2662569 total 0.8236 2609003 default_idle 40765.6719 14619 __copy_from_user_ll 114.2109 13209 __copy_to_user_ll 103.1953 1295 scsi_request_fn 1.6862 1077 buffered_rmqueue 3.2054 870 shrink_cache 1.0069 800 free_hot_cold_page 3.1250 659 __find_get_block 3.1683 618 ext2_get_branch 2.2721 597 shrink_list 0.4012 578 __pagevec_lru_add 2.5804 570 ext2_get_block 0.5566 550 mpage_writepage 0.3243 530 __make_request 0.3807 508 schedule 0.3113 503 mpage_writepages 0.6881 497 scsi_dispatch_cmd 1.0354 467 generic_file_aio_write_nolock 0.1658 420 system_call 9.5455 419 unlock_page 5.2375 414 add_to_page_cache 1.5221 391 mpage_end_io_read 3.0547 366 page_waitqueue 7.6250 345 do_gettimeofday 1.7969 339 find_get_page 5.2969 338 ips_isintr_copperhead_memio 5.2812 334 current_kernel_time 4.1750 319 scsi_end_request 1.3292 307 radix_tree_lookup 3.8375 307 __wake_up 3.8375 263 radix_tree_delete 1.0958 263 do_mpage_readpage 0.2695 261 __mark_inode_dirty 1.0195 259 end_page_writeback 1.3490 257 drop_buffers 1.0039 251 __set_page_dirty_nobuffers 1.2067 248 kmem_cache_alloc 3.1000 221 do_generic_mapping_read 0.2093 216 check_ttfb_buffer 2.2500 204 kmem_cache_free 2.1250 193 __block_prepare_write 0.1748 191 create_empty_buffers 1.1938 187 bio_add_page 0.5565 185 mark_page_accessed 2.8906 176 radix_tree_insert 1.0000 169 create_buffers 0.9602 168 __brelse 2.6250 157 get_offset_tsc 4.9062 152 test_clear_page_dirty 2.0541 149 fget_light 1.1641 148 __do_page_cache_readahead 0.4568 147 ext2_new_block 0.0977 146 bad_range 1.3036 141 bio_alloc 0.3147 139 release_pages 0.4137 139 ext2_block_to_path 0.4137 139 __alloc_pages 0.1580 130 __remove_from_page_cache 0.9028 125 ext2_alloc_block 0.6010 124 page_referenced 0.5962 122 get_request 0.1815 120 sys_gettimeofday 0.5769 114 __block_commit_write 0.7125 106 try_to_free_buffers 0.6023 106 prep_new_page 1.1042 98 find_lock_page 0.5104 98 __pagevec_release_nonlru 0.6125 98 .text.lock.vmscan 0.4537 95 __clear_page_buffers 1.1875 92 page_address 0.5227 89 dnotify_parent 0.8241 88 scsi_device_unbusy 0.6111 87 generic_commit_write 0.5437 86 cpu_idle 1.0750 85 radix_tree_preload 0.4830 85 generic_file_write 0.7589 81 mark_buffer_dirty 0.8438 79 put_io_context 0.8229 76 __set_page_buffers 0.9500 76 __getblk 0.7917 74 __find_get_block_slow 0.2313 69 scsi_done 0.5391 65 mempool_alloc 0.1935 65 bio_put 1.0156 62 scsi_io_completion 0.0554 62 ips_chkstatus 0.1211 61 prepare_to_wait 0.5446 61 mpage_readpages 0.1658 60 ext2_alloc_branch 0.1042 59 find_get_pages 0.6146 59 do_softirq 0.2837 59 __mod_timer 0.2049 59 __end_that_request_first 0.1085 56 ext2_free_blocks 0.0778 55 file_read_actor 