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 103425 55.0868 cpu_idle 8214 4.3750 enter_idle 4712 2.5097 tcp_v4_rcv 3805 2.0266 IRQ0x51_interrupt 3154 1.6799 tcp_ack 2777 1.4791 kmem_cache_free 2286 1.2176 kfree 2155 1.1478 memset_c 1747 0.9305 csum_partial_copy_generic 1710 0.9108 ip_output 1620 0.8629 dev_queue_xmit 1551 0.8261 handle_IRQ_event 1391 0.7409 schedule 1373 0.7313 tcp_rcv_state_process 1337 0.7121 ip_rcv 1100 0.5859 ip_queue_xmit 965 0.5140 ip_route_input 939 0.5001 tcp_sendmsg 935 0.4980 __do_softirq 923 0.4916 ip_local_deliver 916 0.4879 csum_partial 905 0.4820 system_call 889 0.4735 tcp_transmit_skb 884 0.4708 tcp_v4_do_rcv 812 0.4325 netif_receive_skb 778 0.4144 __d_lookup 760 0.4048 __alloc_skb 747 0.3979 local_bh_enable 737 0.3925 __tcp_push_pending_frames 702 0.3739 kfree_skbmem 698 0.3718 pfifo_fast_enqueue 678 0.3611 kmem_cache_alloc 651 0.3467 fget 640 0.3409 pfifo_fast_dequeue 637 0.3393 net_rx_action 629 0.3350 __link_path_walk 602 0.3206 preempt_schedule 599 0.3190 __fput 594 0.3164 sock_wfree 589 0.3137 copy_user_generic_string 579 0.3084 ret_from_intr 559 0.2977 _atomic_dec_and_lock 552 0.2940 __kfree_skb 549 0.2924 skb_clone 514 0.2738 number 494 0.2631 rt_hash_code 473 0.2519 dput 466 0.2482 tcp_parse_options 446 0.2376 tcp_rcv_established 433 0.2306 tcp_recvmsg 431 0.2296 tcp_poll 417 0.2221 get_unused_fd 417 0.2221 sysret_check 377 0.2008 rb_erase 364 0.1939 __tcp_select_window 363 0.1933 lock_timer_base 347 0.1848 __mod_timer 329 0.1752 ip_append_data 326 0.1736 exit_idle 325 0.1731 ret_from_sys_call 317 0.1688 d_alloc 302 0.1609 do_path_lookup 295 0.1571 __ip_route_output_key 290 0.1545 eth_type_trans 285 0.1518 sys_close 283 0.1507 cache_alloc_refill 282 0.1502 mask_and_ack_8259A 275 0.1465 thread_return 267 0.1422 call_softirq 265 0.1411 tcp_rtt_estimator 260 0.1385 tcp_data_queue 258 0.1374 __dentry_open 258 0.1374 vsnprintf 255 0.1358 dentry_iput 255 0.1358 tcp_current_mss 250 0.1332 sk_stream_mem_schedule 239 0.1273 find_next_zero_bit 233 0.1241 cache_grow 233 0.1241 tcp_send_fin 222 0.1182 try_to_wake_up 219 0.1166 sock_recvmsg 216 0.1150 do_generic_mapping_read 211 0.1124 sys_fcntl 209 0.1113 get_empty_filp 207 0.1103 call_rcu 206 0.1097 strncpy_from_user 195 0.1039 sock_def_readable 190 0.1012 generic_drop_inode 190 0.1012 restore_args 184 0.0980 get_page_from_freelist 182 0.0969 sys_recvfrom 176 0.0937 do_lookup 174 0.0927 common_interrupt 171 0.0911 fget_light 167 0.0889 new_inode 167 0.0889 percpu_counter_mod 166 0.0884 link_path_walk 166 0.0884 skb_checksum 160 0.0852 fput 160 0.0852 release_sock 159 0.0847 memcpy_c 158 0.0842 memcmp 157 0.0836 __skb_checksum_complete 157 0.0836 tcp_init_tso_segs 148 0.0788 half_md4_transform 144 0.0767 tcp_v4_send_check 142 0.0756 del_timer 139 0.0740 current_fs_time 135 0.0719 update_send_head 129 0.0687 do_sys_open 126 0.0671 rb_insert_color 125 0.0666 bictcp_cong_avoid 124 0.0660 __put_unused_fd 123 0.0655 schedule_timeout 121 0.0644 clear_inode 118 0.0628 sock_close 116 0.0618 __do_page_cache_readahead 115 0.0613 alloc_inode 115 0.0613 lookup_mnt 114 0.0607 tcp_snd_test 113 