gistfile1.txt

random-points, 1 table, InnoDB 5.7.17, 48 connections
9 rw_lock_lock_word_decr,rw_lock_s_lock_low,rw_lock_s_lock_func,pfs_rw_lock_s_lock_func,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
4 rw_lock_lock_word_incr,rw_lock_s_unlock_func,pfs_rw_lock_s_unlock_func,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
2 rw_lock_lock_word_incr,rw_lock_s_unlock_func,pfs_rw_lock_s_unlock_func,mtr_t::release_s_latch_at_savepoint,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
2 rw_lock_lock_word_incr,rw_lock_s_unlock_func,pfs_rw_lock_s_unlock_func,buf_page_release_latch,mtr_t::release_block_at_savepoint,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
1 rw_lock_s_lock_low,rw_lock_s_lock_func,pfs_rw_lock_s_lock_func,mtr_t::s_lock,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
1 pthread_cond_wait@@GLIBC_2.3.2,native_cond_wait,my_cond_wait,inline_mysql_cond_wait,Per_thread_connection_handler::block_until_new_connection,handle_connection,pfs_spawn_thread,start_thread,clone
1 pthread_cond_timedwait@@GLIBC_2.3.2,os_event::timed_wait,os_event::wait_time_low,os_event_wait_time_low,lock_wait_timeout_thread,start_thread,clone
1 pfs_start_stage_v1,inline_mysql_set_stage,THD::enter_stage,mysql_lock_tables,lock_tables,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
1 pfs_start_rwlock_wait_v1,pfs_rw_lock_s_lock_func,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
1 pfs_rw_lock_s_lock_func,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
1 buf_block_fix,buf_block_fix,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone

hot-points, 1 table, InnoDB 5.7.17, 48 connections
6 rw_lock_lock_word_incr,rw_lock_s_unlock_func,pfs_rw_lock_s_unlock_func,mtr_t::release_s_latch_at_savepoint,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
6 rw_lock_lock_word_decr,rw_lock_s_lock_low,rw_lock_s_lock_func,pfs_rw_lock_s_lock_func,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
4 rw_lock_lock_word_incr,rw_lock_s_unlock_func,pfs_rw_lock_s_unlock_func,buf_page_release_latch,mtr_t::release_block_at_savepoint,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
3 rw_lock_lock_word_incr,rw_lock_s_unlock_func,pfs_rw_lock_s_unlock_func,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
3 buf_block_fix,buf_block_fix,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone
2 mtr_t::release_block_at_savepoint,btr_cur_search_to_nth_level,btr_pcur_open_with_no_init_func,row_search_mvcc,ha_innobase::index_read,handler::ha_index_read_map,handler::read_range_first,handler::multi_range_read_next,QUICK_RANGE_SELECT::get_next,rr_quick,sub_select,do_select,JOIN::exec,handle_query,execute_sqlcom_select,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,clone