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my_net_write (142 samples, 0.02%)
join_init_read_record (15,194 samples, 1.92%)
j..
Parse_tree_item::Parse_tree_item (86 samples, 0.01%)
row_sel_store_mysql_rec (201 samples, 0.03%)
__switch_to (82 samples, 0.01%)
ha_innobase::update_thd (170 samples, 0.02%)
net_after_header_psi (862 samples, 0.11%)
THD::enter_stage (376 samples, 0.05%)
PT_table_reference_list::contextualize (692 samples, 0.09%)
ha_heap::rnd_next (265 samples, 0.03%)
handler::ha_write_row (23,876 samples, 3.02%)
han..
dev_queue_xmit (84 samples, 0.01%)
handle_pte_fault (127 samples, 0.02%)
sock_sendmsg (4,841 samples, 0.61%)
ret_from_intr (247 samples, 0.03%)
ipt_do_table (81 samples, 0.01%)
handle_mm_fault (179 samples, 0.02%)
vio_socket_io_wait (3,662 samples, 0.46%)
system_call_fastpath (5,053 samples, 0.64%)
ktime_get_real (68 samples, 0.01%)
__audit_syscall_exit (93 samples, 0.01%)
page_fault (4,349 samples, 0.55%)
call_rwsem_down_read_failed (182 samples, 0.02%)
my_lengthsp_8bit (162 samples, 0.02%)
flush_tlb_others_ipi (198 samples, 0.03%)
system_call_fastpath (797 samples, 0.10%)
MDL_context::try_acquire_lock_impl (188 samples, 0.02%)
Item_func_between::val_int (481 samples, 0.06%)
ha_heap::open (70 samples, 0.01%)
find_busiest_group (98 samples, 0.01%)
std::__introsort_loop<unsigned char**, long, (anonymous namespace)::Mem_compare_longkey> (207 samples, 0.03%)
sysret_audit (102 samples, 0.01%)
sch_direct_xmit (68 samples, 0.01%)
btr_search_info_update_slow (112 samples, 0.01%)
napi_skb_finish (142 samples, 0.02%)
dev_queue_xmit (692 samples, 0.09%)
swapper (275 samples, 0.03%)
pfs_spawn_thread (127,029 samples, 16.07%)
pfs_spawn_thread
TABLE::init (127 samples, 0.02%)
alloc_pages_vma (108 samples, 0.01%)
rwsem_down_failed_common (113 samples, 0.01%)
try_to_wake_up (77 samples, 0.01%)
select_idle_sibling (89 samples, 0.01%)
handle_pte_fault (365 samples, 0.05%)
rwsem_down_failed_common (179 samples, 0.02%)
is_indexed_agg_distinct (127 samples, 0.02%)
activate_task (106 samples, 0.01%)
ip_queue_xmit (1,210 samples, 0.15%)
system_call_fastpath (1,544 samples, 0.20%)
rwsem_down_read_failed (113 samples, 0.01%)
dev_hard_start_xmit (119 samples, 0.02%)
wake_up_state (78 samples, 0.01%)
ip_local_out (86 samples, 0.01%)
do_softirq (75 samples, 0.01%)
irq_exit (153 samples, 0.02%)
dequeue_task_fair (255 samples, 0.03%)
__kmalloc_node (150 samples, 0.02%)
schedule (249 samples, 0.03%)
all (790,466 samples, 100%)
rwsem_down_read_failed (153 samples, 0.02%)
tcp_v4_do_rcv (105 samples, 0.01%)
sockfd_lookup_light (97 samples, 0.01%)
tcp_write_xmit (1,659 samples, 0.21%)
row_sel_store_mysql_rec (743 samples, 0.09%)
skb_release_data (143 samples, 0.02%)
btr_pcur_store_position (99 samples, 0.01%)
nf_hook_slow (165 samples, 0.02%)
QEP_TAB::sort_table (6,069 samples, 0.77%)
__do_page_fault (1,563 samples, 0.20%)
release_pages (437 samples, 0.06%)
Item_func::compile (77 samples, 0.01%)
hrtimer_force_reprogram (151 samples, 0.02%)
bond_dev_queue_xmit (428 samples, 0.05%)
__libc_send (5,301 samples, 0.67%)
pfs_start_stage_v1 (183 samples, 0.02%)
mtr_t::start (67 samples, 0.01%)
PTI_comp_op::itemize (225 samples, 0.03%)
rwsem_down_write_failed (197 samples, 0.02%)
flush_tlb_others_ipi (206 samples, 0.03%)
lex_start (894 samples, 0.11%)
ha_innobase::index_read (1,870 samples, 0.24%)
madvise (555 samples, 0.07%)
memcpy (145 samples, 0.02%)
ipt_post_routing_hook (98 samples, 0.01%)
fget_light (97 samples, 0.01%)
call_softirq (81 samples, 0.01%)
sys_sendto (308 samples, 0.04%)
select_nohz_load_balancer (127 samples, 0.02%)
napi_skb_finish (91 samples, 0.01%)
THD::enter_stage (167 samples, 0.02%)
rr_quick (7,904 samples, 1.00%)
do_IRQ (182 samples, 0.02%)
mysql_parse (106,602 samples, 13.49%)
mysql_parse
my_lengthsp_8bit (154 samples, 0.02%)
ip_finish_output (163 samples, 0.02%)
_spin_lock_irq (115 samples, 0.01%)
PT_select::contextualize (1,914 samples, 0.24%)
page_fault (687 samples, 0.09%)
sock_recvmsg (1,627 samples, 0.21%)
find_field_in_table (102 samples, 0.01%)
irq_exit (229 samples, 0.03%)
__do_softirq (114 samples, 0.01%)
ixgbe_poll (210 samples, 0.03%)
my_net_read (128 samples, 0.02%)
Protocol_classic::read_packet (128 samples, 0.02%)
enqueue_hrtimer (85 samples, 0.01%)
__vdso_clock_gettime (397 samples, 0.05%)
do_page_fault (212 samples, 0.03%)
lex_one_token (67 samples, 0.01%)
sys_recvfrom (1,879 samples, 0.24%)
my_hash_sort_utf8 (3,722 samples, 0.47%)
row_sel_store_mysql_field_func (851 samples, 0.11%)
ret_from_intr (109 samples, 0.01%)
PTI_simple_ident_ident::itemize (177 samples, 0.02%)
handler::ha_index_init (149 samples, 0.02%)
Field::key_cmp (69 samples, 0.01%)
physflat_send_IPI_mask (76 samples, 0.01%)
system_call_fastpath (119 samples, 0.02%)
do_softirq (229 samples, 0.03%)
my_ismbchar_utf8 (557 samples, 0.07%)
handle_connection (126,983 samples, 16.06%)
handle_connection
dequeue_task (341 samples, 0.04%)
Field_string::val_str (378 samples, 0.05%)
my_ismbchar_utf8 (6,007 samples, 0.76%)
irq_exit (102 samples, 0.01%)
__pagevec_free (242 samples, 0.03%)
ip_rcv_finish (75 samples, 0.01%)
pfs_end_stage_v1 (107 samples, 0.01%)
get_func_mm_tree (345 samples, 0.04%)
sys_poll (2,955 samples, 0.37%)
__tcp_push_pending_frames (203 samples, 0.03%)
x86_64_start_reservations (261 samples, 0.03%)
call_rwsem_down_read_failed (100 samples, 0.01%)
call_softirq (229 samples, 0.03%)
DsMrr_impl::dsmrr_info_const (3,352 samples, 0.42%)
join_read_const_table (3,251 samples, 0.41%)
MYSQLparse (277 samples, 0.04%)
napi_skb_finish (106 samples, 0.01%)
THD::binlog_flush_pending_rows_event (67 samples, 0.01%)
st_select_lex::setup_conds (1,152 samples, 0.15%)
Query_result_send::send_result_set_metadata (1,111 samples, 0.14%)
tcp_transmit_skb (124 samples, 0.02%)
Field::send_text (183 samples, 0.02%)
Item_func_between::val_int (244 samples, 0.03%)
thread_return (1,144 samples, 0.14%)
unmap_vmas (1,048 samples, 0.13%)
Item_field::set_field (67 samples, 0.01%)
rwsem_down_failed_common (160 samples, 0.02%)
do_IRQ (109 samples, 0.01%)
dev_hard_start_xmit (238 samples, 0.03%)
fget_light (112 samples, 0.01%)
QEP_tmp_table::end_send (8,107 samples, 1.03%)
ip_local_out (247 samples, 0.03%)
ha_commit_trans (115 samples, 0.01%)
tree_and (112 samples, 0.01%)
invoke_pre_parse_rewrite_plugins (108 samples, 0.01%)
__do_softirq (166 samples, 0.02%)
__remove_hrtimer (238 samples, 0.03%)
my_lfind (483 samples, 0.06%)
ip_rcv (98 samples, 0.01%)
sYSMALLOc (159 samples, 0.02%)
net_flush (5,621 samples, 0.71%)
buf_page_get_gen (88 samples, 0.01%)
ret_from_intr (76 samples, 0.01%)
evaluate_join_record (29,088 samples, 3.68%)
eval..
