_address
  19 95        0.8327  down_read_trylock
  20 91        0.7976  page_remove_rmap
  21 85        0.7450  error_code
  22 79        0.6924  __copy_from_user_ll
  23 69        0.6048  __alloc_pages
  24 66        0.5785  __link_path_walk
  25 66        0.5785  free_pages_bulk
  26 61        0.5347  restore_nocheck
  27 61        0.5347  up_read
  28 53        0.4645  __dec_zone_page_state
  29 43        0.3769  _atomic_dec_and_lock
  30 41        0.3594  zone_watermark_ok
  31 38        0.3331  __page_set_anon_rmap
  32 38        0.3331  timer_interrupt
  33 34        0.2980  do_wp_page
  34 32        0.2805  kmap_atomic
  35 32        0.2805  resume_userspace
  36 31        0.2717  cond_resched
  37 31        0.2717  kmem_cache_alloc
  38 30        0.2630  find_get_page
  39 29        0.2542  system_call
  40 28        0.2454  __copy_from_user_ll_nozero
  41 28        0.2454  __inc_zone_state
  42 28        0.2454  ret_from_exception
  43 26        0.2279  fget_light
  44 26        0.2279  mwait_idle_with_hints
  45 25        0.2191  __find_get_block
  46 21        0.1841  free_pages_and_swap_cache
  47 21        0.1841  notifier_call_chain
  48 19        0.1665  check_userspace
  49 19        0.1665  do_lookup
  50 19        0.1665  unix_stream_recvmsg
  51 18        0.1578  run_timer_softirq
  52 18        0.1578  vm_normal_page
  53 17        0.1490  rw_verify_area
  54 16        0.1402  __inc_zone_page_state
  55 16        0.1402  memcmp
  56 16        0.1402  unix_stream_sendmsg
  57 15        0.1315  anon_vma_prepare
  58 14        0.1227  kmem_cache_free
  59 13        0.1139  __alloc_skb
  60 13        0.1139  copy_page_range
  61 13        0.1139  do_path_lookup
  62 13        0.1139  permission
  63 13        0.1139  softlockup_tick
  64 13        0.1139  strncpy_from_user
  65 12        0.1052  dnotify_parent
  66 12        0.1052  schedule
  67 11        0.0964  clocksource_get_next
  68 11        0.0964  hrtimer_run_queues
  69 11        0.0964  rebalance_tick
  70 11        0.0964  skb_dequeue
  71 10        0.0877  __kmalloc
  72 10        0.0877  free_block
  73 10        0.0877  handle_edge_irq
  74 10        0.0877  vfs_read
  75 9         0.0789  atomic_notifier_call_chain
  76 9         0.0789  irq_exit
  77 9         0.0789  mutex_lock
  78 9         0.0789  page_add_new_anon_rmap
  79 9         0.0789  sched_clock
  80 9         0.0789  search_extable
  81 8         0.0701  do_notify_resume
  82 8         0.0701  do_timer
  83 8         0.0701  memcpy
  84 8         0.0701  radix_tree_lookup
  85 7         0.0614  __find_get_block_slow
  86 7         0.0614  __pagevec_free
  87 7         0.0614  __wake_up
  88 7         0.0614  block_read_full_page
  89 7         0.0614  cache_alloc_refill
  90 7         0.0614  do_mmap_pgoff
  91 7         0.0614  flush_tlb_page
  92 7         0.0614  sock_aio_read
  93 6         0.0526  __do_softirq
  94 6         0.0526  __first_cpu
  95 6         0.0526  __follow_mount
  96 6         0.0526  anon_vma_unlink
  97 6         0.0526  d_alloc
  98 6         0.0526  filemap_nopage
  99 6         0.0526  find_vma_prev
 100 6         0.0526  inotify_inode_queue_event
 101 6         0.0526  kfree
 102 6         0.0526  link_path_walk
 103 6         0.0526  scheduler_tick
 104 6         0.0526  sock_aio_write
