3070839 total                                      0.9499
2998588 default_idle                             46852.9375
 13384 __copy_to_user_ll                        104.5625
 10799 __block_prepare_write                      9.7817
  5059 __copy_from_user_ll                       39.5234
  3547 system_call                               80.6136
  2423 do_gettimeofday                           12.6198
  1741 generic_file_aio_write_nolock              0.6183
  1499 current_kernel_time                       18.7375
  1227 buffered_rmqueue                           3.6518
  1213 scsi_request_fn                            1.5794
  1032 get_offset_tsc                            32.2500
   941 do_generic_mapping_read                    0.8911
   916 __pagevec_lru_add                          4.0893
   899 fget_light                                 7.0234
   781 free_hot_cold_page                         3.0508
   761 refill_inactive_zone                       0.5662
   721 shrink_cache                               0.8345
   715 radix_tree_lookup                          8.9375
   709 shrink_list                                0.4765
   699 sys_gettimeofday                           3.3606
   661 dnotify_parent                             6.1204
   604 __find_get_block                           2.9038
   603 ext2_get_block                             0.5889
   568 unlock_page                                7.1000
   566 ext2_get_branch                            2.0809
   562 find_get_page                              8.7812
   545 mpage_writepage                            0.3213
   520 scsi_dispatch_cmd                          1.0833
   509 mpage_writepages                           0.6963
   496 __make_request                             0.3563
   486 add_to_page_cache                          1.7868
   470 schedule                                   0.2880
   464 find_lock_page                             2.4167
   436 page_waitqueue                             9.0833
   436 generic_file_write                         3.8929
   419 __block_commit_write                       2.6187
   409 mpage_end_io_read                          3.1953
   397 __mark_inode_dirty                         1.5508
   323 ips_isintr_copperhead_memio                5.0469
   302 scsi_end_request                           1.2583
   295 mark_page_accessed                         4.6094
   287 vfs_write                                  0.9441
   280 __generic_file_aio_read                    0.5000
   269 create_buffers                             1.5284
   260 end_page_writeback                         1.3542
   259 do_mpage_readpage                          0.2654
   255 fput                                       7.9688
   251 activate_page                              1.4261
   248 radix_tree_delete                          1.0333
   244 __wake_up                                  3.0500
   238 release_pages                              0.7083
   235 kmem_cache_alloc                           2.9375
   232 kmem_cache_free                            2.4167
   228 __set_page_dirty_nobuffers                 1.0962
   225 page_address                               1.2784
   224 generic_commit_write                       1.4000
   222 sys_write                                  1.9821
   216 drop_buffers                               0.8438
   207 inode_update_time                          0.9241
   205 create_empty_buffers                       1.2812
   193 file_read_actor                            0.8042
   190 radix_tree_insert                          1.0795
   186 bad_range                                  1.6607
   176 __brelse                                   2.7500
   170 sys_read                                   1.5179
   165 update_atime                               0.6875
   165 ext2_block_to_path                         0.4911
   163 bio_add_page                               0.4851
   162 __alloc_pages                              0.1841
   155 check_ttfb_buffer                          1.6146
   154 bio_alloc                                  0.3438
   153 get_request                                0.2277
   152 syscall_exit                              13.8182
   151 vfs_read                                   0.4967
   148 kmap_atomic                                0.9250
   147 mark_buffer_dirty                          1.5312
   147 __do_page_cache_readahead                  0.4537
   145 block_prepare_write                        1.8125
   139 .text.lock.vmscan                          0.6435
   138 test_clear_page_dirty                      1.8649
   138 page_referenced                            0.6635
   135 ext2_new_block                             0.0898
   131 prep_new_page                              1.3646
   131 inode_times_differ                         1.6375
   118 __pagevec_release_nonlru                   0.7375
   111 __remove_from_page_cache                   0.7708
   110 generic_file_read                          0.6250
   110 ext2_alloc_block                           0.5288
   102 try_to_free_buffers                        0.5795
   101 radix_tree_preload                         0.5739
    89 .text.lock.filemap                         0.4450
    87 generic_file_write_nolock                  0.5437
    84 remove_suid                                0.6562
    81 page_cache_readahead                       0.1633
    78 put_io_context                             0.8125
    75 balance_dirty_pages_ratelimited            0.5208
    74 kunmap_atomic                              4.6250
    72 scsi_device_unbusy                         0.5000
    72 __clear_page_buffers                       0.9000
    68 filemap_fdatawait                          0.1848
    68 __getblk                                   0.7083
    67 __get_page_state                           0.4653