0.2292 55 __bread 0.8594 53 scsi_put_command 0.3681 52 vfs_write 0.1711 52 filemap_fdatawait 0.1413 52 __get_page_state 0.3611 52 __generic_file_aio_read 0.0929 50 ips_statupd_copperhead_memio 0.4464 49 kmap_atomic 0.3063 48 set_bh_page 0.5000 48 scsi_finish_command 0.2727 48 page_cache_readahead 0.0968 48 do_ipsintr 0.3333 47 del_timer 0.4196 41 sys_write 0.3661 40 block_prepare_write 0.5000 39 __copy_user_intel 0.2216 38 scsi_init_cmd_errh 0.1979 38 mark_buffer_dirty_inode 0.2969 38 alloc_buffer_head 0.4750 35 refill_inactive_zone 0.0260 35 ips_intr_copperhead 0.2431 34 truncate_complete_page 0.2361 34 free_buffer_head 0.4250 34 .text.lock.filemap 0.1700 33 update_atime 0.1375 33 mpage_end_io_write 0.2578 33 inode_update_time 0.1473 33 init_buffer_head 0.5156 31 ext2_get_group_desc 0.1615 31 deadline_set_request 0.2422 29 vfs_read 0.0954 29 recalc_bh_state 0.1066 28 submit_bio 0.1750 28 ips_is_passthru 0.1458 28 __lock_page 0.1167 27 fput 0.8438 27 blk_recount_segments 0.0367 25 generic_file_read 0.1420 25 add_disk_randomness 0.3906 24 ips_done 0.0221 24 ext2_free_branches 0.0556 24 balance_dirty_pages_ratelimited 0.1667 24 .text.lock.mpage 0.6486 22 syscall_exit 2.0000 20 wait_on_page_bit 0.0893 20 sys_read 0.1786 20 io_schedule 0.3125 20 group_reserve_blocks 0.2083 20 grab_block 0.0403 19 scsi_run_queue 0.0913 19 generic_make_request 0.0475 18 unmap_underlying_metadata 0.1607 18 ips_freescb 0.0865 18 inode_times_differ 0.2250 18 get_io_context 0.1406 18 blk_run_queues 0.1125 18 __pagevec_free 0.3750 18 __lookup 0.0865 17 writeback_inodes 0.1062 17 kobject_put 0.5312 17 ips_next 0.0089 17 ext2_discard_prealloc 0.1518 16 sd_rw_intr 0.0357 16 scsi_softirq 0.0714 16 sched_clock 0.1111 16 pdflush_operation 0.0833 16 mempool_free 0.1250 16 inode_add_bytes 0.1429 16 device_not_available 0.3902 16 __sync_single_inode 0.0294 15 sync_sb_inodes 0.0240 14 shrink_slab 0.0365 14 remove_suid 0.1094 14 page_add_rmap 0.0547 14 inode_sub_bytes 0.1250 13 mpage_alloc 0.0903 13 activate_page 0.0739 12 try_to_release_page 0.1071 12 journal_grab_journal_head 0.1071 12 end_that_request_first 0.7500 12 do_anonymous_page 0.0192 12 blk_run_queue 0.1500 11 truncate_inode_pages 0.0143 11 restore_fpu 0.3438 11 generic_file_write_nolock 0.0688 11 finish_wait 0.0982 11 cache_grow 0.0143 11 bio_destructor 0.0982 10 ext2_update_inode 0.0112 10 do_page_cache_readahead 0.1562 10 del_timer_sync 0.0329 10 bh_lru_install 0.0417 10 __d_lookup 0.0347 10 .text.lock.page_writeback 0.2632 9 scsi_next_command 0.1875 9 number 0.0112 9 memcpy 0.1406 9 math_state_restore 0.1125 9 journal_commit_transaction 0.0020 9 