-   0.76%  mysqld  libpthread-2.15.so   [.] pthread_getspecific

   - pthread_getspecific

      + 19.28% trx_is_interrupted(trx_t const*)

      + 8.56% net_real_write

      + 7.94% vio_io_wait

      + 5.19% execute_sqlcom_select(THD*, TABLE_LIST*)

      + 4.35% my_free

      + 3.82% String_list::append_str(st_mem_root*, char const*)

      + 3.70% my_real_read(st_net*, unsigned long*, char)

      + 3.26% Item_equal::add_const(Item*, Item*)

      + 3.11% MYSQLparse(THD*)

      + 3.04% make_select(TABLE*, unsigned long long, unsigned long long, Item*, bool, int*)

      + 2.62% Item_equal::Item_equal(Item*, Item*, bool)

      + 2.61% Item_func::fix_fields(THD*, Item**)

      + 2.41% get_best_combination(JOIN*)

      + 2.39% st_select_lex::init_query()

      + 2.16% check_simple_equality(Item*, Item*, Item*, COND_EQUAL*)

      + 1.80% Item_ident::Item_ident(Name_resolution_context*, char const*, char const*, char const*)

      + 1.79% build_equal_items(JOIN*, Item*, COND_EQUAL*, List<TABLE_LIST>*, bool, COND_EQUAL**, bool) [clone .constprop.262]

      + 1.77% mysql_select(THD*, Item***, TABLE_LIST*, unsigned int, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_

      + 1.63% st_select_lex::add_joined_table(TABLE_LIST*)

      + 1.59% make_leaves_list(List<TABLE_LIST>&, TABLE_LIST*, bool, TABLE_LIST*)

      + 1.55% my_malloc

      + 1.44% DsMrr_impl::dsmrr_info_const(unsigned int, st_range_seq_if*, void*, unsigned int, unsigned int*, unsigned int*, Cost_estimate*)

      + 1.34% Item_bool_func2::Item_bool_func2(Item*, Item*)

      + 1.31% Item_int::Item_int(char const*, long long, unsigned int)

      + 1.17% st_select_lex::add_item_to_list(THD*, Item*)

      + 1.06% Eq_creator::create(Item*, Item*) const

      + 0.85% cmp_item::get_comparator(Item_result, Item*, charset_info_st const*)

      + 0.85% st_select_lex::save_leaf_tables(THD*)

      + 0.72% ha_innobase::multi_range_read_init(st_range_seq_if*, void*, unsigned int, unsigned int, st_handler_buffer*)

      + 0.71% Item_func::setup_args_and_comparator(THD*, Arg_comparator*)

      + 0.61% key_and(RANGE_OPT_PARAM*, SEL_ARG*, SEL_ARG*, unsigned int) [clone .part.152]

      + 0.60% get_quick_keys(PARAM*, QUICK_RANGE_SELECT*, st_key_part*, SEL_ARG*, unsigned char*, unsigned int, unsigned char*, unsigned int)

      + 0.56% Item_func_between::Item_func_between(Item*, Item*, Item*)

      + 0.52% sql_memdup(void const*, unsigned long)

      + 0.51% Item_cache::get_cache(Item const*, Item_result)