 105 5         0.0438  __mark_inode_dirty
 106 5         0.0438  __sigqueue_alloc
 107 5         0.0438  __wake_up_bit
 108 5         0.0438  alloc_inode
 109 5         0.0438  apic_timer_interrupt
 110 5         0.0438  bit_waitqueue
 111 5         0.0438  dput
 112 5         0.0438  find_next_zero_bit
 113 5         0.0438  find_vma_prepare
 114 5         0.0438  flush_tlb_mm
 115 5         0.0438  generic_permission
 116 5         0.0438  nr_active
 117 5         0.0438  sys_read
 118 4         0.0351  __switch_to
 119 4         0.0351  _local_bh_enable
 120 4         0.0351  account_user_time
 121 4         0.0351  copy_process
 122 4         0.0351  device_not_available
 123 4         0.0351  do_sync_read
 124 4         0.0351  down_read
 125 4         0.0351  get_task_mm
 126 4         0.0351  inotify_dentry_parent_queue_event
 127 4         0.0351  irq_entries_start
 128 4         0.0351  kmem_cache_zalloc
 129 4         0.0351  mark_page_accessed
 130 4         0.0351  profile_tick
 131 4         0.0351  remove_vma
 132 4         0.0351  smp_apic_timer_interrupt
 133 4         0.0351  sock_def_readable
 134 4         0.0351  sys_mkdirat
 135 4         0.0351  sys_munmap
 136 3         0.0263  __dequeue_signal
 137 3         0.0263  __rcu_pending
 138 3         0.0263  alloc_sock_iocb
 139 3         0.0263  do_IRQ
 140 3         0.0263  do_mpage_readpage
 141 3         0.0263  do_softirq
 142 3         0.0263  find_busiest_group
 143 3         0.0263  free_pgd_range
 144 3         0.0263  math_state_restore
 145 3         0.0263  mutex_unlock
 146 3         0.0263  put_page
 147 3         0.0263  read_tsc
 148 3         0.0263  restore_all
 149 3         0.0263  skb_queue_tail
 150 3         0.0263  unix_write_space
 151 3         0.0263  unlock_buffer
 152 3         0.0263  update_process_times
 153 3         0.0263  vfs_permission
 154 3         0.0263  vm_acct_memory
 155 2         0.0175  __brelse
 156 2         0.0175  __do_page_cache_readahead
 157 2         0.0175  __generic_file_aio_write_nolock
 158 2         0.0175  __getblk
 159 2         0.0175  __kfree_skb
 160 2         0.0175  __next_cpu
 161 2         0.0175  __rcu_process_callbacks
 162 2         0.0175  __wake_up_common
 163 2         0.0175  ahci_interrupt
 164 2         0.0175  arch_get_unmapped_area_topdown
 165 2         0.0175  ata_do_eh
 166 2         0.0175  common_interrupt
 167 2         0.0175  copy_strings
 168 2         0.0175  current_tick_length
 169 2         0.0175  d_lookup
 170 2         0.0175  dequeue_signal
 171 2         0.0175  do_generic_mapping_read
 172 2         0.0175  do_munmap
 173 2         0.0175  do_sync_write
 174 2         0.0175  drain_array
 175 2         0.0175  dummy_file_mmap
 176 2         0.0175  dup_fd
 177 2         0.0175  find_next_bit
 178 2         0.0175  fixup_exception
 179 2         0.0175  get_empty_filp
 180 2         0.0175  handle_stop_signal
 181 2         0.0175  hrtimer_forward
 182 2         0.0175  inode_setattr
 183 2         0.0175  internal_add_timer
 184 2         0.0175  lock_task_sighand
 185 2         0.0175  lock_timer_base
 186 2         0.0175  locks_remove_posix
 187 2         0.0175  memcpy_fromiovec
 188 2         0.0175  memcpy_toiovec
 189 2         0.0175  mmput
 190 2         0.0175  mntput_no_expire
 191 2         0.0175  move_native_irq