tcp_transmit_skb (1,386 samples, 0.18%)
JOIN::init_planner_arrays (362 samples, 0.05%)
Item_equal::Item_equal (101 samples, 0.01%)
dev_queue_xmit (694 samples, 0.09%)
my_net_read (7,738 samples, 0.98%)
__kfree_skb (310 samples, 0.04%)
sch_direct_xmit (325 samples, 0.04%)
tcp_send_mss (73 samples, 0.01%)
netif_receive_skb (105 samples, 0.01%)
ip_output (858 samples, 0.11%)
kmem_cache_free (87 samples, 0.01%)
cmp_dtuple_rec_with_match_low (154 samples, 0.02%)
btr_pcur_move_to_next (136 samples, 0.02%)
btr_search_guess_on_hash (95 samples, 0.01%)
tcp_push (206 samples, 0.03%)
alloc_pages_vma (234 samples, 0.03%)
make_join_readinfo (145 samples, 0.02%)
__skb_clone (91 samples, 0.01%)
handler::ha_index_next (3,264 samples, 0.41%)
menu_select (235 samples, 0.03%)
mtr_t::commit (83 samples, 0.01%)
QEP_TAB::sort_table (14,892 samples, 1.88%)
Q..
call_softirq (100 samples, 0.01%)
ha_innobase::store_lock (262 samples, 0.03%)
handler::read_range_next (3,446 samples, 0.44%)
netif_receive_skb (69 samples, 0.01%)
net_read_packet (128 samples, 0.02%)
DsMrr_impl::dsmrr_next (3,888 samples, 0.49%)
lock_clust_rec_cons_read_sees (92 samples, 0.01%)
irq_exit (86 samples, 0.01%)
do_IRQ (164 samples, 0.02%)
mem_heap_create_func (153 samples, 0.02%)
call_rwsem_down_read_failed (1,009 samples, 0.13%)
sock_update_classid (114 samples, 0.01%)
do_mmap_pgoff (742 samples, 0.09%)
futex_wake (103 samples, 0.01%)
end_send_group (75 samples, 0.01%)
net_flush (365 samples, 0.05%)
flush_tlb_others_ipi (118 samples, 0.01%)
handle_mm_fault (398 samples, 0.05%)
ip_rcv_finish (89 samples, 0.01%)
page_fault (293 samples, 0.04%)
futex_wait (88 samples, 0.01%)
__do_page_fault (166 samples, 0.02%)
memcpy (561 samples, 0.07%)
irq_exit (114 samples, 0.01%)
alloc_pages_vma (108 samples, 0.01%)
rwsem_wake (604 samples, 0.08%)
hrtimer_start_range_ns (182 samples, 0.02%)
__hrtimer_start_range_ns (450 samples, 0.06%)
net_read_packet (7,660 samples, 0.97%)
bond_dev_queue_xmit (496 samples, 0.06%)
lru_add_page_tail (199 samples, 0.03%)
pfs_get_thread_statement_locker_v1 (262 samples, 0.03%)
handler::ha_index_read_idx_map (2,581 samples, 0.33%)
my_hash_first_from_hash_value (122 samples, 0.02%)
Field_string::pack (564 samples, 0.07%)
do_futex (97 samples, 0.01%)
handler::read_range_next (6,477 samples, 0.82%)
JOIN::exec (64,126 samples, 8.11%)
JOIN::exec
rec_get_offsets_func (178 samples, 0.02%)
Protocol_classic::net_store_data (677 samples, 0.09%)
remove_eq_conds (90 samples, 0.01%)
handler::multi_range_read_next (7,316 samples, 0.93%)
clear_page_c_e (3,440 samples, 0.44%)
net_send_ok (385 samples, 0.05%)
PT_select_init2::contextualize (1,837 samples, 0.23%)
st_select_lex_unit::cleanup (119 samples, 0.02%)
sk_stream_alloc_skb (495 samples, 0.06%)
do_command (126,835 samples, 16.05%)
do_command
__lll_unlock_wake_private (138 samples, 0.02%)
do_softirq (151 samples, 0.02%)
Field_string::unpack (70 samples, 0.01%)
Item_sum_num::fix_fields (69 samples, 0.01%)
rwsem_down_failed_common (991 samples, 0.13%)
__pagevec_free (305 samples, 0.04%)
std::__introsort_loop<unsigned char**, long, (anonymous namespace)::Mem_compare_longkey> (102 samples, 0.01%)
ipt_local_hook (110 samples, 0.01%)
get_quick_select (142 samples, 0.02%)
handler::ha_index_init (87 samples, 0.01%)
THD::set_query (79 samples, 0.01%)
lock_tables (1,906 samples, 0.24%)
sYSMALLOc (230 samples, 0.03%)
st_select_lex::prepare (2,821 samples, 0.36%)
trans_commit_stmt (584 samples, 0.07%)
call_rwsem_down_write_failed (171 samples, 0.02%)
free_hot_cold_page (235 samples, 0.03%)
tcp_cleanup_rbuf (161 samples, 0.02%)
eliminate_item_equal (74 samples, 0.01%)
Lex_hash::get_hash_symbol (328 samples, 0.04%)
Unrecognized line: 7fff811538Failed to open [vsyscall], continuing without symbols at ./stackcollapse-perf.pl line 339, <> line (19,705 samples, 2.49%)
Un..
btr_pcur_move_to_next (260 samples, 0.03%)
__math_state_restore (78 samples, 0.01%)
open_tables_for_query (2,387 samples, 0.30%)
bond_start_xmit (506 samples, 0.06%)
open_table (1,227 samples, 0.16%)
select_precheck (774 samples, 0.10%)
JOIN::optimize (15,796 samples, 2.00%)
J..
