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2 sys_alarm 0.0263 1 sys_getpid 0.0625 3 sys_getppid 0.0469 1 alloc_uid 0.0036 1188 flush_signal_handlers 17.4706 136 get_signal_to_deliver 0.1762 1 sys_restart_syscall 0.0500 215 sigprocmask 0.9773 26 sys_rt_sigprocmask 0.0855 162 do_sigaction 0.2812 22 sys_rt_sigaction 0.1038 1 notifier_call_chain 0.0179 1 sys_times 0.0042 2 sys_setpgid 0.0050 8 supplemental_group_member 0.1538 5 in_group_p 0.1250 1 in_egroup_p 0.0250 48 sys_newuname 0.4444 2 sys_getrlimit 0.0185 5 sys_setrlimit 0.0260 4 getrusage 0.0079 1 sys_getrusage 0.0227 1 sys_umask 0.0312 1 sys_prctl 0.0037 1 schedule_delayed_work 0.0500 127 alloc_pidmap 0.2560 67 find_task_by_pid 0.8816 478 call_rcu 6.2895 2 rcu_do_batch 0.0294 9 exit_itimers 0.0804 12 __remove_from_page_cache 0.1154 17 remove_from_page_cache 0.2833 22 filemap_fdatawrite 0.1341 66 add_to_page_cache 0.3113 1 add_to_page_cache_lru 0.0208 36 page_waitqueue 0.7500 1 wait_on_page_bit 0.0056 321 unlock_page 5.3500 15 end_page_writeback 0.1172 8174 find_get_page 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do_invalidatepage 0.2500 12 truncate_complete_page 0.1071 1 invalidate_complete_page 0.0066 331 truncate_inode_pages 0.4729 5 hash_vcache 0.1786 37 invalidate_vcache 0.3394 4 .text.lock.vcache 0.1481 286 install_page 0.4704 9 sys_remap_file_pages 0.0479 15 flush_all_zero_pkmaps 0.0765 1045 kmap_high 2.4881 351 kunmap_high 2.5809 3 bounce_copy_vec 0.0395 1 bounce_end_io 0.0081 107 __blk_queue_bounce 0.1897 13 page_slot 0.6500 1295 page_address 9.2500 531 set_page_address 1.7410 1455 .text.lock.highmem 11.8293 3322 clear_page_tables 7.6193 455 pte_alloc_map 1.4967 9 pte_alloc_kernel 0.0346 15097 copy_page_range 13.5278 19581 zap_pte_range 29.6682 50 zap_pmd_range 0.4808 26 unmap_page_range 0.2708 834 unmap_vmas 1.2950 4060 do_wp_page 4.2827 6 vmtruncate 0.0172 3427 do_anonymous_page 4.3053 3002 do_no_page 3.7153 672 handle_mm_fault 1.6800 3 __pmd_alloc 0.0625 159 vm_enough_memory 0.9938 4193 remove_shared_vm_struct 40.3173 195 sys_brk 0.9028 160 find_vma_prepare 1.6000 55 __vma_link_rb 0.8594 116 __vma_link 0.8529 596 vma_link 5.1379 6 can_vma_merge_before 0.1250 18 can_vma_merge_after 0.3000 95 vma_merge 0.1799 542 do_mmap_pgoff 0.3642 22 get_unmapped_area 0.0753 649 find_vma 7.7262 53 find_vma_prev 0.6625 15 expand_stack 0.0915 13 free_pgtables 0.0929 45 unmap_vma 0.4018 3 unmap_vma_list 0.0938 44 unmap_region 0.1294 11 detach_vmas_to_be_unmapped 0.1250 189 split_vma 0.8591 66 do_munmap 0.2260 10 sys_munmap 0.1136 64 do_brk 0.1429 16 build_mmap_rb 0.3077 313 exit_mmap 0.6467 19 insert_vm_struct 0.2021 2 .text.lock.mmap 0.0080 23 change_protection 0.0420 19 mprotect_fixup 0.0633 22 sys_mprotect 0.0413 7370 page_add_rmap 16.7500 15131 page_remove_rmap 23.7909 9 try_to_unmap_obj 0.0074 143 __pte_chain_free 