 192 2         0.0175  no_singlestep
 193 2         0.0175  note_interrupt
 194 2         0.0175  open_namei
 195 2         0.0175  raise_softirq
 196 2         0.0175  recalc_task_prio
 197 2         0.0175  run_posix_cpu_timers
 198 2         0.0175  save_i387
 199 2         0.0175  schedule_timeout
 200 2         0.0175  scsi_prep_fn
 201 2         0.0175  search_exception_tables
 202 2         0.0175  setup_sigcontext
 203 2         0.0175  smp_send_timer_broadcast_ipi
 204 2         0.0175  sock_alloc_send_skb
 205 2         0.0175  sock_wfree
 206 2         0.0175  sys_dup2
 207 2         0.0175  sys_gettimeofday
 208 2         0.0175  sys_rt_sigprocmask
 209 2         0.0175  sys_writev
 210 2         0.0175  syscall_exit
 211 2         0.0175  task_rq_lock
 212 2         0.0175  tasklet_action
 213 2         0.0175  timespec_trunc
 214 2         0.0175  unlock_page
 215 2         0.0175  vfs_fstat
 216 2         0.0175  vfs_getattr
 217 2         0.0175  vma_adjust
 218 2         0.0175  vma_merge
 219 2         0.0175  vmtruncate
 220 2         0.0175  vsnprintf
 221 1         0.0088  __block_prepare_write
 222 1         0.0088  __d_path
 223 1         0.0088  __dentry_open
 224 1         0.0088  __freed_request
 225 1         0.0088  __init_rwsem
 226 1         0.0088  __insert_inode_hash
 227 1         0.0088  __lookup_hash
 228 1         0.0088  __pagevec_lru_add
 229 1         0.0088  __path_lookup_intent_open
 230 1         0.0088  __remove_shared_vm_struct
 231 1         0.0088  __set_page_dirty_buffers
 232 1         0.0088  ack_ioapic_irq
 233 1         0.0088  add_to_page_cache
 234 1         0.0088  ahci_qc_issue
 235 1         0.0088  alloc_buffer_head
 236 1         0.0088  alloc_page_buffers
 237 1         0.0088  alloc_pid
 238 1         0.0088  arch_unmap_area_topdown
 239 1         0.0088  ata_port_abort
 240 1         0.0088  ata_scsi_error
 241 1         0.0088  ata_scsi_queuecmd
 242 1         0.0088  balance_dirty_pages_ratelimited_nr
 243 1         0.0088  bio_alloc_bioset
 244 1         0.0088  blk_do_ordered
 245 1         0.0088  blk_run_queue
 246 1         0.0088  blockable_page_cache_readahead
 247 1         0.0088  cache_flusharray
 248 1         0.0088  cache_reap
 249 1         0.0088  can_vma_merge_after
 250 1         0.0088  can_vma_merge_before
 251 1         0.0088  cascade
 252 1         0.0088  cleanup_timers
 253 1         0.0088  clear_bdi_congested
 254 1         0.0088  clear_user
 255 1         0.0088  complete
 256 1         0.0088  convert_fxsr_from_user
 257 1         0.0088  convert_fxsr_to_user
 258 1         0.0088  copy_from_user
 259 1         0.0088  copy_to_user
 260 1         0.0088  create_empty_buffers
 261 1         0.0088  d_instantiate
 262 1         0.0088  dequeue_task
 263 1         0.0088  dnotify_flush
 264 1         0.0088  do_filp_open
 265 1         0.0088  do_pipe
 266 1         0.0088  do_readv_writev
 267 1         0.0088  do_sigaction
 268 1         0.0088  do_sys_poll
 269 1         0.0088  down_write
 270 1         0.0088  dummy_file_alloc_security
 271 1         0.0088  dummy_file_free_security
 272 1         0.0088  dummy_inode_permission
 273 1         0.0088  effective_prio
 274 1         0.0088  end_that_request_last
 275 1         0.0088  exec_keys
 276 1         0.0088  fget
 277 1         0.0088  file_free_rcu