irq_exit (170 samples, 0.02%)
my_utf8_uni (673 samples, 0.09%)
my_hash_search_using_hash_value (191 samples, 0.02%)
row_sel_field_store_in_mysql_format_func (241 samples, 0.03%)
__poll (162 samples, 0.02%)
store_key_const_item::copy_inner (101 samples, 0.01%)
bond_start_xmit (104 samples, 0.01%)
ip_finish_output (731 samples, 0.09%)
insert_events_stages_history_long (70 samples, 0.01%)
__strcmp_sse42 (74 samples, 0.01%)
tcp_sendmsg (703 samples, 0.09%)
release_sock (141 samples, 0.02%)
JOIN::get_best_combination (122 samples, 0.02%)
cpu_idle (258 samples, 0.03%)
PT_select_part2::contextualize (1,739 samples, 0.22%)
schedule (515 samples, 0.07%)
flush_tlb_mm (231 samples, 0.03%)
TaoCrypt::MD5::Transform (123 samples, 0.02%)
_spin_lock (129 samples, 0.02%)
ha_innobase::change_active_index (351 samples, 0.04%)
__hrtimer_start_range_ns (167 samples, 0.02%)
LEX::new_top_level_query (518 samples, 0.07%)
ha_innobase::external_lock (74 samples, 0.01%)
try_to_wake_up (532 samples, 0.07%)
build_equal_items_for_cond (689 samples, 0.09%)
thread_return (99 samples, 0.01%)
alloc_pages_vma (78 samples, 0.01%)
ret_from_intr (94 samples, 0.01%)
__tcp_push_pending_frames (1,688 samples, 0.21%)
open_tmp_table (92 samples, 0.01%)
do_IRQ (246 samples, 0.03%)
sock_sendmsg (757 samples, 0.10%)
Field::send_text (997 samples, 0.13%)
_spin_lock_irq (108 samples, 0.01%)
dev_queue_xmit (481 samples, 0.06%)
tcp_transmit_skb (1,472 samples, 0.19%)
__tcp_push_pending_frames (416 samples, 0.05%)
handler::compare_key (275 samples, 0.03%)
sys_mmap_pgoff (1,538 samples, 0.19%)
rwsem_down_read_failed (368 samples, 0.05%)
malloc_consolidate (249 samples, 0.03%)
hp_write_key (23,060 samples, 2.92%)
hp..
Protocol_classic::net_store_data (141 samples, 0.02%)
compare_between_int_result<unsigned long long> (225 samples, 0.03%)
ha_innobase::general_fetch (5,813 samples, 0.74%)
ha_commit_trans (488 samples, 0.06%)
dev_queue_xmit (157 samples, 0.02%)
[[vsyscall]] (232 samples, 0.03%)
vfs_read (79 samples, 0.01%)
find_or_create_digest (1,745 samples, 0.22%)
native_flush_tlb_others (134 samples, 0.02%)
st_select_lex_unit::cleanup (3,840 samples, 0.49%)
JOIN::estimate_rowcount (4,815 samples, 0.61%)
rr_quick (133 samples, 0.02%)
malloc (502 samples, 0.06%)
row_search_mvcc (1,515 samples, 0.19%)
hrtimer_try_to_cancel (137 samples, 0.02%)
lex_one_token (1,070 samples, 0.14%)
my_hash_sort_bin (424 samples, 0.05%)
pfs_start_stage_v1 (100 samples, 0.01%)
heap_write (23,282 samples, 2.95%)
he..
handler::ha_open (82 samples, 0.01%)
PT_select_item_list::contextualize (381 samples, 0.05%)
row_sel_field_store_in_mysql_format_func (94 samples, 0.01%)
ret_from_intr (182 samples, 0.02%)
tick_nohz_restart_sched_tick (724 samples, 0.09%)
tcp_recvmsg (1,238 samples, 0.16%)
fget_light (93 samples, 0.01%)
__do_page_fault (291 samples, 0.04%)
my_convert (97 samples, 0.01%)
skb_clone (72 samples, 0.01%)
native_flush_tlb_others (231 samples, 0.03%)
btr_cur_search_to_nth_level (264 samples, 0.03%)
evaluate_join_record (1,585 samples, 0.20%)
THD::Query_plan::set_query_plan (71 samples, 0.01%)
__do_page_fault (4,316 samples, 0.55%)
find_vma (551 samples, 0.07%)
QUICK_RANGE_SELECT::get_next (7,772 samples, 0.98%)
ip_local_deliver_finish (117 samples, 0.01%)
__do_page_fault (210 samples, 0.03%)
thread_return (325 samples, 0.04%)
__memset_sse2 (173 samples, 0.02%)
call_rwsem_down_read_failed (430 samples, 0.05%)
tick_dev_program_event (96 samples, 0.01%)
mysql_unlock_tables (150 samples, 0.02%)
THD::enter_stage (461 samples, 0.06%)
sock_sendmsg (288 samples, 0.04%)
LEX::new_query (450 samples, 0.06%)
bond_start_xmit (604 samples, 0.08%)
tcp_write_xmit (202 samples, 0.03%)
LEX::reset (281 samples, 0.04%)
Item_field::fix_fields (136 samples, 0.02%)
handler::ha_statistic_increment (79 samples, 0.01%)
THD::enter_stage (218 samples, 0.03%)
tick_nohz_stop_sched_tick (1,044 samples, 0.13%)
JOIN::remove_const (88 samples, 0.01%)
sysret_audit (129 samples, 0.02%)
ha_innobase::build_template (134 samples, 0.02%)
end_send (3,244 samples, 0.41%)
call_rwsem_down_read_failed (154 samples, 0.02%)
MYSQLlex (1,421 samples, 0.18%)
[unknown] (128 samples, 0.02%)
pfs_start_stage_v1 (133 samples, 0.02%)
read_const (2,633 samples, 0.33%)
end_write (24,204 samples, 3.06%)
end..
call_rwsem_down_read_failed (114 samples, 0.01%)
ixgbe_poll (106 samples, 0.01%)
call_softirq (74 samples, 0.01%)
create_tmp_table (369 samples, 0.05%)
call_rwsem_down_read_failed (87 samples, 0.01%)
system_call_fastpath (311 samples, 0.04%)
tcp_write_xmit (1,645 samples, 0.21%)
x86_64_start_kernel (261 samples, 0.03%)
_spin_lock_irq (258 samples, 0.03%)
get_best_group_min_max (95 samples, 0.01%)
Protocol_classic::start_result_metadata (74 samples, 0.01%)
Protocol_classic::store_string_aux (89 samples, 0.01%)
lock_table_names (207 samples, 0.03%)
Protocol_classic::net_store_data (1,452 samples, 0.18%)
thread_return (122 samples, 0.02%)
THD::decide_logging_format (193 samples, 0.02%)
pfs_start_table_lock_wait_v1 (84 samples, 0.01%)
Unrecognized line: b68c pthread_cond_wait@@GFailed to open /tmp/perf-74658.map, continuing without symbols at ./stackcollapse-perf.pl line 339, <> line (445,332 samples, 56.34%)
Unrecognized line: b68c pthread_cond_wait@@GFailed to open /tmp/perf-74658.map..