get_dirty_limits 0.0433 9 do_wp_page 0.0099 9 balance_pgdat 0.0152 9 ahc_linux_isr 0.0134 8 scsi_decide_disposition 0.0250 8 reserve_blocks 0.0417 8 remove_from_page_cache 0.1250 8 read_block_bitmap 0.0500 8 page_remove_rmap 0.0238 8 handle_IRQ_event 0.0625 8 group_release_blocks 0.0625 8 ext2_prepare_write 0.1667 8 copy_page_range 0.0078 7 zap_pte_range 0.0109 7 vsnprintf 0.0058 7 serial_out 0.0875 7 scsi_add_timer 0.0625 7 percpu_counter_mod 0.1250 7 journal_add_journal_head 0.0219 7 blk_queue_bounce 0.0729 7 bio_endio 0.0547 7 __pdflush 0.0156 6 write_profile 0.0312 6 wakeup_kswapd 0.0938 6 wake_up_buffer 0.0938 6 show_interrupts 0.0085 6 nr_used_zone_pages 0.0625 6 mempool_alloc_slab 0.1875 6 flush_tlb_mm 0.0417 6 do_page_fault 0.0042 6 do_no_page 0.0065 6 dcache_readdir 0.0110 6 block_invalidatepage 0.0208 6 __journal_unfile_buffer 0.0114 6 .text.lock.buffer 0.0199 5 unmap_vmas 0.0068 5 scsi_free_sgtable 0.1042 5 link_path_walk 0.0022 5 kunmap_atomic 0.3125 5 ipsintr_done 0.0521 5 handle_mm_fault 0.0108 5 generic_unplug_device 0.0446 5 generic_file_llseek 0.0260 5 end_buffer_write_sync 0.0391 5 add_timer_randomness 0.0164 4 sys_mmap2 0.0227 4 mpage_bio_submit 0.0625 4 mempool_free_slab 0.1905 4 mb_cache_shrink_fn 0.0109 4 generic_fillattr 0.0227 4 do_writepages 0.0625 4 balance_dirty_pages 0.0114 4 atomic_dec_and_lock 0.0588 4 __iget 0.0417 3 wake_up_inode 0.0469 3 shrink_zone 0.0156 3 restore_all 0.2143 3 radix_tree_node_alloc 0.0268 3 journal_try_to_free_buffers 0.0104 3 journal_put_journal_head 0.0156 3 iput 0.0208 3 ips_removeq_scb_head 0.0625 3 handle_ra_miss 0.0234 3 end_buffer_read_sync 0.0625 3 end_bio_bh_io_sync 0.0469 3 elv_set_request 0.0469 3 do_mmap_pgoff 0.0016 3 do_get_write_access 0.0018 3 d_alloc 0.0065 3 cp_new_stat64 0.0094 3 clear_page_tables 0.0065 3 __journal_file_buffer 0.0042 3 .text.lock.fs_writeback 0.0134 2 writeback_acquire 0.0625 2 write_inode 0.0250 2 start_this_handle 0.0023 2 shrink_icache_memory 0.0417 2 show_stat 0.0017 2 scsi_delete_timer 0.0417 2 schedule_timeout 0.0096 2 read_pages 0.0060 2 proc_delete_inode 0.0250 2 path_lookup 0.0054 2 open_namei 0.0019 2 new_handle 0.0250 2 may_open 0.0042 2 lru_cache_add_active 0.0312 2 lru_cache_add 0.0312 2 lru_add_drain 0.0208 2 journal_remove_journal_head 0.0179 2 get_unused_fd 0.0048 2 ext3_ordered_writepage 0.0040 2 ext2_writepages 0.0417 2 ext2_put_inode 0.0417 2 do_sync_read 0.0104 2 do_munmap 0.0050 2 do_lookup 0.0104 2 check_perm 0.0063 2 block_sync_page 0.1250 2 bio_get_nr_vecs 0.0312 2 add_to_page_cache_lru 0.0250 2 __block_write_full_page 0.0018 2 .text.lock.swap 0.0167 1 writeback_in_progress 0.0625 