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 124605 59.0887 cpu_idle 13754 6.5223 enter_idle 4677 2.2179 tcp_v4_rcv 3888 1.8437 IRQ0x51_interrupt 3115 1.4772 tcp_ack 2571 1.2192 kmem_cache_free 2151 1.0200 kfree 2121 1.0058 memset_c 1632 0.7739 csum_partial_copy_generic 1611 0.7639 ip_output 1488 0.7056 schedule 1389 0.6587 dev_queue_xmit 1352 0.6411 tcp_rcv_state_process 1272 0.6032 ip_rcv 1184 0.5615 handle_IRQ_event 951 0.4510 ip_queue_xmit 916 0.4344 __do_softirq 900 0.4268 ip_route_input 888 0.4211 csum_partial 870 0.4126 tcp_v4_do_rcv 856 0.4059 ip_local_deliver 851 0.4036 system_call 829 0.3931 netif_receive_skb 812 0.3851 tcp_sendmsg 812 0.3851 tcp_transmit_skb 805 0.3817 __alloc_skb 683 0.3239 kmem_cache_alloc 683 0.3239 local_bh_enable 678 0.3215 __tcp_push_pending_frames 673 0.3191 fget 665 0.3153 __d_lookup 653 0.3097 pfifo_fast_enqueue 639 0.3030 copy_user_generic_string 607 0.2878 preempt_schedule 606 0.2874 net_rx_action 593 0.2812 pfifo_fast_dequeue 589 0.2793 kfree_skbmem 552 0.2618 __fput 550 0.2608 __link_path_walk 528 0.2504 skb_clone 523 0.2480 tcp_parse_options 515 0.2442 ret_from_intr 512 0.2428 number 496 0.2352 _atomic_dec_and_lock 493 0.2338 __kfree_skb 477 0.2262 rt_hash_code 476 0.2257 sock_wfree 459 0.2177 tcp_poll 449 0.2129 tcp_rcv_established 415 0.1968 dput 398 0.1887 sysret_check 366 0.1736 exit_idle 364 0.1726 __mod_timer 352 0.1669 tcp_recvmsg 352 0.1669 thread_return 346 0.1641 sys_close 341 0.1617 get_unused_fd 340 0.1612 rb_erase 337 0.1598 __tcp_select_window 331 0.1570 lock_timer_base 316 0.1498 mask_and_ack_8259A 299 0.1418 ip_append_data 290 0.1375 cache_alloc_refill 286 0.1356 d_alloc 269 0.1276 ret_from_sys_call 268 0.1271 do_path_lookup 267 0.1266 call_softirq 265 0.1257 eth_type_trans 262 0.1242 tcp_current_mss 262 0.1242 tcp_data_queue 262 0.1242 vsnprintf 261 0.1238 __ip_route_output_key 255 0.1209 sk_stream_mem_schedule 249 0.1181 cache_grow 247 0.1171 tcp_rtt_estimator 239 0.1133 __dentry_open 221 0.1048 sys_fcntl 220 0.1043 find_next_zero_bit 216 0.1024 dentry_iput 208 0.0986 try_to_wake_up 197 0.0934 call_rcu 196 0.0929 strncpy_from_user 195 0.0925 do_lookup 191 0.0906 sock_recvmsg 189 0.0896 tcp_send_fin 188 0.0892 sys_recvfrom 182 0.0863 sock_def_readable 178 0.0844 restore_args 176 0.0835 common_interrupt 174 0.0825 release_sock 171 0.0811 do_generic_mapping_read 167 0.0792 schedule_timeout 163 0.0773 generic_drop_inode 163 0.0773 get_page_from_freelist 163 0.0773 percpu_counter_mod 160 0.0759 skb_checksum 159 0.0754 del_timer 155 0.0735 do_sys_open 153 0.0726 memcpy_c 149 0.0707 memcmp 145 0.0688 __skb_checksum_complete 144 0.0683 link_path_walk 144 0.0683 tcp_v4_send_check 141 0.0669 fd_install 140 0.0664 get_empty_filp 139 0.0659 fget_light 131 0.0621 current_fs_time 126 0.0598 mod_timer 125 0.0593 bictcp_cong_avoid 123 0.0583 tcp_init_tso_segs 121 0.0574 update_send_head 120 0.0569 __put_unused_fd 119 0.0564 __do_page_cache_readahead 119 0.0564 alloc_inode 118 0.0560 rb_insert_color 115 0.0545 prepare_to_wait 112 0.0531 locks_remove_posix 112 0.0531 new_inode 111 0.0526 half_md4_transform 109 0.0517 fput 108 0.0512 tcp_sync_mss 105 0.0498 get_task_mm 104 