THD::send_result_metadata (969 samples, 0.12%)
ip_local_deliver (73 samples, 0.01%)
setup_fields (759 samples, 0.10%)
JOIN::extract_func_dependent_tables (3,780 samples, 0.48%)
try_to_wake_up (383 samples, 0.05%)
rwsem_down_failed_common (151 samples, 0.02%)
hrtimer_start (484 samples, 0.06%)
cmp_dtuple_rec_with_match_bytes (75 samples, 0.01%)
memcpy (74 samples, 0.01%)
Item_field::fix_fields (594 samples, 0.08%)
net_rx_action (80 samples, 0.01%)
tcp_send_ack (67 samples, 0.01%)
tcp_v4_do_rcv (70 samples, 0.01%)
Item_bool_func2::fix_length_and_dec (92 samples, 0.01%)
Item_func::fix_func_arg (209 samples, 0.03%)
init_read_record (77 samples, 0.01%)
test_quick_select (4,527 samples, 0.57%)
ha_innobase::records_in_range (3,086 samples, 0.39%)
ip_queue_xmit (273 samples, 0.03%)
sub_select (53,271 samples, 6.74%)
sub_select
my_strnxfrm_unicode (3,957 samples, 0.50%)
do_sys_poll (102 samples, 0.01%)
rr_unpack_from_buffer<true> (365 samples, 0.05%)
sock_poll (276 samples, 0.03%)
cpuidle_idle_call (201 samples, 0.03%)
btr_cur_optimistic_latch_leaves (272 samples, 0.03%)
row_sel_store_mysql_field_func (412 samples, 0.05%)
pfs_end_idle_wait_v1 (249 samples, 0.03%)
ha_innobase::change_active_index (134 samples, 0.02%)
pfs_start_stage_v1 (321 samples, 0.04%)
pfs_start_stage_v1 (245 samples, 0.03%)
hp_rec_hashnr (6,751 samples, 0.85%)
tcp_push_one (138 samples, 0.02%)
__ip_local_out (197 samples, 0.02%)
ip_finish_output (746 samples, 0.09%)
row_search_mvcc (2,486 samples, 0.31%)
unmap_vmas (82 samples, 0.01%)
PTI_num_literal_num::PTI_num_literal_num (100 samples, 0.01%)
end_send (422 samples, 0.05%)
MYSQL_BIN_LOG::commit (100 samples, 0.01%)
st_select_lex::simplify_joins (89 samples, 0.01%)
ip_rcv (136 samples, 0.02%)
mem_cgroup_uncharge_page (264 samples, 0.03%)
find_keyword (412 samples, 0.05%)
do_page_fault (104 samples, 0.01%)
row_search_mvcc (162 samples, 0.02%)
Protocol_classic::get_command (7,844 samples, 0.99%)
ipt_do_table (115 samples, 0.01%)
do_softirq (167 samples, 0.02%)
intel_idle (2,044 samples, 0.26%)
QEP_tmp_table::prepare_tmp_table (106 samples, 0.01%)
tcp_v4_rcv (114 samples, 0.01%)
ixgbe_poll (158 samples, 0.02%)
kfree (104 samples, 0.01%)
mysql_audit_notify (72 samples, 0.01%)
vio_read (3,848 samples, 0.49%)
net_before_header_psi (173 samples, 0.02%)
__gettimeofday (113 samples, 0.01%)
rec_get_offsets_func (77 samples, 0.01%)
add_key_field (70 samples, 0.01%)
ip_queue_xmit (1,163 samples, 0.15%)
enqueue_task (126 samples, 0.02%)
ip_rcv_finish (128 samples, 0.02%)
sel_restore_position_for_mysql (354 samples, 0.04%)
lock_sock_nested (127 samples, 0.02%)
check_access (476 samples, 0.06%)
tcp_transmit_skb (177 samples, 0.02%)
__do_softirq (73 samples, 0.01%)
sockfd_lookup_light (130 samples, 0.02%)
key_copy (95 samples, 0.01%)
unmap_region (1,718 samples, 0.22%)
__alloc_skb (442 samples, 0.06%)
set_next_entity (170 samples, 0.02%)
tcp_rcv_established (69 samples, 0.01%)
ixgbe_xmit_frame_ring (140 samples, 0.02%)
sys_sendto (5,034 samples, 0.64%)
rwsem_down_read_failed (182 samples, 0.02%)
Arg_comparator::set_cmp_func (118 samples, 0.01%)
get_key_scans_params (3,456 samples, 0.44%)
std::__introsort_loop<unsigned char**, long, (anonymous namespace)::Mem_compare_longkey> (121 samples, 0.02%)
get_token (88 samples, 0.01%)
insert_events_stages_history_long (130 samples, 0.02%)
dev_hard_start_xmit (629 samples, 0.08%)
enqueue_task (105 samples, 0.01%)
enqueue_task_fair (86 samples, 0.01%)
do_huge_pmd_anonymous_page (3,687 samples, 0.47%)
cset_hash_sort_adapter (454 samples, 0.06%)
Optimize_table_order::calculate_scan_cost (91 samples, 0.01%)
nf_iterate (150 samples, 0.02%)
check_grant (120 samples, 0.02%)
wake_up_process (536 samples, 0.07%)
Field::send_text (2,083 samples, 0.26%)
__audit_syscall_exit (96 samples, 0.01%)
insert_events_statements_history (129 samples, 0.02%)
[unknown] (1,282 samples, 0.16%)
__gettimeofday (86 samples, 0.01%)
__do_page_fault (674 samples, 0.09%)
insert_events_stages_history_long (90 samples, 0.01%)
task_rq_lock (96 samples, 0.01%)
ixgbe_poll (76 samples, 0.01%)
Protocol_classic::end_row (415 samples, 0.05%)
__lll_lock_wait_private (150 samples, 0.02%)
rwsem_down_failed_common (423 samples, 0.05%)
system_call_fastpath (109 samples, 0.01%)
Field_string::make_sort_key (4,732 samples, 0.60%)
default_send_IPI_mask_sequence_phys (116 samples, 0.01%)
btr_cur_optimistic_latch_leaves (237 samples, 0.03%)
dev_hard_start_xmit (80 samples, 0.01%)
ha_innobase::index_next (119 samples, 0.02%)
rwsem_down_read_failed (100 samples, 0.01%)
PT_join_table_list::contextualize (656 samples, 0.08%)
net_rx_action (82 samples, 0.01%)
_int_malloc (289 samples, 0.04%)
call_rwsem_wake (607 samples, 0.08%)
init (6,162 samples, 0.78%)
do_add (90 samples, 0.01%)
make_join_select (254 samples, 0.03%)
Arg_comparator::set_cmp_func (179 samples, 0.02%)
do_page_fault (166 samples, 0.02%)
_int_malloc (492 samples, 0.06%)
buf_page_optimistic_get (212 samples, 0.03%)
free_tmp_table (115 samples, 0.01%)
Lex_input_stream::add_digest_token (154 samples, 0.02%)
tcp_write_xmit (400 samples, 0.05%)
ip_local_deliver_finish (68 samples, 0.01%)
handler::multi_range_read_next (3,838 samples, 0.49%)
tcp_sendmsg (4,452 samples, 0.56%)
Protocol_classic::send_field_metadata (375 samples, 0.05%)
mem_heap_create_block_func (138 samples, 0.02%)
poll_schedule_timeout (2,026 samples, 0.26%)
pick_next_task_fair (263 samples, 0.03%)
end_send_group (435 samples, 0.06%)
deactivate_task (348 samples, 0.04%)
dev_queue_xmit (93 samples, 0.01%)
ip_local_deliver (125 samples, 0.02%)
split_huge_page_address (714 samples, 0.09%)
tcp_push_one (1,656 samples, 0.21%)
Item_func::fix_fields (753 samples, 0.10%)
ha_innobase::index_read (613 samples, 0.08%)
tcp_push (1,728 samples, 0.22%)
__alloc_pages_nodemask (197 samples, 0.02%)
nf_hook_slow (169 samples, 0.02%)
row_search_mvcc (4,775 samples, 0.60%)
start_thread (127,036 samples, 16.07%)
start_thread
rwsem_down_write_failed (170 samples, 0.02%)
instantiate_tmp_table (98 samples, 0.01%)
vio_write (83 samples, 0.01%)
ret_from_intr (164 samples, 0.02%)
ip_finish_output (99 samples, 0.01%)
ha_innobase::extra (113 samples, 0.01%)
end_send (1,498 samples, 0.19%)
ixgbe_poll (95 samples, 0.01%)
mem_cgroup_split_hugepage_commit (152 samples, 0.02%)
pfs_start_statement_v1 (74 samples, 0.01%)
page_fault (148 samples, 0.02%)
wake_futex (86 samples, 0.01%)
ha_innobase::info_low (137 samples, 0.02%)
titanagent (134 samples, 0.02%)
ret_from_intr (67 samples, 0.01%)
st_select_lex::st_select_lex (193 samples, 0.02%)
handle_pte_fault (153 samples, 0.02%)
ha_heap::rnd_pos (247 samples, 0.03%)
get_mm_parts (281 samples, 0.04%)
Unrecognized line: 8adddf THD::send_statement_sFailed to open /tmp/perf-74660.map, continuing without symbols at ./stackcollapse-perf.pl line 339, <> line (172,220 samples, 21.79%)
Unrecognized line: 8add..
