CPU: AMD64 processors, speed 2210.08 MHz (estimated) Counted CPU_CLK_UNHALTED events (Cycles outside of halt state) with a unit mask of 0x00 (No unit mask) count 100000 samples % symbol name 195750 67.3097 cpu_idle 14111 4.8521 enter_idle 4979 1.7121 IRQ0x51_interrupt 4765 1.6385 tcp_v4_rcv 3316 1.1402 tcp_ack 3138 1.0790 kmem_cache_free 2619 0.9006 kfree 2323 0.7988 memset_c 1747 0.6007 schedule 1682 0.5784 csum_partial_copy_generic 1646 0.5660 ip_output 1563 0.5374 tcp_rcv_state_process 1506 0.5178 dev_queue_xmit 1412 0.4855 handle_IRQ_event 1266 0.4353 ip_rcv 1026 0.3528 ip_queue_xmit 1004 0.3452 __do_softirq 1001 0.3442 ip_local_deliver 906 0.3115 csum_partial 902 0.3102 ip_route_input 889 0.3057 __d_lookup 880 0.3026 kmem_cache_alloc 847 0.2912 tcp_v4_do_rcv 841 0.2892 netif_receive_skb 830 0.2854 tcp_sendmsg 819 0.2816 system_call 788 0.2710 kfree_skbmem 780 0.2682 tcp_transmit_skb 742 0.2551 preempt_schedule 731 0.2514 __tcp_push_pending_frames 699 0.2404 __link_path_walk 687 0.2362 pfifo_fast_dequeue 672 0.2311 local_bh_enable 657 0.2259 __alloc_skb 650 0.2235 net_rx_action 627 0.2156 pfifo_fast_enqueue 583 0.2005 sock_wfree 571 0.1963 get_unused_fd 547 0.1881 tcp_parse_options 546 0.1877 copy_user_generic_string 533 0.1833 _atomic_dec_and_lock 529 0.1819 number 524 0.1802 ret_from_intr 509 0.1750 skb_clone 507 0.1743 fget 507 0.1743 tcp_rcv_established 498 0.1712 __kfree_skb 492 0.1692 tcp_poll 481 0.1654 rt_hash_code 471 0.1620 dput 454 0.1561 sock_def_readable 422 0.1451 mask_and_ack_8259A 421 0.1448 sysret_check 419 0.1441 __fput 413 0.1420 exit_idle 396 0.1362 ip_append_data 374 0.1286 sock_poll 371 0.1276 tcp_data_queue 359 0.1234 __tcp_select_window 356 0.1224 tcp_recvmsg 348 0.1197 lock_timer_base 340 0.1169 cache_alloc_refill 338 0.1162 thread_return 319 0.1097 sys_close 318 0.1093 do_path_lookup 318 0.1093 ret_from_sys_call 311 0.1069 vsnprintf 307 0.1056 eth_type_trans 303 0.1042 find_next_zero_bit 302 0.1038 __mod_timer 298 0.1025 d_alloc 296 0.1018 rb_erase 293 0.1007 call_softirq 290 0.0997 __dentry_open 276 0.0949 cache_grow 274 0.0942 __ip_route_output_key 273 0.0939 try_to_wake_up 258 0.0887 dentry_iput 258 0.0887 sk_stream_mem_schedule 257 0.0884 do_lookup 244 0.0839 strncpy_from_user 234 0.0805 do_generic_mapping_read 231 0.0794 memcmp 229 0.0787 tcp_current_mss 228 0.0784 tcp_rtt_estimator 214 0.0736 restore_args 205 0.0705 sys_recvfrom 204 0.0701 fput 203 0.0698 tcp_send_fin 200 0.0688 release_sock 193 0.0664 memcpy_c 191 0.0657 common_interrupt 189 0.0650 fget_light 185 0.0636 skb_checksum 182 0.0626 generic_drop_inode 180 0.0619 do_sys_open 174 0.0598 get_page_from_freelist 168 0.0578 link_path_walk 165 0.0567 schedule_timeout 163 0.0560 