2.1029 89 pte_chain_alloc 1.5614 1 .text.lock.rmap 0.0133 3136 free_pages_and_swap_cache 23.7576 1 lookup_swap_cache 0.0227 21 can_share_swap_page 0.2188 6 si_swapinfo 0.0652 1 vfs_statfs 0.0147 1 sys_statfs 0.0063 3 do_truncate 0.0300 50 sys_utime 0.1923 8 sys_access 0.0256 4 sys_chdir 0.0370 1 sys_fchdir 0.0089 1 sys_chroot 0.0074 34 sys_chmod 0.1700 47 chown_common 0.2350 3 sys_chown 0.0417 32 filp_open 0.3478 641 dentry_open 1.7610 332 get_unused_fd 0.8469 9 put_unused_fd 0.1607 1441 fd_install 22.5156 117 sys_open 1.0086 7 sys_creat 0.2917 285 filp_close 1.6570 127 sys_close 1.0242 2 sys_vhangup 0.0385 57 generic_file_open 1.3256 153 generic_file_llseek 0.7356 11 sys_llseek 0.0529 8364 vfs_read 27.5132 7 do_sync_write 0.0398 2155 vfs_write 7.0888 102 sys_read 1.7000 25 sys_write 0.4167 3 sys_pread64 0.0395 136 get_empty_filp 0.6800 977 fput 40.7083 1564 __fput 11.1714 948 fget 13.1667 36 put_filp 0.8182 2452 file_move 40.8667 1200 file_kill 27.2727 8 fs_may_remount_ro 0.0702 1457 .text.lock.file_table 14.2843 21 wake_up_buffer 0.5250 12 unlock_buffer 0.1875 14 __set_page_buffers 0.2692 75 __clear_page_buffers 1.1719 503 __find_get_block_slow 1.7465 1 invalidate_bdev 0.0312 77 inode_has_buffers 3.2083 1 mark_buffer_dirty_inode 0.0119 13 invalidate_inode_buffers 0.1413 3 remove_inode_buffers 0.0278 163 create_buffers 1.1643 2 grow_dev_page 0.0071 89 mark_buffer_dirty 1.3906 1535 __brelse 31.9792 2 __bforget 0.0278 30 bh_lru_install 0.1316 1663 __find_get_block 7.9952 26 __getblk 0.4643 9 __bread 0.1731 2 invalidate_bh_lru 0.0294 31 set_bh_page 0.4844 13 try_to_release_page 0.1806 607 block_invalidatepage 2.7098 97 create_empty_buffers 0.7348 9 unmap_underlying_metadata 0.1184 4 __block_write_full_page 0.0046 1121 __block_prepare_write 1.1210 154 __block_commit_write 1.0405 1 block_read_full_page 0.0015 16 block_prepare_write 0.2857 4 block_commit_write 0.1111 52 generic_commit_write 0.5652 3 nobh_prepare_write 0.0031 4 block_truncate_page 0.0083 1 end_bio_bh_io_sync 0.0208 3 check_ttfb_buffer 0.0395 59 drop_buffers 0.3073 228 try_to_free_buffers 1.3256 20 recalc_bh_state 0.1562 13 alloc_buffer_head 0.2167 5 free_buffer_head 0.0735 9 .text.lock.buffer 0.0330 3 bio_alloc 0.0072 13 nr_blockdev_pages 0.1204 7 lookup_chrfops 0.0500 6 get_chrfops 0.0556 6 chrdev_open 0.0395 12 .text.lock.char_dev 0.1188 734 generic_fillattr 4.2674 186 vfs_getattr 1.4531 19 vfs_stat 0.2639 7 vfs_lstat 0.1029 9 vfs_fstat 0.1500 17 sys_readlink 0.1328 105 cp_new_stat64 0.4303 10 sys_stat64 0.2083 12 sys_lstat64 0.2500 5 sys_fstat64 0.1042 16 inode_add_bytes 0.1739 73 inode_sub_bytes 0.7604 4 count 0.0588 174 copy_strings 0.3042 3 copy_strings_kernel 0.0625 19 put_dirty_page 0.0511 110 setup_arg_pages 0.2670 79 open_exec 0.4115 11 kernel_read 0.1447 297 exec_mmap 0.6239 189 flush_old_exec 0.0974 102 prepare_binprm 