close_thread_table (330 samples, 0.04%)
page_cur_search_with_match_bytes (459 samples, 0.06%)
__GI___munmap (113 samples, 0.01%)
clock_gettime (473 samples, 0.06%)
JOIN::create_intermediate_table (435 samples, 0.06%)
pfs_start_stage_v1 (129 samples, 0.02%)
sys_madvise (330 samples, 0.04%)
update_const_equal_items (482 samples, 0.06%)
__libc_recv (91 samples, 0.01%)
row_sel_convert_mysql_key_to_innobase (68 samples, 0.01%)
kmem_cache_alloc_node (129 samples, 0.02%)
PTI_context< (386 samples, 0.05%)
gtid_pre_statement_post_implicit_commit_checks (102 samples, 0.01%)
dev_hard_start_xmit (562 samples, 0.07%)
JOIN::cleanup (113 samples, 0.01%)
call_rwsem_wake (434 samples, 0.05%)
__do_page_fault (569 samples, 0.07%)
net_read_raw_loop (128 samples, 0.02%)
do_softirq (102 samples, 0.01%)
check_simple_equality (249 samples, 0.03%)
sys_futex (116 samples, 0.01%)
insert_events_stages_history_long (88 samples, 0.01%)
system_call_fastpath (79 samples, 0.01%)
my_strnxfrm_unicode (163 samples, 0.02%)
rwsem_down_failed_common (343 samples, 0.04%)
napi_gro_receive (153 samples, 0.02%)
handle_query (86,365 samples, 10.93%)
handle_query
get_unmapped_area_prot (663 samples, 0.08%)
memcpy (140 samples, 0.02%)
wake_up_process (386 samples, 0.05%)
__libc_recv (2,326 samples, 0.29%)
ip_output (69 samples, 0.01%)
rw_lock_s_lock_spin (67 samples, 0.01%)
handler::ha_index_read_map (313 samples, 0.04%)
add_key_part (137 samples, 0.02%)
do_munmap (2,547 samples, 0.32%)
Protocol_classic::end_row (176 samples, 0.02%)
release_pages (351 samples, 0.04%)
[libc-2.12.so] (79 samples, 0.01%)
ixgbe_xmit_frame_ring (156 samples, 0.02%)
ret_from_intr (69 samples, 0.01%)
filesort (14,690 samples, 1.86%)
f..
QEP_tmp_table::put_record (174 samples, 0.02%)
Optimize_table_order::choose_table_order (320 samples, 0.04%)
ip_queue_xmit (97 samples, 0.01%)
[unknown] (389 samples, 0.05%)
__split_huge_page_pmd (711 samples, 0.09%)
JOIN::optimize_distinct_group_order (369 samples, 0.05%)
ktime_get_real (135 samples, 0.02%)
handler::read_range_first (706 samples, 0.09%)
irq_exit (75 samples, 0.01%)
poll_select_set_timeout (98 samples, 0.01%)
__split_vma (778 samples, 0.10%)
mysqld (146,268 samples, 18.50%)
mysqld
THD::send_result_set_row (220 samples, 0.03%)
__hrtimer_start_range_ns (188 samples, 0.02%)
sub_select_op (8,130 samples, 1.03%)
row_search_mvcc (498 samples, 0.06%)
__alloc_pages_nodemask (88 samples, 0.01%)
do_softirq (81 samples, 0.01%)
find_field_in_tables (311 samples, 0.04%)
handler::index_read_idx_map (2,413 samples, 0.31%)
Filesort_buffer::sort_buffer (414 samples, 0.05%)
Item_sum_sum::add (283 samples, 0.04%)
row_sel_store_mysql_field_func (112 samples, 0.01%)
QUICK_RANGE_SELECT::reset (119 samples, 0.02%)
get_lock_data (430 samples, 0.05%)
QUICK_RANGE_SELECT::get_next (3,952 samples, 0.50%)
ip_local_out (1,109 samples, 0.14%)
compute_md5_hash (380 samples, 0.05%)
my_lengthsp_8bit (301 samples, 0.04%)
rwsem_down_read_failed (1,005 samples, 0.13%)
arch_get_unmapped_area_topdown (619 samples, 0.08%)
nf_hook_slow (110 samples, 0.01%)
net_rx_action (146 samples, 0.02%)
boost::geometry::detail::get_turns::get_turns_in_sections<Gis_line_string, Gis_line_string, false, false, boost::geometry::section<boost::geometry::model::box<Gis_point>, 2ul>, boost::geometry::section<boost::geometry::model::box<Gis_point>, 2ul>, boost::geometry::detail::get_turns::get_turn_info_type<Gis_line_string, Gis_line_string, boost::geometry::detail::relate::turns::assign_policy<true>, boost::geometry::linestring_tag, boost::geometry::linestring_tag, boost::geometry::linear_tag, boost::geometry::linear_tag> >::apply<std::vector<boost::geometry::detail::overlay::turn_info<Gis_point, boost::geometry::segment_ratio<double>, boost::geometry::detail::overlay::turn_operation_linear<Gis_point, boost::geometry::segment_ratio<double> >, boost::array<boost::geometry::detail::overlay::turn_operation_linear<Gis_point, boost::geometry::segment_ratio<double> >, 2ul> >, std::allocator<boost::geometry::detail::overlay::turn_info<Gis_point, boost::geometry::segment_ratio<double>, boost::geometry::detail::overlay::turn_operation_linear<Gis_point, boost::geometry::segment_ratio<double> >, boost::array<boost::geometry::detail::overlay::turn_operation_linear<Gis_point, boost::geometry::segment_ratio<double> >, 2ul> > > >, boost::geometry::detail::no_rescale_policy, boost::geometry::detail::relate::linear_linear<Gis_line_string, Gis_line_string>::interrupt_policy_linear_linear<boost::geometry::detail::relate::static_mask_handler<boost::geometry::de9im::static_mask< (338 samples, 0.04%)
my_convert (607 samples, 0.08%)
TRP_RANGE::make_quick (183 samples, 0.02%)
THD::send_result_set_row (1,080 samples, 0.14%)
ha_heap::write_row (23,712 samples, 3.00%)
ha..