0.0602 mod_timer 112 0.0597 generic_permission 109 0.0581 tcp_select_initial_window 101 0.0538 locks_remove_posix 98 0.0522 fd_install 97 0.0517 find_get_page 97 0.0517 sk_reset_timer 94 0.0501 try_to_del_timer_sync 93 0.0495 __follow_mount 92 0.0490 igrab 91 0.0485 page_cache_readahead 90 0.0479 dnotify_flush 90 0.0479 prepare_to_wait 90 0.0479 put_page 89 0.0474 expand_files 89 0.0474 getname 88 0.0469 inotify_dentry_parent_queue_event 88 0.0469 tcp_sync_mss 87 0.0463 __path_lookup_intent_open 86 0.0458 file_free_rcu 85 0.0453 may_open 85 0.0453 skb_copy_datagram_iovec 84 0.0447 IRQ0x20_interrupt 82 0.0437 tcp_cwnd_validate 81 0.0431 copy_page_c 81 0.0431 d_instantiate 81 0.0431 groups_search 80 0.0426 permission 79 0.0421 __handle_mm_fault 79 0.0421 file_kill 79 0.0421 get_task_mm 76 0.0405 rw_verify_area 74 0.0394 copy_to_user 73 0.0389 __wake_up_bit 72 0.0383 __wake_up 72 0.0383 cond_resched 72 0.0383 mntput_no_expire 69 0.0368 memmove 69 0.0368 sock_sendmsg 69 0.0368 tcp_setsockopt 68 0.0362 open_namei 68 0.0362 retint_kernel 67 0.0357 wake_up_inode 66 0.0352 inet_sendmsg 66 0.0352 tcp_event_data_recv 65 0.0346 generic_file_open 64 0.0341 touch_atime 63 0.0336 sock_release 63 0.0336 tcp_send_ack 62 0.0330 file_move 62 0.0330 filp_close 57 0.0304 mutex_unlock 55 0.0293 inet_sk_rebuild_header 55 0.0293 page_fault 55 0.0293 sockfd_lookup 54 0.0288 memset 54 0.0288 sk_stream_rfree 52 0.0277 __tcp_ack_snd_check 52 0.0277 inode_init_once 52 0.0277 sock_common_recvmsg 52 0.0277 tcp_check_space 51 0.0272 sys_open 49 0.0261 iret_label 47 0.0250 locks_remove_flock 46 0.0245 __rb_rotate_left 46 0.0245 tcp_v4_tw_remember_stamp 46 0.0245 unmap_vmas 45 0.0240 finish_wait 44 0.0234 inet_sock_destruct 44 0.0234 sprintf 43 0.0229 tcp_cong_avoid 42 0.0224 inotify_inode_queue_event 41 0.0218 __alloc_pages 41 0.0218 __lookup_mnt 41 0.0218 _spin_lock_bh 41 0.0218 tcp_init_cwnd 38 0.0202 clear_page_c 38 0.0202 tcp_unhash 37 0.0197 bit_waitqueue 37 0.0197 memcpy_toiovec 36 0.0192 iput 35 0.0186 do_filp_open 35 0.0186 init_timer 35 0.0186 sock_fasync 31 0.0165 __delay 31 0.0165 exit_intr 31 0.0165 vfs_permission 30 0.0160 sk_alloc 29 0.0154 copy_from_user 28 0.0149 free_hot_cold_page 27 0.0144 __put_user_8 27 0.0144 del_timer_sync 27 0.0144 hrtimer_run_queues 26 0.0138 init_once 26 0.0138 sk_stop_timer 25 0.0133 tcp_rcv_space_adjust 25 0.0133 tcp_v4_destroy_sock 23 0.0123 copy_page_range 23 0.0123 find_vma 22 0.0117 blockable_page_cache_readahead 22 0.0117 invalidate_inode_buffers 21 0.0112 do_page_fault 21 0.0112 do_wp_page 20 0.0107 in_group_p 20 0.0107 inet_getname 20 0.0107 mutex_lock 20 0.0107 tcp_slow_start 20 0.0107 zone_watermark_ok 18 0.0096 file_ra_state_init 17 0.0091 mark_page_accessed 16 0.0085 __find_get_block 15 0.0080 rt_run_flush 14 0.0075 __down_read 14 0.0075 __up_read 14 0.0075 apic_timer_interrupt 11 0.0059 destroy_inode 11 0.0059 flush_tlb_page 11 0.0059 vm_normal_page 10 0.0053 error_exit 10 0.0053 memcpy 9 0.0048 __get_user_4 9 0.0048 retint_restore_args 9 0.0048 retint_swapgs 8 0.0043 __rb_rotate_right 8 0.0043 run_local_timers 7 0.0037 error_sti 7 0.0037 