0.5795 21 compute_creds 0.0847 77 search_binary_handler 0.2026 146 do_execve 0.2765 4 set_binfmt 0.0769 3 .text.lock.exec 0.0072 36 pipe_wait 0.2432 56 pipe_read 0.1077 100 pipe_write 0.1562 4 pipe_release 0.0217 4 pipe_read_fasync 0.0476 4 pipe_write_fasync 0.0455 4 pipe_read_release 0.1111 1 pipe_write_release 0.0278 2 pipe_new 0.0102 7 get_pipe_inode 0.0380 22 do_pipe 0.0447 87 getname 0.5577 145 vfs_permission 0.5577 59 permission 1.1346 202 get_write_access 3.3667 670 deny_write_access 10.4688 2857 path_release 59.5208 27 cached_lookup 0.3214 1536 real_lookup 7.1111 6524 follow_mount 36.2444 34 follow_down 0.2179 421 do_lookup 3.0071 2341 link_path_walk 1.1453 2 path_walk 0.0625 6452 path_lookup 19.4337 35 lookup_hash 0.2500 26 __user_walk 0.4062 5 lock_rename 0.0266 17 vfs_create 0.1214 625 may_open 1.6622 306 open_namei 0.3085 6 lookup_create 0.0556 5 vfs_mkdir 0.0357 17 sys_mkdir 0.0787 54 d_unhash 0.4355 16 vfs_rmdir 0.0412 1 sys_rmdir 0.0041 223 vfs_unlink 0.6637 112 sys_unlink 0.3500 1 vfs_symlink 0.0078 2 vfs_rename 0.0028 29 vfs_follow_link 0.0711 5538 .text.lock.namei 8.8466 7 set_close_on_exec 0.1094 3 expand_files 0.0441 2 locate_fd 0.0071 1 dupfd 0.0086 11 sys_dup2 0.0509 1 sys_dup 0.0278 6 do_fcntl 0.0155 14 fasync_helper 0.0593 1 __kill_fasync 0.0109 74 kill_fasync 1.4800 2 .text.lock.fcntl 0.0145 3 file_ioctl 0.0086 52 sys_ioctl 0.0872 84 .text.lock.ioctl 5.2500 97 vfs_readdir 1.0104 2 fillonedir 0.0139 39 filldir64 0.1500 9 sys_getdents64 0.0506 5 __posix_lock_file 0.0039 3 fcntl_setlk 0.0047 87 locks_remove_posix 0.3295 19 locks_remove_flock 0.1011 17 posix_block_lock 0.8500 14 .text.lock.locks 0.0579 1 d_callback 0.0208 12 d_free 0.2727 971 dput 2.8227 37 d_invalidate 0.2569 1011 prune_dcache 2.9052 2 shrink_dcache_sb 0.0057 528 select_parent 3.6667 1 shrink_dcache_parent 0.0278 1 shrink_dcache_anon 0.0096 1896 d_alloc 4.1947 1032 d_instantiate 14.3333 12 d_alloc_root 0.2000 11447 d_lookup 39.7465 12 d_validate 0.0380 487 d_delete 2.8314 254 d_rehash 2.7609 3 d_move 0.0061 111 __d_path 0.3265 544 d_path 2.6667 6 sys_getcwd 0.0114 2 is_subdir 0.0556 5985 .text.lock.dcache 12.3148 831 alloc_inode 2.5648 22 destroy_inode 0.3056 51 inode_init_once 0.1574 208 __iget 2.6000 36 clear_inode 0.2727 1 dispose_list 0.0089 2 find_inode_fast 0.0333 771 new_inode 7.4135 1 get_new_inode_fast 0.0052 324 igrab 5.7857 3 iget_locked 0.0203 513 __insert_inode_hash 5.5761 432 generic_delete_inode 2.4000 11 generic_forget_inode 0.0444 1 generic_drop_inode 0.0312 202 iput 1.8704 1 bmap 0.0167 161 inode_times_differ 2.3676 974 update_atime 4.9694 42 inode_update_time 0.2917 14 inode_needs_sync 0.2188 6 wake_up_inode 0.1250 353 .text.lock.inode 1.1536 402 inode_change_ok 1.0579 71 inode_setattr 0.2219 8 setattr_mask 0.0690 777 notify_change 1.7986 1483 .text.lock.attr 33.7045 15 is_bad_inode 