del_timer 162 0.0557 rb_insert_color 160 0.0550 percpu_counter_mod 159 0.0547 __up_read 155 0.0533 expand_files 154 0.0530 sys_fcntl 150 0.0516 tcp_v4_send_check 146 0.0502 fd_install 145 0.0499 bictcp_cong_avoid 143 0.0492 call_rcu 141 0.0485 __down_read 141 0.0485 sock_close 140 0.0481 copy_page_c 138 0.0475 __skb_checksum_complete 138 0.0475 lookup_mnt 137 0.0471 getname 132 0.0454 generic_permission 131 0.0450 find_get_page 130 0.0447 __do_page_cache_readahead 130 0.0447 update_send_head 127 0.0437 get_empty_filp 126 0.0433 __path_lookup_intent_open 124 0.0426 mod_timer 122 0.0420 half_md4_transform 121 0.0416 page_fault 121 0.0416 tcp_sync_mss 120 0.0413 __wake_up 120 0.0413 current_fs_time 119 0.0409 remove_wait_queue 118 0.0406 groups_search 116 0.0399 __handle_mm_fault 115 0.0395 tcp_send_ack 114 0.0392 get_task_mm 109 0.0375 tcp_snd_test 107 0.0368 new_inode 106 0.0364 sock_release 106 0.0364 tcp_init_tso_segs 104 0.0358 inotify_dentry_parent_queue_event 104 0.0358 try_to_del_timer_sync 102 0.0351 add_wait_queue 99 0.0340 cond_resched 97 0.0334 __follow_mount 96 0.0330 __put_unused_fd 95 0.0327 open_namei 94 0.0323 file_move 93 0.0320 clear_inode 93 0.0320 permission 92 0.0316 rw_verify_area 91 0.0313 may_open 91 0.0313 memmove 86 0.0296 __up_write 86 0.0296 dnotify_flush 86 0.0296 tcp_select_initial_window 84 0.0289 sock_common_recvmsg 83 0.0285 __wake_up_bit 83 0.0285 page_cache_readahead 82 0.0282 IRQ0x20_interrupt 81 0.0279 put_page 77 0.0265 inet_sendmsg 76 0.0261 skb_copy_datagram_iovec 76 0.0261 tcp_init_cwnd 75 0.0258 sock_recvmsg 75 0.0258 tcp_event_data_recv 74 0.0254 inet_sk_rebuild_header 74 0.0254 locks_remove_posix 73 0.0251 d_instantiate 68 0.0234 sock_sendmsg 66 0.0227 __rb_rotate_right 65 0.0224 __down_write_nested 65 0.0224 retint_kernel 64 0.0220 alloc_inode 64 0.0220 clear_page_c 64 0.0220 init_timer 63 0.0217 mntput_no_expire 63 0.0217 sk_reset_timer 63 0.0217 tcp_setsockopt 61 0.0210 tcp_check_space 61 0.0210 unmap_vmas 60 0.0206 filp_close 60 0.0206 tcp_v4_tw_remember_stamp 59 0.0203 tcp_rcv_space_adjust 56 0.0193 inotify_inode_queue_event 54 0.0186 __delay 54 0.0186 touch_atime 53 0.0182 sk_stream_rfree 53 0.0182 sys_open 53 0.0182 tcp_cwnd_validate 50 0.0172 copy_to_user 50 0.0172 file_kill 49 0.0168 generic_file_open 46 0.0158 tcp_cong_avoid 44 0.0151 do_filp_open 44 0.0151 inet_sock_destruct 43 0.0148 __rb_rotate_left 43 0.0148 __tcp_ack_snd_check 43 0.0148 inode_init_once 43 0.0148 sprintf 42 0.0144 exit_intr 42 0.0144 sock_fasync 42 0.0144 wake_up_inode 41 0.0141 memset 39 0.0134 __alloc_pages 39 0.0134 free_hot_cold_page 39 0.0134 vfs_permission 38 0.0131 bit_waitqueue 38 0.0131 do_page_fault 38 0.0131 locks_remove_flock 38 0.0131 