1 walk_page_buffers 0.0078 1 vma_merge 0.0014 1 vma_link 0.0069 1 vfs_permission 0.0030 1 unmap_vma_list 0.0208 1 unmap_region 0.0027 1 unlock_buffer 0.0104 1 sysfs_read_file 0.0069 1 sys_fdatasync 0.0048 1 sys_close 0.0078 1 submit_bh 0.0026 1 strnlen_user 0.0125 1 speedo_interrupt 0.0017 1 setup_sigcontext 0.0033 1 serial8250_get_mctrl 0.0069 1 seq_read 0.0013 1 select_parent 0.0057 1 release_blocks 0.0156 1 radix_tree_gang_lookup 0.0063 1 put_device 0.0625 1 prune_dcache 0.0027 1 proc_read_inode 0.0156 1 proc_lookup 0.0035 1 proc_destroy_inode 0.0312 1 proc_alloc_inode 0.0078 1 prepare_to_wait_exclusive 0.0089 1 pgd_ctor 0.0208 1 nr_free_pages 0.0125 1 mpage_readpage 0.0104 1 lookup_mnt 0.0078 1 ll_rw_block 0.0069 1 kmem_flagcheck 0.0156 1 kjournald 0.0017 1 kfree 0.0089 1 journal_write_metadata_buffer 0.0011 1 journal_stop 0.0017 1 journal_get_write_access 0.0104 1 journal_get_undo_access 0.0026 1 journal_end_buffer_io_sync 0.0208 1 journal_dirty_metadata 0.0018 1 is_bad_inode 0.0312 1 io_schedule_timeout 0.0156 1 invalidate_complete_page 0.0057 1 handle_signal 0.0031 1 group_send_sig_info 0.0009 1 getname 0.0048 1 get_zeroed_page 0.0104 1 get_transaction 0.0048 1 get_signal_to_deliver 0.0011 1 get_page_state 0.0312 1 get_new_inode_fast 0.0045 1 get_empty_filp 0.0039 1 generic_file_aio_read 0.0078 1 generic_delete_inode 0.0042 1 free_pages_and_swap_cache 0.0063 1 follow_mount 0.0069 1 flush_tlb_others 0.0039 1 find_or_create_page 0.0048 1 find_next_usable_block 0.0008 1 filp_close 0.0069 1 filldir64 0.0030 1 fill_read_buffer 0.0069 1 filemap_nopage 0.0011 1 file_move 0.0156 1 file_kill 0.0208 1 fget 0.0156 1 fd_install 0.0156 1 ext3_try_to_allocate 0.0013 1 ext3_reserve_inode_write 0.0045 1 ext3_releasepage 0.0078 1 ext3_get_inode_loc 0.0016 1 ext3_get_block_handle 0.0011 1 ext3_find_near 0.0069 1 ext3_find_entry 0.0009 1 ext3_bread 0.0057 1 ext2_readpages 0.0208 1 ext2_readpage 0.0312 1 exit_notify 0.0005 1 exit_mmap 0.0018 1 dput 0.0023 1 do_sigaction 0.0016 1 do_invalidatepage 0.0208 1 dentry_open 0.0025 1 d_rehash 0.0104 1 copy_mm 0.0010 1 copy_files 0.0015 1 can_vma_merge_after 0.0089 1 call_rcu 0.0156 1 cache_init_objs 0.0069 1 block_write_full_page 0.0033 1 block_commit_write 0.0208 1 bh_waitq_head 0.0312 1 bget_one 0.0625 1 __writeback_single_inode 0.0057 1 __vma_link_rb 0.0156 1 __pagevec_release 0.0156 1 __pagevec_lru_add_active 0.0037 1 __kmalloc 0.0069 1 __journal_try_to_free_buffer 0.0057 1 __journal_remove_journal_head 0.0024 1 __getblk_slow 0.0037 1 __get_free_pages 0.0156 1 __free_pages 0.0125 1 __fput 0.0048 1 __ext3_journal_stop 0.0125 1 .text.lock.ips 0.0196