inode_has_buffers 7 0.0037 nameidata_to_filp 7 0.0037 timespec_trunc 6 0.0032 __tcp_checksum_complete_user 6 0.0032 _spin_lock_irqsave 6 0.0032 _write_lock_bh 6 0.0032 filemap_nopage 6 0.0032 wake_up_bit 5 0.0027 __getblk 5 0.0027 __iget 5 0.0027 _read_lock_irqsave 5 0.0027 find_vma_prepare 5 0.0027 mmput 4 0.0021 __free_pages 4 0.0021 __mutex_init 4 0.0021 do_mmap_pgoff 4 0.0021 lru_cache_add_active 3 0.0016 __down_read_trylock 3 0.0016 __find_get_block_slow 3 0.0016 __make_request 3 0.0016 __mark_inode_dirty 3 0.0016 __remove_shared_vm_struct 3 0.0016 copy_strings 3 0.0016 do_notify_resume 3 0.0016 free_hot_page 3 0.0016 generic_file_aio_read 3 0.0016 generic_make_request 3 0.0016 load_elf_binary 3 0.0016 page_waitqueue 3 0.0016 prio_tree_insert 3 0.0016 prio_tree_replace 3 0.0016 rcu_start_batch 3 0.0016 unlock_page 3 0.0016 vma_link 3 0.0016 vma_merge 3 0.0016 zonelist_policy 2 0.0011 __block_prepare_write 2 0.0011 __pagevec_lru_add_active 2 0.0011 __put_user_4 2 0.0011 __vma_link_rb 2 0.0011 _read_lock_bh 2 0.0011 alloc_pages_current 2 0.0011 anon_vma_unlink 2 0.0011 copy_process 2 0.0011 d_lookup 2 0.0011 dentry_unhash 2 0.0011 do_mpage_readpage 2 0.0011 do_sigaction 2 0.0011 error_entry 2 0.0011 flush_old_exec 2 0.0011 kmem_flagcheck 2 0.0011 mempool_free 2 0.0011 page_add_file_rmap 2 0.0011 run_workqueue 2 0.0011 sched_balance_self 2 0.0011 set_personality_64bit 2 0.0011 strnlen_user 2 0.0011 sys_mprotect 2 0.0011 sys_rt_sigaction 2 0.0011 vfs_lstat_fd 2 0.0011 worker_thread 1 5.3e-04 __brelse 1 5.3e-04 __d_path 1 5.3e-04 __down_write_nested 1 5.3e-04 __lookup_hash 1 5.3e-04 __page_set_anon_rmap 1 5.3e-04 __strnlen_user 1 5.3e-04 __up_write 1 5.3e-04 __vm_enough_memory 1 5.3e-04 add_timer_randomness 1 5.3e-04 anon_vma_link 1 5.3e-04 bio_alloc_bioset 1 5.3e-04 blk_recount_segments 1 5.3e-04 can_vma_merge_after 1 5.3e-04 cap_bprm_apply_creds 1 5.3e-04 cond_resched_softirq 1 5.3e-04 copy_from_read_buf 1 5.3e-04 cpuset_fork 1 5.3e-04 cpuset_update_task_memory_state 1 5.3e-04 dnotify_parent 1 5.3e-04 do_exit 1 5.3e-04 do_munmap 1 5.3e-04 do_select 1 5.3e-04 do_wait 1 5.3e-04 end_bio_bh_io_sync 1 5.3e-04 exit_sem 1 5.3e-04 file_read_actor 1 5.3e-04 filldir64 1 5.3e-04 find_or_create_page 1 5.3e-04 find_vma_prev 1 5.3e-04 flush_thread 1 5.3e-04 free_pgd_range 1 5.3e-04 free_pgtables 1 5.3e-04 generic_fillattr 1 5.3e-04 get_unmapped_area 1 5.3e-04 inode_sub_bytes 1 5.3e-04 kthread_should_stop 1 5.3e-04 mm_init 1 5.3e-04 path_release 1 5.3e-04 pipe_release 1 5.3e-04 prio_tree_remove 1 5.3e-04 profile_munmap 1 5.3e-04 remove_wait_queue 1 5.3e-04 retint_check 1 5.3e-04 seq_puts 1 5.3e-04 strchr 1 5.3e-04 sys_brk 1 5.3e-04 sys_execve 1 5.3e-04 sys_mmap 1 5.3e-04 sys_munmap 1 5.3e-04 sys_read 1 5.3e-04 sys_rmdir 1 5.3e-04 sys_rt_sigprocmask 1 5.3e-04 truncate_complete_page 1 5.3e-04 tty_ldisc_deref 1 5.3e-04 tty_ldisc_try 1 5.3e-04 tty_termios_baud_rate 1 5.3e-04 tty_write 1 5.3e-04 udp_rcv 1 5.3e-04 vfs_rmdir 1 5.3e-04 vfs_stat_fd 1 5.3e-04 vfs_write 1 5.3e-04 vm_acct_memory 1 5.3e-04 vm_stat_account 1 5.3e-04 vma_adjust 1 5.3e-04 vma_prio_tree_remove 1 5.3e-04 wake_up_new_task