tcp_unhash 36 0.0124 del_timer_sync 36 0.0124 iput 36 0.0124 iret_label 35 0.0120 file_free_rcu 35 0.0120 file_ra_state_init 35 0.0120 tcp_v4_destroy_sock 34 0.0117 sk_stop_timer 33 0.0113 __lookup_mnt 33 0.0113 inet_getname 33 0.0113 zone_watermark_ok 30 0.0103 copy_page_range 29 0.0100 blockable_page_cache_readahead 29 0.0100 do_wp_page 29 0.0100 hrtimer_run_queues 29 0.0100 sk_alloc 26 0.0089 _spin_lock_bh 26 0.0089 in_group_p 25 0.0086 __put_user_8 25 0.0086 __wake_up_locked 25 0.0086 find_vma 25 0.0086 init_once 24 0.0083 __lock_text_start 23 0.0079 destroy_inode 23 0.0079 tcp_slow_start 22 0.0076 mark_page_accessed 21 0.0072 flush_tlb_page 20 0.0069 _read_lock_irqsave 20 0.0069 memcpy_toiovec 18 0.0062 apic_timer_interrupt 18 0.0062 retint_restore_args 18 0.0062 vm_normal_page 14 0.0048 __down_write 14 0.0048 __tcp_checksum_complete_user 14 0.0048 invalidate_inode_buffers 13 0.0045 mutex_lock 11 0.0038 __get_user_4 11 0.0038 error_exit 11 0.0038 wake_up_bit 10 0.0034 __block_write_full_page 10 0.0034 __down_read_trylock 10 0.0034 copy_from_user 9 0.0031 copy_process 9 0.0031 timespec_trunc 7 0.0024 dup_fd 7 0.0024 filemap_nopage 7 0.0024 lru_cache_add_active 7 0.0024 memcpy 7 0.0024 nameidata_to_filp 7 0.0024 unlink_file_vma 6 0.0021 __find_get_block 6 0.0021 __mutex_init 6 0.0021 find_get_pages_tag 6 0.0021 inode_has_buffers 6 0.0021 mmput 6 0.0021 page_remove_rmap 6 0.0021 sys_mprotect 5 0.0017 __mark_inode_dirty 5 0.0017 do_mmap_pgoff 5 0.0017 error_sti 5 0.0017 free_hot_page 5 0.0017 load_elf_binary 5 0.0017 page_waitqueue 5 0.0017 radix_tree_tag_clear 5 0.0017 rcu_start_batch 5 0.0017 retint_swapgs 4 0.0014 _spin_lock_irqsave 4 0.0014 copy_strings 4 0.0014 free_pages 4 0.0014 free_pgd_range 4 0.0014 free_pgtables 4 0.0014 page_add_file_rmap 4 0.0014 run_local_timers 4 0.0014 sys_rt_sigprocmask 4 0.0014 unlock_page 4 0.0014 vma_link 3 0.0010 __getblk 3 0.0010 __pagevec_lru_add_active 3 0.0010 __strnlen_user 3 0.0010 _write_lock_bh 3 0.0010 anon_vma_prepare 3 0.0010 anon_vma_unlink 3 0.0010 bio_alloc_bioset 3 0.0010 dnotify_parent 3 0.0010 do_exit 3 0.0010 do_wait 3 0.0010 exit_mmap 3 0.0010 kthread_should_stop 3 0.0010 prio_tree_insert 3 0.0010 remove_vma 3 0.0010 retint_check 3 0.0010 vma_prio_tree_add 2 6.9e-04 __block_prepare_write 2 6.9e-04 __bread 2 6.9e-04 __end_that_request_first 2 6.9e-04 __find_get_block_slow 2 6.9e-04 __free_pages 2 6.9e-04 __vm_enough_memory 2 6.9e-04 alloc_page_vma 2 6.9e-04 arch_unmap_area 2 6.9e-04 bio_init 2 6.9e-04 blk_recount_segments 2 6.9e-04 block_write_full_page 2 6.9e-04 clear_page_dirty_for_io 2 6.9e-04 do_group_exit 2 6.9e-04 do_munmap 2 6.9e-04 do_notify_resume 2 6.9e-04 find_vma_prepare 2 6.9e-04 find_vma_prev 2 6.9e-04 