0.6250 1 free_fd_array 0.0139 10 expand_fd_array 0.0291 157 dnotify_flush 1.3083 11 fcntl_dirnotify 0.0309 324 lookup_mnt 3.8571 1 check_mnt 0.0156 52 copy_namespace 0.0588 80 set_fs_pwd 0.6250 963 __mark_inode_dirty 4.7206 2 write_inode 0.0333 10 __sync_single_inode 0.0197 3 sync_sb_inodes 0.0061 1 writeback_acquire 0.0417 2 writeback_in_progress 0.1667 31 .text.lock.fs_writeback 0.1354 1 mpage_alloc 0.0089 6 do_mpage_readpage 0.0062 2 mpage_readpages 0.0067 5 mpage_writepage 0.0034 1 mpage_writepages 0.0015 2 exit_aio 0.0156 6 __put_ioctx 0.0714 15 eventpoll_init_file 0.6250 74 eventpoll_release 0.6852 4 sys_epoll_create 0.0417 1 load_script 0.0022 2 set_brk 0.0278 2 padzero 0.0625 30 create_elf_tables 0.0315 13 elf_map 0.0756 49 load_elf_interp 0.0894 127 load_elf_binary 0.0506 4 de_put 0.0217 216 proc_delete_inode 3.6000 2 proc_read_inode 0.0417 2 proc_alloc_inode 0.0192 4 proc_destroy_inode 0.1667 3 proc_get_inode 0.0088 4 .text.lock.inode 0.1905 129 proc_root_lookup 0.8487 13 proc_root_readdir 0.0743 142 .text.lock.root 3.4634 334 proc_fd_link 1.8152 1 proc_exe_link 0.0051 875 proc_root_link 6.0764 1200 proc_check_root 3.5294 4 proc_permission 0.0909 1 pid_maps_read 0.0227 78 proc_info_read 0.2566 3 do_proc_readlink 0.0227 217 proc_pid_readlink 0.8611 40 task_dumpable 0.9091 56 proc_pid_make_inode 0.3043 213 pid_revalidate 2.9583 196 pid_fd_revalidate 1.0889 147 pid_base_iput 2.0417 24 pid_delete_dentry 1.0000 1 name_to_int 0.0132 58 proc_lookupfd 0.1706 169 proc_base_lookup 0.2874 1 proc_self_readlink 0.0147 125 proc_pid_lookup 0.2441 589 get_pid_list 7.0119 10 proc_pid_readdir 0.0397 1695 .text.lock.base 3.1861 12 proc_file_read 0.0211 2 proc_file_lseek 0.0091 89 proc_lookup 0.3708 2 proc_readdir 0.0053 13 .text.lock.generic 0.1413 558 render_sigset_t 2.9681 1 collect_sigign_sigcatch 0.0147 821 proc_pid_status 0.8343 2673 proc_pid_stat 2.8196 1 .text.lock.array 0.0049 2 tty_drivers_read_proc 0.0043 1 uptime_read_proc 0.0041 4 meminfo_read_proc 0.0123 91 kstat_read_proc 0.1126 19 write_profile 0.1397 624 task_mem 2.8889 1046 task_vsize 29.0556 232 ext2_get_group_desc 1.6111 928 read_block_bitmap 9.6667 364 group_reserve_blocks 1.9783 293 group_release_blocks 4.8833 223 ext2_free_blocks 0.3644 475 grab_block 1.0698 219 ext2_new_block 0.1962 3 ext2_count_free_blocks 0.0469 25 ext2_group_sparse 0.2604 4 ext2_bg_has_super 0.0833 1 ext2_bg_num_gdb 0.0169 61 .text.lock.balloc 1.6486 8 ext2_last_byte 0.2222 151 ext2_commit_chunk 1.5729 14 ext2_check_page 0.0287 84 ext2_get_page 0.5250 167 ext2_readdir 0.2386 407 ext2_find_entry 0.8697 285 ext2_inode_by_name 2.8500 2 ext2_set_link 0.0071 293 ext2_add_link 0.3241 109 ext2_delete_entry 0.3028 2 ext2_make_empty 0.0060 14 ext2_empty_dir 0.0380 5 ext2_release_file 0.1389 653 read_inode_bitmap 6.8021 249 ext2_reserve_inode 1.6382 82 