 278 1         0.0088  file_kill
 279 1         0.0088  file_permission
 280 1         0.0088  flush_old_exec
 281 1         0.0088  fput
 282 1         0.0088  free_buffer_head
 283 1         0.0088  free_pgtables
 284 1         0.0088  free_pid
 285 1         0.0088  generic_commit_write
 286 1         0.0088  generic_fillattr
 287 1         0.0088  get_signal_to_deliver
 288 1         0.0088  get_unmapped_area
 289 1         0.0088  get_unused_fd
 290 1         0.0088  get_vmalloc_info
 291 1         0.0088  groups_search
 292 1         0.0088  handle_IRQ_event
 293 1         0.0088  hash
 294 1         0.0088  inode_add_bytes
 295 1         0.0088  inotify_d_instantiate
 296 1         0.0088  ioread32
 297 1         0.0088  iret_exc
 298 1         0.0088  kfree_skb
 299 1         0.0088  kfree_skbmem
 300 1         0.0088  kref_get
 301 1         0.0088  kthread_should_stop
 302 1         0.0088  ll_rw_block
 303 1         0.0088  lookup_create
 304 1         0.0088  lru_add_drain
 305 1         0.0088  mwait_idle
 306 1         0.0088  nameidata_to_filp
 307 1         0.0088  netlink_queue_skip
 308 1         0.0088  new_inode
 309 1         0.0088  notify_change
 310 1         0.0088  page_add_file_rmap
 311 1         0.0088  page_waitqueue
 312 1         0.0088  percpu_counter_mod
 313 1         0.0088  pgd_ctor
 314 1         0.0088  poll_freewait
 315 1         0.0088  prepare_binprm
 316 1         0.0088  prio_tree_insert
 317 1         0.0088  prio_tree_replace
 318 1         0.0088  proc_file_read
 319 1         0.0088  profile_hit
 320 1         0.0088  queue_delayed_work
 321 1         0.0088  radix_tree_insert
 322 1         0.0088  rb_next
 323 1         0.0088  rcu_pending
 324 1         0.0088  recalc_bh_state
 325 1         0.0088  recalc_sigpending
 326 1         0.0088  recalc_sigpending_tsk
 327 1         0.0088  remove_wait_queue
 328 1         0.0088  resched_task
 329 1         0.0088  reschedule_interrupt
 330 1         0.0088  rt_hash_code
 331 1         0.0088  run_local_timers
 332 1         0.0088  scsi_end_request
 333 1         0.0088  send_group_sig_info
 334 1         0.0088  seq_putc
 335 1         0.0088  seq_puts
 336 1         0.0088  seq_read
 337 1         0.0088  set_close_on_exec
 338 1         0.0088  show_map_internal
 339 1         0.0088  show_vfsmnt
 340 1         0.0088  signal_wake_up
 341 1         0.0088  skb_release_data
 342 1         0.0088  smp_send_reschedule
 343 1         0.0088  sock_poll
 344 1         0.0088  strnlen_user
 345 1         0.0088  sys_brk
 346 1         0.0088  sys_fstat64
 347 1         0.0088  sys_mmap2
 348 1         0.0088  sys_newuname
 349 1         0.0088  sys_rt_sigaction
 350 1         0.0088  sys_sigreturn
 351 1         0.0088  sys_stat64
 352 1         0.0088  test_clear_page_dirty
 353 1         0.0088  touch_atime
 354 1         0.0088  truncate_complete_page
 355 1         0.0088  tty_poll
 356 1         0.0088  tty_write
 357 1         0.0088  unix_create1
 358 1         0.0088  unix_poll
 359 1         0.0088  unlink_file_vma
 360 1         0.0088  unmap_region
 361 1         0.0088  vfs_write
 362 1         0.0088  vma_link
 363 1         0.0088  vma_prio_tree_add
 364 1         0.0088  vma_prio_tree_remove
 365 1         0.0088  wake_up_bit
 366 1         0.0088  wake_up_inode