    66 __bread                                    1.0312
    63 do_softirq                                 0.3029
    63 __set_page_buffers                         0.7875
    63 __find_get_block_slow                      0.1969
    62 ext2_prepare_write                         1.2917
    61 bio_put                                    0.9531
    60 mempool_alloc                              0.1786
    57 handle_IRQ_event                           0.4453
    54 ips_statupd_copperhead_memio               0.4821
    53 pdflush_operation                          0.2760
    50 mpage_readpages                            0.1359
    50 ips_intr_copperhead                        0.3472
    50 find_get_pages                             0.5208
    48 ext2_alloc_branch                          0.0833
    47 ext2_free_blocks                           0.0653
    46 del_timer                                  0.4107
    46 __mod_timer                                0.1597
    44 prepare_to_wait                            0.3929
    41 scsi_done                                  0.3203
    41 cpu_idle                                   0.5125
    41 .text.lock.mpage                           1.1081
    40 set_bh_page                                0.4167
    38 scsi_put_command                           0.2639
    38 __copy_user_intel                          0.2159
    37 sync_sb_inodes                             0.0593
    37 mark_buffer_dirty_inode                    0.2891
    34 scsi_io_completion                         0.0304
    33 mpage_end_io_write                         0.2578
    33 __lookup                                   0.1587
    32 writeback_inodes                           0.2000
    32 syscall_call                               2.9091
    30 recalc_bh_state                            0.1103
    29 sched_clock                                0.2014
    29 generic_make_request                       0.0725
    28 ips_chkstatus                              0.0547
    28 grab_block                                 0.0565
    28 add_disk_randomness                        0.4375
    27 scsi_finish_command                        0.1534
    27 ext2_get_group_desc                        0.1406
    27 __end_that_request_first                   0.0496
    26 scsi_init_cmd_errh                         0.1354
    26 init_buffer_head                           0.4062
    26 ext2_free_branches                         0.0602
    26 deadline_set_request                       0.2031
    25 scsi_run_queue                             0.1202
    25 get_io_context                             0.1953
    25 alloc_buffer_head                          0.3125
    23 mpage_alloc                                0.1597
    21 wait_on_page_bit                           0.0938
    21 free_buffer_head                           0.2625
    21 del_timer_sync                             0.0691
    21 blk_run_queue                              0.2625
    20 scsi_softirq                               0.0893
    20 __sync_single_inode                        0.0368
    19 ext2_discard_prealloc                      0.1696
    19 blk_recount_segments                       0.0258
    19 .text.lock.fs_writeback                    0.0848
    18 unmap_underlying_metadata                  0.1607
    18 ips_next                                   0.0094
    18 do_wp_page                                 0.0197
    17 truncate_complete_page                     0.1181
    17 kobject_put                                0.5312
    17 ips_is_passthru                            0.0885
    17 copy_page_range                            0.0166
    17 blk_run_queues                             0.1062
    16 try_to_release_page                        0.1429
    16 __d_lookup                                 0.0556
    16 __block_write_full_page                    0.0141
    15 ips_freescb                                0.0721
    15 io_schedule                                0.2344
    15 inode_sub_bytes                            0.1339
    15 group_reserve_blocks                       0.1562
    15 ahc_linux_isr                              0.0223
    14 sd_rw_intr                                 0.0312
    13 submit_bio                                 0.0813
    13 remove_from_page_cache                     0.2031
    13 ips_removeq_scb_head                       0.2708
    13 do_ipsintr                                 0.0903
    12 show_interrupts                            0.0170
    12 number                                     0.0150
    12 mempool_free                               0.0938
    12 link_path_walk                             0.0054
    12 ips_done                                   0.0110
    12 inode_add_bytes                            0.1071
    12 bio_endio                                  0.0938
    12 bh_lru_install                             0.0500
    12 .text.lock.buffer                          0.0399
    11 truncate_inode_pages                       0.0143
    11 shrink_slab                                0.0286
    11 get_dirty_limits                           0.0529
    11 do_page_fault                              0.0077
    11 balance_pgdat                              0.0186
    10 write_profile                              0.0521
    10 scsi_add_timer                             0.0893
    10 reserve_blocks                             0.0521
    10 percpu_counter_mod                         0.1786
    10 group_release_blocks                       0.0781
    10 finish_wait                                0.0893
    10 end_buffer_read_sync                       0.2083
     9 put_filp                                   0.1406
     9 page_add_rmap                              0.0352
     9 generic_file_llseek                        0.0469
     9 device_not_available                       0.2195