ip_local_deliver (87 samples, 0.01%)
schedule_hrtimeout_range (1,935 samples, 0.24%)
native_flush_tlb_others (209 samples, 0.03%)
get_mm_leaf (170 samples, 0.02%)
call_softirq (167 samples, 0.02%)
Protocol_classic::store_string_aux (107 samples, 0.01%)
ha_release_temporary_latches (128 samples, 0.02%)
btr_cur_search_to_nth_level (750 samples, 0.09%)
__remove_hrtimer (93 samples, 0.01%)
select_task_rq_fair (153 samples, 0.02%)
do_page_fault (148 samples, 0.02%)
start_kernel (261 samples, 0.03%)
mysql_execute_command (96,645 samples, 12.23%)
mysql_execute_comm..
__vma_adjust_trans_huge (716 samples, 0.09%)
open_tables (2,257 samples, 0.29%)
substitute_for_best_equal_field (67 samples, 0.01%)
optimize_cond (1,202 samples, 0.15%)
Protocol_classic::send_ok (392 samples, 0.05%)
handler::ha_external_lock (130 samples, 0.02%)
getnstimeofday (105 samples, 0.01%)
page_rec_get_n_recs_before (283 samples, 0.04%)
get_cached_schema_access (83 samples, 0.01%)
my_strnncoll_binary (188 samples, 0.02%)
net_rx_action (163 samples, 0.02%)
pfs_start_idle_wait_v1 (151 samples, 0.02%)
skb_entail (145 samples, 0.02%)
tcp_poll (226 samples, 0.03%)
ipt_local_hook (135 samples, 0.02%)
get_mm_tree (542 samples, 0.07%)
insert_events_stages_history_long (155 samples, 0.02%)
__libc_send (851 samples, 0.11%)
hrtimer_start_range_ns (221 samples, 0.03%)
[[vdso]] (321 samples, 0.04%)
madvise (337 samples, 0.04%)
rwsem_down_read_failed (428 samples, 0.05%)
rec_get_offsets_func (501 samples, 0.06%)
ha_innobase::external_lock (82 samples, 0.01%)
st_select_lex::cleanup (3,811 samples, 0.48%)
Optimize_table_order::best_extension_by_limited_search (197 samples, 0.02%)
insert_events_stages_history_long (81 samples, 0.01%)
free_hot_cold_page (288 samples, 0.04%)
btr_search_guess_on_hash (214 samples, 0.03%)
net_write_packet (5,540 samples, 0.70%)
handler::ha_external_lock (598 samples, 0.08%)
netif_receive_skb (141 samples, 0.02%)
std::__introsort_loop<unsigned char**, long, (anonymous namespace)::Mem_compare_longkey> (268 samples, 0.03%)
_int_free (437 samples, 0.06%)
call_rwsem_down_read_failed (368 samples, 0.05%)
sys_futex (101 samples, 0.01%)
do_IRQ (76 samples, 0.01%)
innobase_commit (173 samples, 0.02%)
page_remove_rmap (346 samples, 0.04%)
THD::is_ddl_gtid_compatible (91 samples, 0.01%)
ixgbe_poll (75 samples, 0.01%)
Query_arena::free_items (313 samples, 0.04%)
netif_receive_skb (90 samples, 0.01%)
handler::ha_index_next (6,082 samples, 0.77%)
dispatch_command (118,260 samples, 14.96%)
dispatch_command
tcp_sendmsg (277 samples, 0.04%)
innobase_commit (68 samples, 0.01%)
tcp_v4_rcv (68 samples, 0.01%)
Filesort_buffer::sort_buffer (465 samples, 0.06%)
handler::multi_range_read_info_const (3,281 samples, 0.42%)
__poll (3,523 samples, 0.45%)
Protocol_classic::read_packet (7,784 samples, 0.98%)
irq_exit (81 samples, 0.01%)
do_page_fault (574 samples, 0.07%)
page_fault (1,588 samples, 0.20%)
my_charpos_mb (142 samples, 0.02%)
ip_rcv (81 samples, 0.01%)
__libc_send (331 samples, 0.04%)
__alloc_pages_nodemask (88 samples, 0.01%)
build_equal_items (911 samples, 0.12%)
tick_program_event (124 samples, 0.02%)
native_write_msr_safe (68 samples, 0.01%)
zap_page_range (396 samples, 0.05%)
mysql_lock_tables (1,515 samples, 0.19%)
call_softirq (85 samples, 0.01%)
titan_monitor (217 samples, 0.03%)
Sort_param::make_sortkey (8,214 samples, 1.04%)
PTI_simple_ident_ident::itemize (72 samples, 0.01%)
ixgbe_poll (141 samples, 0.02%)
poll_freewait (71 samples, 0.01%)
do_IRQ (121 samples, 0.02%)
Item_func::fix_fields (238 samples, 0.03%)
find_busiest_group (309 samples, 0.04%)
do_sys_poll (2,756 samples, 0.35%)
sys_munmap (3,207 samples, 0.41%)
load_balance_fair (74 samples, 0.01%)
handler::ha_index_read_map (665 samples, 0.08%)
pfs_end_statement_v1 (3,194 samples, 0.40%)
system_call_fastpath (330 samples, 0.04%)
PT_select_options_and_item_list::contextualize (461 samples, 0.06%)
THD::enter_stage (273 samples, 0.03%)
sk_reset_timer (73 samples, 0.01%)
insert_events_statements_history_long (300 samples, 0.04%)
st_select_lex::add_table_to_list (499 samples, 0.06%)
MYSQLparse (6,656 samples, 0.84%)
PT_table_factor_table_ident::contextualize (626 samples, 0.08%)
page_cur_search_with_match (501 samples, 0.06%)
QEP_shared_owner::qs_cleanup (3,327 samples, 0.42%)
THD::reset_for_next_command (82 samples, 0.01%)
PTI_expr_with_alias::itemize (305 samples, 0.04%)
tcp_write_xmit (136 samples, 0.02%)
call_rwsem_down_write_failed (201 samples, 0.03%)
thread_return (117 samples, 0.01%)
do_page_fault (291 samples, 0.04%)
create_ref_for_key (363 samples, 0.05%)
dev_hard_start_xmit (237 samples, 0.03%)
MDL_context::acquire_lock (211 samples, 0.03%)
btr_cur_search_to_nth_level (2,362 samples, 0.30%)
__do_softirq (85 samples, 0.01%)
napi_gro_receive (72 samples, 0.01%)
copy_user_enhanced_fast_string (217 samples, 0.03%)
btr_search_guess_on_hash (639 samples, 0.08%)
__alloc_pages_nodemask (67 samples, 0.01%)
btr_estimate_n_rows_in_range_low (2,680 samples, 0.34%)
vma_adjust (743 samples, 0.09%)
ha_innobase::position (266 samples, 0.03%)
rwsem_down_failed_common (364 samples, 0.05%)
execute_sqlcom_select (89,141 samples, 11.28%)
execute_sqlcom_s..