0.0493 clear_inode 102 0.0484 find_get_page 102 0.0484 tcp_select_initial_window 101 0.0479 lookup_mnt 101 0.0479 tcp_send_ack 99 0.0469 sock_close 98 0.0465 try_to_del_timer_sync 97 0.0460 page_cache_readahead 97 0.0460 tcp_snd_test 94 0.0446 generic_permission 94 0.0446 getname 92 0.0436 may_open 91 0.0432 tcp_event_data_recv 90 0.0427 open_namei 89 0.0422 IRQ0x20_interrupt 88 0.0417 inotify_dentry_parent_queue_event 87 0.0413 put_page 85 0.0403 copy_page_c 84 0.0398 d_instantiate 81 0.0384 finish_wait 80 0.0379 __wake_up 79 0.0375 expand_files 77 0.0365 groups_search 75 0.0356 inet_sendmsg 75 0.0356 skb_copy_datagram_iovec 73 0.0346 file_free_rcu 72 0.0341 __path_lookup_intent_open 72 0.0341 permission 71 0.0337 __follow_mount 71 0.0337 memmove 70 0.0332 dnotify_flush 69 0.0327 cond_resched 69 0.0327 igrab 68 0.0322 sk_reset_timer 66 0.0313 sockfd_lookup 65 0.0308 tcp_setsockopt 64 0.0303 sock_sendmsg 62 0.0294 __wake_up_bit 62 0.0294 file_move 62 0.0294 inotify_inode_queue_event 62 0.0294 retint_kernel 62 0.0294 tcp_v4_tw_remember_stamp 60 0.0285 sprintf 56 0.0266 copy_to_user 56 0.0266 sock_common_recvmsg 56 0.0266 tcp_check_space 56 0.0266 tcp_cwnd_validate 55 0.0261 file_kill 55 0.0261 inet_sk_rebuild_header 55 0.0261 tcp_init_cwnd 54 0.0256 __handle_mm_fault 54 0.0256 init_timer 52 0.0247 filp_close 52 0.0247 mutex_unlock 52 0.0247 rw_verify_area 51 0.0242 sock_release 48 0.0228 __tcp_ack_snd_check 48 0.0228 sys_open 47 0.0223 inode_init_once 47 0.0223 locks_remove_flock 47 0.0223 mntput_no_expire 47 0.0223 touch_atime 46 0.0218 sk_stream_rfree 45 0.0213 page_fault 45 0.0213 unmap_vmas 45 0.0213 wake_up_inode 44 0.0209 clear_page_c 44 0.0209 memset 42 0.0199 __delay 42 0.0199 tcp_cong_avoid 41 0.0194 __rb_rotate_left 39 0.0185 do_filp_open 39 0.0185 memcpy_toiovec 39 0.0185 sock_fasync 38 0.0180 __put_user_8 38 0.0180 exit_intr 35 0.0166 zone_watermark_ok 34 0.0161 iput 33 0.0156 iret_label 32 0.0152 free_hot_cold_page 32 0.0152 tcp_unhash 31 0.0147 __alloc_pages 31 0.0147 sk_alloc 30 0.0142 __lookup_mnt 30 0.0142 mutex_lock 29 0.0138 generic_file_open 28 0.0133 _spin_lock_bh 28 0.0133 bit_waitqueue 28 0.0133 tcp_rcv_space_adjust 27 0.0128 inet_sock_destruct 26 0.0123 sk_stop_timer 26 0.0123 tcp_slow_start 24 0.0114 hrtimer_run_queues 24 0.0114 inet_getname 22 0.0104 file_ra_state_init 22 0.0104 vfs_permission 21 0.0100 blockable_page_cache_readahead 21 0.0100 tcp_v4_destroy_sock 20 0.0095 init_once 19 0.0090 do_wp_page 18 0.0085 destroy_inode 16 0.0076 apic_timer_interrupt 16 0.0076 copy_from_user 16 0.0076 del_timer_sync 15 0.0071 in_group_p 15 0.0071 invalidate_inode_buffers 14 0.0066 do_page_fault 13 0.0062 mark_page_accessed 13 0.0062 retint_restore_args 12 0.0057 __get_user_4 11 0.0052 copy_page_range 11 0.0052 find_vma 11 0.0052 wake_up_bit 10 0.0047 __down_read 9 0.0043 rcu_start_batch 8 0.0038 __tcp_checksum_complete_user 8 0.0038 __up_read 8 0.0038 flush_tlb_page 8 0.0038 free_pages 8 0.0038 timespec_trunc 6 0.0028 __find_get_block 6 0.0028 __rb_rotate_right 6 0.0028 error_sti 6 0.0028 kmem_flagcheck 6 0.0028 retint_swapgs 5 0.0024 __down_read_trylock 5 0.0024 _spin_lock_irqsave 5 0.0024 inode_has_buffers 5 