     9 .text.lock.page_writeback                  0.2368
     8 vsnprintf                                  0.0067
     8 read_block_bitmap                          0.0500
     8 nr_used_zone_pages                         0.0833
     8 journal_commit_transaction                 0.0018
     8 ext2_update_inode                          0.0089
     8 end_that_request_first                     0.5000
     8 block_invalidatepage                       0.0278
     8 __pagevec_free                             0.1667
     8 __journal_remove_journal_head              0.0192
     7 zap_pte_range                              0.0109
     7 serial_out                                 0.0875
     7 memcpy                                     0.1094
     7 journal_grab_journal_head                  0.0625
     7 do_anonymous_page                          0.0112
     7 bio_destructor                             0.0625
     6 writeback_acquire                          0.1875
     6 wakeup_kswapd                              0.0938
     6 do_page_cache_readahead                    0.0938
     6 blk_queue_bounce                           0.0625
     6 bio_get_nr_vecs                            0.0938
     6 __lock_page                                0.0250
     5 scsi_next_command                          0.1042
     5 scsi_decide_disposition                    0.0156
     5 prune_dcache                               0.0136
     5 proc_lookup                                0.0174
     5 mempool_alloc_slab                         0.1562
     5 flush_tlb_mm                               0.0347
     5 find_vma                                   0.0521
     5 ext3_find_entry                            0.0047
     5 d_alloc                                    0.0108
     5 cache_grow                                 0.0065
     5 balance_dirty_pages                        0.0142
     5 __wait_on_buffer                           0.0208
     5 __journal_unfile_buffer                    0.0095
     4 writeback_in_progress                      0.2500
     4 wake_up_inode                              0.0625
     4 unmap_vmas                                 0.0054
     4 submit_bh                                  0.0104
     4 shrink_zone                                0.0208
     4 restore_fpu                                0.1250
     4 page_remove_rmap                           0.0119
     4 lru_add_drain                              0.0417
     4 journal_put_journal_head                   0.0208
     4 journal_add_journal_head                   0.0125
     4 ipsintr_done                               0.0417
     4 get_page_state                             0.1250
     4 generic_unplug_device                      0.0357
     4 end_buffer_write_sync                      0.0312
     4 atomic_dec_and_lock                        0.0588
     4 __iget                                     0.0417
     3 vma_merge                                  0.0043
     3 unmap_vma_list                             0.0625
     3 sys_lseek                                  0.0170
     3 sys_close                                  0.0234
     3 strnlen_user                               0.0375
     3 split_vma                                  0.0075
     3 scsi_free_sgtable                          0.0625
     3 rotate_reclaimable_page                    0.0104
     3 radix_tree_node_alloc                      0.0268
     3 path_lookup                                0.0082
     3 mpage_bio_submit                           0.0469
     3 mb_cache_shrink_fn                         0.0082
     3 lru_cache_add                              0.0469
     3 kswapd                                     0.0085
     3 journal_dirty_metadata                     0.0055
     3 iput                                       0.0208
     3 handle_mm_fault                            0.0065
     3 get_zeroed_page                            0.0312
     3 filldir64                                  0.0089
     3 ext3_get_block_handle                      0.0033
     3 end_bio_bh_io_sync                         0.0469
     3 elv_set_request                            0.0469
     3 dput                                       0.0069
     3 do_mmap_pgoff                              0.0016
     3 cp_new_stat64                              0.0094
     3 add_timer_randomness                       0.0099
     3 __pdflush                                  0.0067
     2 unlock_buffer                              0.0208
     2 sys_fstat64                                0.0312
     2 speedo_interrupt                           0.0034
     2 scsi_delete_timer                          0.0417
     2 schedule_timeout                           0.0096
     2 restore_all                                0.1429
     2 release_blocks                             0.0312
     2 read_pages                                 0.0060
     2 open_namei                                 0.0019
     2 mempool_free_slab                          0.0952
     2 math_state_restore                         0.0250
     2 lookup_mnt                                 0.0156
     2 ll_rw_block                                0.0139
     2 journal_stop                               0.0035
     2 journal_remove_journal_head                0.0179
     2 io_schedule_timeout                        0.0312
     2 grow_dev_page                              0.0060
     2 get_signal_to_deliver                      0.0022
     2 generic_fillattr                           0.0114
     2 find_vma_prev                              0.0208
     2 find_vma_prepare                           0.0179
     2 filemap_nopage                             0.0022
     2 ext2_get_inode                             0.0066
     2 end_buffer_async_write                     0.0074
     2 do_no_page                                 0.0022
     2 do_munmap                                  0.0050