do_page_fault (1,569 samples, 0.20%)
TrxInInnoDB::enter (95 samples, 0.01%)
system_call_fastpath (1,907 samples, 0.24%)
__switch_to (113 samples, 0.01%)
close_thread_tables (756 samples, 0.10%)
row_search_mvcc (249 samples, 0.03%)
rwsem_down_failed_common (194 samples, 0.02%)
sel_restore_position_for_mysql (297 samples, 0.04%)
memcpy (188 samples, 0.02%)
free_pcppages_bulk (194 samples, 0.02%)
digest_add_token (104 samples, 0.01%)
Item_func::fix_func_arg (73 samples, 0.01%)
pthread_getspecific (76 samples, 0.01%)
handler::read_range_first (323 samples, 0.04%)
memcpy (771 samples, 0.10%)
sys_madvise (534 samples, 0.07%)
nf_iterate (102 samples, 0.01%)
my_charpos_mb (1,689 samples, 0.21%)
free_pages_and_swap_cache (457 samples, 0.06%)
activate_task (130 samples, 0.02%)
rwsem_down_read_failed (352 samples, 0.04%)
net_write_packet (357 samples, 0.05%)
Protocol_classic::store_string_aux (130 samples, 0.02%)
key_cmp (110 samples, 0.01%)
call_softirq (114 samples, 0.01%)
do_munmap (85 samples, 0.01%)
sys_munmap (109 samples, 0.01%)
net_rx_action (220 samples, 0.03%)
ip_output (112 samples, 0.01%)
rwsem_down_failed_common (99 samples, 0.01%)
my_utf8_uni (491 samples, 0.06%)
pfs_rw_lock_s_lock_func (85 samples, 0.01%)
lock_clust_rec_cons_read_sees (185 samples, 0.02%)
my_ismbchar_utf8 (208 samples, 0.03%)
__do_page_fault (103 samples, 0.01%)
net_rx_action (109 samples, 0.01%)
Query_result_send::send_data (1,224 samples, 0.15%)
Item_func_between::fix_fields (257 samples, 0.03%)
do_softirq (85 samples, 0.01%)
__do_softirq (99 samples, 0.01%)
LEX::new_empty_query_block (211 samples, 0.03%)
Item_int::save_in_field_inner (161 samples, 0.02%)
ret_from_intr (83 samples, 0.01%)
tcp_event_new_data_sent (92 samples, 0.01%)
ipt_do_table (91 samples, 0.01%)
ip_local_out (1,058 samples, 0.13%)
rwsem_down_failed_common (87 samples, 0.01%)
trans_commit (128 samples, 0.02%)
ha_commit_low (80 samples, 0.01%)
__switch_to (103 samples, 0.01%)
tcp_v4_rcv (75 samples, 0.01%)
THD::cleanup_after_query (704 samples, 0.09%)
JOIN::make_join_plan (10,596 samples, 1.34%)
ip_output (908 samples, 0.11%)
sys_mmap (1,542 samples, 0.20%)
system_call_fastpath (2,984 samples, 0.38%)
tcp_push (422 samples, 0.05%)
do_futex (110 samples, 0.01%)
THD::enter_stage (117 samples, 0.01%)
split_huge_page (689 samples, 0.09%)
memcpy (325 samples, 0.04%)
MYSQL_BIN_LOG::commit (358 samples, 0.05%)
row_sel_store_mysql_rec (1,466 samples, 0.19%)
handler::read_range_next (115 samples, 0.01%)
__GI___munmap (3,249 samples, 0.41%)
parse_sql (6,957 samples, 0.88%)
TaoCrypt::HASHwithTransform::Final (146 samples, 0.02%)
THD::enter_stage (164 samples, 0.02%)
bond_dev_queue_xmit (85 samples, 0.01%)
PolicyMutex<TTASEventMutex<BlockMutexPolicy> >::enter (78 samples, 0.01%)
open_temporary_tables (76 samples, 0.01%)
rest_init (261 samples, 0.03%)
my_utf8_uni (453 samples, 0.06%)
dev_queue_xmit (422 samples, 0.05%)
cpu_idle (5,868 samples, 0.74%)
Field_long::unpack (199 samples, 0.03%)
THD::enter_stage (263 samples, 0.03%)
Query_result_send::send_data (2,599 samples, 0.33%)
_spin_lock_irq (540 samples, 0.07%)
check_quick_select (3,397 samples, 0.43%)
find_field_in_table_ref (225 samples, 0.03%)
dequeue_entity (189 samples, 0.02%)
hrtimer_cancel (185 samples, 0.02%)
sYSMALLOc (4,425 samples, 0.56%)
hp_rec_key_cmp (15,576 samples, 1.97%)
h..
page_fault (104 samples, 0.01%)
napi_skb_finish (69 samples, 0.01%)
net_read_raw_loop (6,488 samples, 0.82%)
pfs_start_stage_v1 (231 samples, 0.03%)
select_task_rq_fair (90 samples, 0.01%)
__memset_sse2 (75 samples, 0.01%)
enqueue_entity (70 samples, 0.01%)
my_ismbchar_utf8 (1,194 samples, 0.15%)
memcpy (365 samples, 0.05%)
sys_poll (116 samples, 0.01%)
__mem_cgroup_uncharge_common (241 samples, 0.03%)
free_pages_and_swap_cache (368 samples, 0.05%)
tcp_rcv_established (102 samples, 0.01%)
my_strnxfrm_unicode (5,734 samples, 0.73%)
handler::multi_range_read_next (134 samples, 0.02%)
buf_page_get_gen (539 samples, 0.07%)
update_curr (96 samples, 0.01%)
QUICK_RANGE_SELECT::reset (183 samples, 0.02%)
insert_events_stages_history_long (97 samples, 0.01%)
skb_clone (106 samples, 0.01%)
do_IRQ (94 samples, 0.01%)
system_call_fastpath (536 samples, 0.07%)
check_table_access (523 samples, 0.07%)
handler::ha_statistic_increment (89 samples, 0.01%)
__do_softirq (229 samples, 0.03%)
memcpy (425 samples, 0.05%)
get_lock_data (111 samples, 0.01%)
net_rx_action (98 samples, 0.01%)
hrtimer_try_to_cancel (170 samples, 0.02%)
rr_from_pointers (392 samples, 0.05%)
get_next_timer_interrupt (120 samples, 0.02%)
Field_str::make_field (75 samples, 0.01%)
Field_string::val_str (181 samples, 0.02%)
QEP_TAB::cleanup (3,593 samples, 0.45%)
sch_direct_xmit (390 samples, 0.05%)
heap_scan (79 samples, 0.01%)
flush_tlb_mm (211 samples, 0.03%)
poll_schedule_timeout (69 samples, 0.01%)
memcpy (238 samples, 0.03%)
my_charpos_mb (9,132 samples, 1.16%)
btr_pcur_move_to_next_page (130 samples, 0.02%)
THD::enter_stage (305 samples, 0.04%)
Item_field::Item_field (81 samples, 0.01%)
system_call_fastpath (3,212 samples, 0.41%)
my_convert (1,286 samples, 0.16%)
pfs_rw_lock_s_lock_func (119 samples, 0.02%)
rwsem_wake (432 samples, 0.05%)
ha_innobase::index_read (285 samples, 0.04%)
Sort_param::make_sortkey (4,823 samples, 0.61%)
do_page_fault (4,318 samples, 0.55%)
JOIN::alloc_qep (99 samples, 0.01%)
__netif_receive_skb (138 samples, 0.02%)
buf_block_from_ahi (93 samples, 0.01%)
ip_local_out (139 samples, 0.02%)
mysql_unlock_read_tables (170 samples, 0.02%)
btr_search_check_guess (95 samples, 0.01%)
memcpy (170 samples, 0.02%)
lf_hash_search (1,083 samples, 0.14%)
st_select_lex::setup_tables (81 samples, 0.01%)
ip_local_deliver_finish (77 samples, 0.01%)
do_IRQ (83 samples, 0.01%)
check_table_name (98 samples, 0.01%)
st_select_lex::optimize (16,531 samples, 2.09%)
s..