ext2_release_inode 0.5694 140 ext2_free_inode 0.5469 338 ext2_preread_inode 1.6900 53 find_group_orlov 0.0784 275 find_group_other 1.1653 963 ext2_new_inode 0.8302 42 ext2_count_free_inodes 0.6562 1 ext2_count_dirs 0.0156 17 .text.lock.ialloc 0.4250 7 ext2_put_inode 0.4375 21 ext2_delete_inode 0.1944 362 ext2_discard_prealloc 4.5250 38 ext2_alloc_block 0.2714 172 ext2_block_to_path 0.5244 21 ext2_get_branch 0.0761 6 ext2_find_near 0.0500 31 ext2_alloc_branch 0.0630 298 ext2_get_block 0.3782 13 ext2_prepare_write 0.4062 64 ext2_free_branches 0.1818 184 ext2_truncate 0.1649 314 ext2_get_inode 1.2077 3 ext2_set_inode_flags 0.0341 1 ext2_read_inode 0.0014 610 ext2_update_inode 0.7587 14 ext2_setattr 0.1591 1 .text.lock.inode 0.0132 4 ext2_ioctl 0.0076 34 ext2_lookup 0.2237 2 ext2_get_parent 0.0125 13 ext2_create 0.0707 3 ext2_mkdir 0.0114 22 ext2_unlink 0.2292 28 ext2_rmdir 0.2800 4 ext2_alloc_inode 0.0909 4 ext2_destroy_inode 0.1667 29 ext2_statfs 0.1189 4 ext2_follow_link 0.1000 11 copy_semundo 0.0705 70 sem_exit 0.1296 179 .text.lock.sem 1.2606 57 cap_bprm_compute_creds 0.2591 17 skip_atoi 0.3269 1506 number 2.1890 855 vsnprintf 0.8006 1 snprintf 0.0312 6 vsprintf 0.2143 9 sprintf 0.3750 7 vsscanf 0.0069 26 __rb_rotate_left 0.4062 16 __rb_rotate_right 0.2500 98 rb_insert_color 0.5000 36 __rb_erase_color 0.0928 18 rb_erase 0.0849 1 radix_tree_node_alloc 0.0104 17 radix_tree_preload 0.1118 2 radix_tree_extend 0.0227 30 radix_tree_insert 0.1829 770 radix_tree_lookup 10.1316 182 __lookup 0.7459 14 radix_tree_gang_lookup 0.1129 35 radix_tree_delete 0.1823 7 rwsem_down_read_failed 0.0227 4 rwsem_down_write_failed 0.0132 7 rwsem_wake 0.0365 240 strncpy_from_user 3.1579 81 clear_user 1.3500 759 strnlen_user 8.6250 859 __copy_user_intel 5.5064 69 __copy_user_zeroing_intel 0.4423 7486 __copy_to_user_ll 69.3148 836 __copy_from_user_ll 8.0385 2 __get_user_1 0.1000 12 __get_user_4 0.5217 174 bad_get_user 19.3333 10862 atomic_dec_and_lock 150.8611 9163 .text.lock.dec_and_lock 381.7917 1 memory_open 0.0048 7 check_tty_count 0.0437 1 down_tty_sem 0.0500 3 up_tty_sem 0.1500 7 init_dev 0.0063 4 release_dev 0.0029 2 tty_open 0.0021 1 tty_release 0.0109 1 tty_fasync 0.0042 9 .text.lock.tty_io 0.0259 6 __make_request 0.0056 1 generic_make_request 0.0019 1 intr_handler 0.0013 1 scsi_put_command 0.0071 4 scsi_dispatch_cmd 0.0094 1 scsi_init_cmd_errh 0.0046 8 scsi_queue_next_request 0.0192 3 scsi_end_request 0.0187 1 scsi_io_completion 0.0010 2 scsi_request_fn 0.0041 1 sock_alloc_inode 0.0096 5 sock_map_fd 0.0171 1 sock_alloc 0.0104 3 sock_fasync 0.0043 3 sock_create 0.0104 2 sk_alloc 0.0132 1 sock_init_data 0.0031 2 alloc_skb 0.0034 4 __unix_find_socket_byname 0.0588 2 unix_write_space 0.0179 1 unix_sock_destructor 0.0038 1 unix_release_sock 0.0015 9 unix_create1 0.0300 1 unix_stream_connect 0.0011 672522 total 0.5628