     2 dcache_readdir                             0.0037
     2 clear_page_tables                          0.0043
     2 can_vma_merge_after                        0.0179
     2 cache_init_objs                            0.0139
     2 bget_one                                   0.1250
     2 alloc_inode                                0.0063
     2 __write_lock_failed                        0.0625
     2 __getblk_slow                              0.0074
     2 __fput                                     0.0096
     2 .text.lock.swap                            0.0167
     2 .text.lock.dnotify                         0.0385
     1 walk_page_buffers                          0.0078
     1 wake_up_buffer                             0.0156
     1 vfs_readdir                                0.0078
     1 unmap_region                               0.0027
     1 unmap_page_range                           0.0078
     1 sys_wait4                                  0.0015
     1 sys_munmap                                 0.0089
     1 shrink_icache_memory                       0.0208
     1 show_stat                                  0.0008
     1 setup_frame                                0.0020
     1 serial_in                                  0.0156
     1 serial8250_type                            0.0312
     1 serial8250_get_mctrl                       0.0069
     1 seq_read                                   0.0013
     1 ret_from_intr                              0.0357
     1 remove_wait_queue                          0.0125
     1 remove_shared_vm_struct                    0.0078
     1 real_lookup                                0.0039
     1 read_inode_bitmap                          0.0063
     1 pte_chain_alloc                            0.0125
     1 proc_pid_lookup                            0.0018
     1 proc_delete_dentry                         0.0625
     1 prepare_to_wait_exclusive                  0.0089
     1 opost_block                                0.0020
     1 nr_free_pages                              0.0125
     1 notifier_call_chain                        0.0125
     1 mwait_idle                                 0.0078
     1 locks_remove_flock                         0.0048
     1 kfree                                      0.0089
     1 journal_write_revoke_records               0.0037
     1 journal_write_metadata_buffer              0.0011
     1 journal_try_to_free_buffers                0.0035
     1 journal_get_write_access                   0.0104
     1 journal_get_undo_access                    0.0026
     1 journal_free_journal_head                  0.0312
     1 inode_has_buffers                          0.0312
     1 i_waitq_head                               0.0312
     1 group_send_sig_info                        0.0009
     1 get_unused_fd                              0.0024
     1 get_empty_filp                             0.0039
     1 generic_file_readv                         0.0063
     1 generic_file_aio_write                     0.0057
     1 generic_delete_inode                       0.0042
     1 free_pages_and_swap_cache                  0.0063
     1 fold_prot_inuse                            0.0312
     1 flush_tlb_page                             0.0069
     1 find_task_by_pid                           0.0104
     1 find_or_create_page                        0.0048
     1 find_inode_fast                            0.0104
     1 filp_open                                  0.0089
     1 file_ra_state_init                         0.0312
     1 file_move                                  0.0156
     1 fget                                       0.0156
     1 fd_install                                 0.0156
     1 ext3_try_to_allocate                       0.0013
     1 ext3_releasepage                           0.0078
     1 ext3_readdir                               0.0008
     1 ext3_ordered_writepage                     0.0020
     1 ext3_ordered_commit_write                  0.0042
     1 ext3_mark_iloc_dirty                       0.0156
     1 ext3_journal_start                         0.0104
     1 ext3_getblk                                0.0016
     1 ext3_get_inode_block                       0.0037
     1 ext2_writepages                            0.0208
     1 ext2_readpages                             0.0208
     1 dup_task_struct                            0.0048
     1 do_writepages                              0.0156
     1 do_sigaction                               0.0016
     1 do_lookup                                  0.0052
     1 do_get_write_access                        0.0006
     1 do_fcntl                                   0.0023
     1 dnotify_flush                              0.0052
     1 disk_attr_show                             0.0156
     1 dentry_open                                0.0025
     1 d_splice_alias                             0.0042
     1 d_free                                     0.0156
     1 create_elf_tables                          0.0010
     1 copy_process                               0.0004
     1 copy_files                                 0.0015
     1 check_perm                                 0.0031
     1 can_share_swap_page                        0.0078
     1 buffer_insert_list                         0.0104
     1 block_write_full_page                      0.0033
     1 block_sync_page                            0.0625
     1 block_commit_write                         0.0208
     1 __vma_link                                 0.0063
     1 __pagevec_release                          0.0156
     1 __journal_try_to_free_buffer               0.0057
     1 __get_free_pages                           0.0156
     1 __copy_user_zeroing_intel                  0.0057
     1 __constant_c_and_count_memset              0.0065
     1 .text.lock.stat                            0.0233