0.0024 retint_check 4 0.0019 __mutex_init 4 0.0019 nameidata_to_filp 4 0.0019 prio_tree_insert 4 0.0019 proc_lookup 4 0.0019 run_workqueue 3 0.0014 __getblk 3 0.0014 __iget 3 0.0014 __pagevec_lru_add_active 3 0.0014 __strnlen_user 3 0.0014 _write_lock_bh 3 0.0014 copy_process 3 0.0014 error_exit 3 0.0014 filemap_nopage 3 0.0014 mmput 3 0.0014 sys_mprotect 3 0.0014 unlink_file_vma 3 0.0014 vma_adjust 2 9.5e-04 __clear_user 2 9.5e-04 __end_that_request_first 2 9.5e-04 __pte_alloc 2 9.5e-04 __set_page_dirty_nobuffers 2 9.5e-04 _read_lock_bh 2 9.5e-04 _read_lock_irqsave 2 9.5e-04 add_to_page_cache 2 9.5e-04 anon_vma_prepare 2 9.5e-04 anon_vma_unlink 2 9.5e-04 d_lookup 2 9.5e-04 do_exit 2 9.5e-04 do_mmap_pgoff 2 9.5e-04 do_munmap 2 9.5e-04 do_wait 2 9.5e-04 dup_fd 2 9.5e-04 flush_signal_handlers 2 9.5e-04 free_hot_page 2 9.5e-04 generic_file_aio_read 2 9.5e-04 generic_fillattr 2 9.5e-04 generic_make_request 2 9.5e-04 kthread_should_stop 2 9.5e-04 load_elf_binary 2 9.5e-04 lru_add_drain 2 9.5e-04 lru_cache_add_active 2 9.5e-04 memcpy 2 9.5e-04 mempool_free 2 9.5e-04 mm_init 2 9.5e-04 page_remove_rmap 2 9.5e-04 put_unused_fd 2 9.5e-04 radix_tree_tag_clear 2 9.5e-04 rb_next 2 9.5e-04 retint_with_reschedule 2 9.5e-04 run_local_timers 2 9.5e-04 strchr 2 9.5e-04 vfs_ioctl 2 9.5e-04 vma_link 1 4.7e-04 __add_entropy_words 1 4.7e-04 __anon_vma_link 1 4.7e-04 __brelse 1 4.7e-04 __d_path 1 4.7e-04 __down_write 1 4.7e-04 __find_get_block_slow 1 4.7e-04 __free_pages 1 4.7e-04 __generic_file_aio_write_nolock 1 4.7e-04 __lookup_hash 1 4.7e-04 __make_request 1 4.7e-04 __mark_inode_dirty 1 4.7e-04 __page_set_anon_rmap 1 4.7e-04 __pagevec_lru_add 1 4.7e-04 __pagevec_release 1 4.7e-04 __remove_shared_vm_struct 1 4.7e-04 __up_write 1 4.7e-04 __user_walk_fd 1 4.7e-04 __vm_enough_memory 1 4.7e-04 __writeback_single_inode 1 4.7e-04 alloc_buffer_head 1 4.7e-04 alloc_page_buffers 1 4.7e-04 alloc_pages_current 1 4.7e-04 bio_alloc_bioset 1 4.7e-04 blk_done_softirq 1 4.7e-04 blk_recount_segments 1 4.7e-04 blk_rq_map_sg 1 4.7e-04 can_vma_merge_before 1 4.7e-04 cfq_set_request 1 4.7e-04 copy_strings 1 4.7e-04 cpuset_update_task_memory_state 1 4.7e-04 create_empty_buffers 1 4.7e-04 deny_write_access 1 4.7e-04 do_arch_prctl 1 4.7e-04 do_mpage_readpage 1 4.7e-04 do_select 1 4.7e-04 do_sigaction 1 4.7e-04 exit_mm 1 4.7e-04 exit_mmap 1 4.7e-04 find_vma_prepare 1 4.7e-04 find_vma_prev 1 4.7e-04 free_pgtables 1 4.7e-04 get_locked_pte 1 4.7e-04 get_request_wait 1 4.7e-04 get_signal_to_deliver 1 4.7e-04 get_unmapped_area 1 4.7e-04 init_once 1 4.7e-04 init_request_from_bio 1 4.7e-04 inode_setattr 1 4.7e-04 ll_rw_block 1 4.7e-04 make_ahead_window 1 4.7e-04 mapping_tagged 1 4.7e-04 mempool_alloc 1 4.7e-04 n_tty_write_wakeup 1 4.7e-04 notify_change 1 4.7e-04 page_add_file_rmap 1 4.7e-04 pipe_iov_copy_from_user 1 4.7e-04 pipe_write 1 4.7e-04 preempt_schedule_irq 1 4.7e-04 proc_file_read 1 4.7e-04 remove_vma 1 4.7e-04 sched_balance_self 1 4.7e-04 sched_fork 1 4.7e-04 search_binary_handler 1 4.7e-04 sigprocmask 1 4.7e-04 stub_execve 1 4.7e-04 sync_dirty_buffer 1 4.7e-04 sys_execve 1 4.7e-04 sys_ftruncate 1 4.7e-04 tty_ldisc_ref_wait 1 4.7e-04 vfs_write 1 4.7e-04 writeback_inodes