filesort (5,902 samples, 0.75%)
ha_innobase::change_active_index (83 samples, 0.01%)
ha_innobase::external_lock (344 samples, 0.04%)
enqueue_task_fair (77 samples, 0.01%)
_spin_lock_irq (148 samples, 0.02%)
call_rwsem_down_read_failed (356 samples, 0.05%)
Item_equal::update_const (415 samples, 0.05%)
buf_page_optimistic_get (236 samples, 0.03%)
alloc_query (233 samples, 0.03%)
handle_pte_fault (165 samples, 0.02%)
__netif_receive_skb (100 samples, 0.01%)
flush_tlb_mm (135 samples, 0.02%)
free_pcppages_bulk (142 samples, 0.02%)
ha_commit_low (247 samples, 0.03%)
memcpy (177 samples, 0.02%)
_spin_lock_irq (197 samples, 0.02%)
do_page_fault (683 samples, 0.09%)
Field_string::make_sort_key (6,547 samples, 0.83%)
napi_gro_receive (110 samples, 0.01%)
THD::send_result_set_row (2,298 samples, 0.29%)
ixgbe_xmit_frame (188 samples, 0.02%)
btr_cur_search_to_nth_level (125 samples, 0.02%)
Optimize_table_order::best_access_path (143 samples, 0.02%)
pfs_start_stage_v1 (226 samples, 0.03%)
mysql_unlock_some_tables (118 samples, 0.01%)
net_send_eof (5,695 samples, 0.72%)
ixgbe_xmit_frame (190 samples, 0.02%)
sysret_audit (122 samples, 0.02%)
physflat_send_IPI_mask (121 samples, 0.02%)
copy_fields (220 samples, 0.03%)
__do_softirq (81 samples, 0.01%)
pfs_start_stage_v1 (137 samples, 0.02%)
my_utf8_uni (661 samples, 0.08%)
JOIN::cache_const_exprs (76 samples, 0.01%)
default_send_IPI_mask_sequence_phys (74 samples, 0.01%)
ha_release_temporary_latches (72 samples, 0.01%)
pfs_start_stage_v1 (391 samples, 0.05%)
THD::enter_stage (114 samples, 0.01%)
MDL_context::find_ticket (111 samples, 0.01%)
add_key_fields (237 samples, 0.03%)
__strlen_sse42 (81 samples, 0.01%)
__do_softirq (148 samples, 0.02%)
buf_page_get_gen (71 samples, 0.01%)
tcp_transmit_skb (340 samples, 0.04%)
Item_equal::compare_const (332 samples, 0.04%)
__audit_syscall_exit (87 samples, 0.01%)
ip_queue_xmit (151 samples, 0.02%)
__GI___mmap64 (1,611 samples, 0.20%)
nf_hook_slow (76 samples, 0.01%)
__memset_sse2 (282 samples, 0.04%)
memcpy (233 samples, 0.03%)
net_rx_action (69 samples, 0.01%)
rec_get_offsets_func (183 samples, 0.02%)
hrtimer_cancel (148 samples, 0.02%)
rec_get_offsets_func (244 samples, 0.03%)
Optimize_table_order::greedy_search (221 samples, 0.03%)
page_fault (167 samples, 0.02%)
handle_mm_fault (148 samples, 0.02%)
bond_start_xmit (71 samples, 0.01%)
thread_return (138 samples, 0.02%)
handle_mm_fault (73 samples, 0.01%)
btr_pcur_restore_position_func (333 samples, 0.04%)
inet_recvmsg (1,400 samples, 0.18%)
ip_output (196 samples, 0.02%)
THD::send_statement_status (6,163 samples, 0.78%)
page_fault (213 samples, 0.03%)
compare_between_int_result<unsigned long long> (97 samples, 0.01%)
JOIN::make_tmp_tables_info (654 samples, 0.08%)
ha_innobase::general_fetch (3,153 samples, 0.40%)
key_and (70 samples, 0.01%)
handler::read_cost (75 samples, 0.01%)
do_softirq (114 samples, 0.01%)
thread_return (289 samples, 0.04%)
Query_result_send::send_data (331 samples, 0.04%)
ret_from_intr (121 samples, 0.02%)
handle_mm_fault (3,857 samples, 0.49%)
napi_gro_receive (93 samples, 0.01%)
sys_read (79 samples, 0.01%)
unmap_vmas (130 samples, 0.02%)
DsMrr_impl::dsmrr_next (7,527 samples, 0.95%)
join_init_read_record (6,093 samples, 0.77%)
handler::compare_key (125 samples, 0.02%)
clear_page_c_e (76 samples, 0.01%)
JOIN::join_free (394 samples, 0.05%)
handler::ha_rnd_next (298 samples, 0.04%)
Protocol_classic::net_store_data (74 samples, 0.01%)
__do_page_fault (145 samples, 0.02%)
my_net_write (321 samples, 0.04%)
nf_iterate (155 samples, 0.02%)
st_select_lex::apply_local_transforms (242 samples, 0.03%)
cpuidle_idle_call (2,901 samples, 0.37%)
call_softirq (151 samples, 0.02%)
mmap_region (69 samples, 0.01%)
handler::ha_external_lock (125 samples, 0.02%)
start_secondary (5,917 samples, 0.75%)
rwsem_down_read_failed (87 samples, 0.01%)
memcpy (345 samples, 0.04%)
system_call_fastpath (102 samples, 0.01%)
get_full_func_mm_tree (480 samples, 0.06%)
__netif_receive_skb (87 samples, 0.01%)
tick_nohz_stop_idle (96 samples, 0.01%)
Item_field::make_field (100 samples, 0.01%)
my_strnncollsp_utf8 (186 samples, 0.02%)
Linear_comp_creator::create (76 samples, 0.01%)
skb_copy_datagram_iovec (90 samples, 0.01%)
system_call_fastpath (116 samples, 0.01%)
hrtick_start_fair (71 samples, 0.01%)
do_IRQ (69 samples, 0.01%)
zap_page_range (249 samples, 0.03%)
sys_sendto (791 samples, 0.10%)
sub_select_op (72 samples, 0.01%)
futex_wait_queue_me (70 samples, 0.01%)
kmem_cache_alloc_node_trace (113 samples, 0.01%)
btr_pcur_restore_position_func (288 samples, 0.04%)
my_ismbchar_utf8 (2,955 samples, 0.37%)
page_fault (585 samples, 0.07%)
handler::ha_rnd_pos (358 samples, 0.05%)
JOIN::destroy (3,749 samples, 0.47%)
__ip_local_out (187 samples, 0.02%)
thread_return (100 samples, 0.01%)