generic_fillattr 2 6.9e-04 get_index 2 6.9e-04 get_unmapped_area 2 6.9e-04 get_vma_policy 2 6.9e-04 prio_tree_remove 2 6.9e-04 prio_tree_replace 2 6.9e-04 proc_get_inode 2 6.9e-04 proc_lookup 2 6.9e-04 release_pages 2 6.9e-04 show_vfsmnt 2 6.9e-04 strchr 2 6.9e-04 sys_dup2 2 6.9e-04 sys_faccessat 2 6.9e-04 sys_mmap 2 6.9e-04 test_set_page_writeback 2 6.9e-04 unmap_region 2 6.9e-04 vm_acct_memory 2 6.9e-04 vm_stat_account 2 6.9e-04 vma_adjust 2 6.9e-04 vma_merge 2 6.9e-04 vma_prio_tree_remove 2 6.9e-04 zonelist_policy 1 3.4e-04 __brelse 1 3.4e-04 __clear_user 1 3.4e-04 __d_path 1 3.4e-04 __lookup_hash 1 3.4e-04 __make_request 1 3.4e-04 __page_set_anon_rmap 1 3.4e-04 __pagevec_lru_add 1 3.4e-04 __pmd_alloc 1 3.4e-04 __pollwait 1 3.4e-04 __pte_alloc 1 3.4e-04 __pud_alloc 1 3.4e-04 __put_user_4 1 3.4e-04 add_to_page_cache 1 3.4e-04 alloc_pages_current 1 3.4e-04 blk_rq_map_sg 1 3.4e-04 can_share_swap_page 1 3.4e-04 can_vma_merge_after 1 3.4e-04 copy_semundo 1 3.4e-04 cp_new_stat 1 3.4e-04 cpuset_update_task_memory_state 1 3.4e-04 d_delete 1 3.4e-04 d_path 1 3.4e-04 dcache_readdir 1 3.4e-04 default_llseek 1 3.4e-04 do_arch_prctl 1 3.4e-04 do_brk 1 3.4e-04 do_fsync 1 3.4e-04 do_mpage_readpage 1 3.4e-04 do_sigaction 1 3.4e-04 do_sigaltstack 1 3.4e-04 dupfd 1 3.4e-04 elf_map 1 3.4e-04 end_page_writeback 1 3.4e-04 error_entry 1 3.4e-04 exit_sem 1 3.4e-04 fasync_helper 1 3.4e-04 file_permission 1 3.4e-04 file_read_actor 1 3.4e-04 flush_signal_handlers 1 3.4e-04 flush_thread 1 3.4e-04 generic_delete_inode 1 3.4e-04 generic_file_aio_write 1 3.4e-04 generic_file_buffered_write 1 3.4e-04 generic_file_mmap 1 3.4e-04 get_request_wait 1 3.4e-04 get_signal_to_deliver 1 3.4e-04 get_stack 1 3.4e-04 hrtimer_init 1 3.4e-04 kill_fasync 1 3.4e-04 kmem_flagcheck 1 3.4e-04 meminfo_read_proc 1 3.4e-04 mempool_free 1 3.4e-04 memscan 1 3.4e-04 mutex_unlock 1 3.4e-04 notify_change 1 3.4e-04 nr_blockdev_pages 1 3.4e-04 page_add_new_anon_rmap 1 3.4e-04 path_release 1 3.4e-04 pipe_ioctl 1 3.4e-04 pipe_iov_copy_from_user 1 3.4e-04 poll_freewait 1 3.4e-04 proc_file_read 1 3.4e-04 proc_pident_lookup 1 3.4e-04 ptregscall_common 1 3.4e-04 rb_next 1 3.4e-04 recalc_bh_state 1 3.4e-04 release_task 1 3.4e-04 retint_careful 1 3.4e-04 schedule_tail 1 3.4e-04 seq_escape 1 3.4e-04 set_brk 1 3.4e-04 set_normalized_timespec 1 3.4e-04 si_swapinfo 1 3.4e-04 split_vma 1 3.4e-04 stub_execve 1 3.4e-04 sync_sb_inodes 1 3.4e-04 sys_brk 1 3.4e-04 sys_lseek 1 3.4e-04 sys_munmap 1 3.4e-04 sys_newfstat 1 3.4e-04 sys_newstat 1 3.4e-04 sys_select 1 3.4e-04 sys_write 1 3.4e-04 truncate_complete_page 1 3.4e-04 tty_ioctl 1 3.4e-04 udp_rcv 1 3.4e-04 unlock_buffer 1 3.4e-04 vfs_readdir 1 3.4e-04 vma_prio_tree_insert 1 3.4e-04 worker_thread