Waiting 450 seconds before starting pt-pmp profiling... Starting stack trace collection at Thu Apr 30 12:28:51 PM UTC 2026 Collecting stack traces using pt-pmp (auto-detecting mysqld) ================================================ Thu Apr 30 12:28:52 PM UTC 2026 969 syscall,libaio::??(libaio.so.1t64.0.2),libaio::??(libaio.so.1t64.0.2),io_getevents(libaio.so.1t64.0.2),LinuxAIOHandler::collect,LinuxAIOHandler::poll,os_aio_linux_handler,fil_aio_wait,std::atomic::load,std::__shared_ptr,Sort_param::make_sortkey,alloc_and_make_sortkey,read_all_rows,SortingIterator::DoSort,SortingIterator::Init,Query_expression::ExecuteIteratorQuery,LEX::set_current_query_block,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 60 __futex_abstimed_wait_common64,__pthread_cond_wait_common,xpl::Cond::timed_wait,is_timeout,ngs::Scheduler_dynamic::worker,pfs_spawn_thread,start_thread,__clone3 60 __futex_abstimed_wait_common64,__pthread_cond_wait_common,os_event::timed_wait,os_event::wait_time_low,std::atomic::load,std::__shared_ptr,temptable::Cell_calculator::hash,my_hash_combine,std::_Hashtable,std::__atomic_base,btr_cur_upd_lock_and_undo,row_upd_clust_rec,row_upd_clust_step,row_upd,row_update_for_mysql_using_upd_graph,ha_innobase::update_row,handler::ha_update_row,Sql_cmd_update::update_single_table,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 std::__insertion_sort,buf_read_page_low,buf_read_page,Buf_fetch::read_page,Buf_fetch_normal::get,Buf_fetch::single_page,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_t::open_no_init,ha_innobase::index_read,handler::index_read_map,handler::read_range_first,ut::bool_scope_guard_t::~bool_scope_guard_t,handler::multi_range_read_next,handler::ha_multi_range_read_next,IndexRangeScanIterator::Read,Sql_cmd_update::update_single_table,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 rw_lock_lock_word_incr,PolicyMutex,buf_LRU_free_page,buf_flush_LRU_list_batch,buf_flush_LRU_list,buf_flush_page_cleaner_thread,std::__shared_ptr,fil_io,buf_read_page_low,buf_read_page,Buf_fetch::read_page,Buf_fetch_normal::get,Buf_fetch::single_page,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_t::open_no_init,ha_innobase::index_read,handler::index_read_map,Index_lookup*),POSITION*),JOIN::extract_func_dependent_tables,JOIN::make_join_plan,JOIN::optimize,Query_block::optimize,Query_expression::optimize,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 pfs_start_stage_v1,inline_mysql_set_stage,THD::reset_query,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 pfs_ssl_bio_callback_ex,bio_call_callback(libcrypto.so.3),bio_write_intern(libcrypto.so.3),BIO_write(libcrypto.so.3),ssl3_write_pending(libssl.so.3),do_ssl3_write.localalias.0(libssl.so.3),ssl3_write_bytes(libssl.so.3),ssl3_write(libssl.so.3),ssl_write_internal(libssl.so.3),SSL_write(libssl.so.3),vio_ssl_write,net_write_raw_loop,net_flush,net_send_ok,String::shrink,THD::send_statement_status,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 pfs_ssl_bio_callback_ex,bio_call_callback(libcrypto.so.3),bio_read_intern(libcrypto.so.3),BIO_read(libcrypto.so.3),ssl3_read_n(libssl.so.3),ssl3_get_record(libssl.so.3),ssl3_read_bytes(libssl.so.3),ssl3_read_internal(libssl.so.3),ssl3_read(libssl.so.3),ssl_read_internal(libssl.so.3),SSL_read(libssl.so.3),vio_ssl_read,net_read_raw_loop,net_read_packet_header,net_read_uncompressed_packet,Protocol_classic::read_packet,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 pfs_set_thread_secondary_engine_vc,net_read_packet_header,net_read_uncompressed_packet,Protocol_classic::read_packet,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 page_simple_validate_new,Double_write::check_block,Double_write::prepare,Double_write::write_to_datafile,Double_write::write_data_pages,dblwr::Buffer::size,Double_write::force_flush,Double_write::force_flush,buf_flush_end,buf_flush_LRU_list,buf_flush_page_coordinator_thread,std::__shared_ptr,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 operator,THD::get_protocol,Query_result_send::send_data,Query_expression::ExecuteIteratorQuery,LEX::set_current_query_block,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 operator,THD::get_protocol_classic,thd_connection_alive,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 operator(libstdc++.so.6.0.33),bool,JOIN::optimize,Query_block::optimize,Query_expression::optimize,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 operator,__introsort_loop<__gnu_cxx::__normal_iterator,lock_rec_convert_impl_to_expl_for_trx,buf_block_t::get_page_id,btr_cur_upd_lock_and_undo,row_ins_clust_index_entry_by_modify,row_ins_clust_index_entry,row_ins,row_insert_for_mysql_using_ins_graph,ha_innobase::write_row,handler::ha_write_row,write_record,Sql_cmd_insert_values::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 mutex_enter_inline,buf_page_make_young,Buf_fetch::single_page,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_t::open_no_init,ha_innobase::index_read,handler::index_read_map,Index_lookup*),POSITION*),JOIN::extract_func_dependent_tables,JOIN::make_join_plan,JOIN::optimize,Query_block::optimize,Query_expression::optimize,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 mutex_enter_inline,buf_page_optimistic_get,operator,row_purge_reposition_pcur,row_purge_remove_clust_if_poss_low,row_purge_remove_clust_if_poss,que_thr_step,std::__atomic_base,buf_page_monitor,buf_read_page_low,buf_read_page,Buf_fetch::read_page,Buf_fetch_normal::get,Buf_fetch::single_page,buf_page_get_gen,btr_cur_search_to_nth_level,btr_pcur_t::open_no_init,ha_innobase::index_read,handler::index_read_map,Index_lookup*),POSITION*),JOIN::extract_func_dependent_tables,JOIN::make_join_plan,JOIN::optimize,Query_block::optimize,Query_expression::optimize,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 multiply_uint64,btr_pcur_t::open_no_init,ha_innobase::index_read,handler::index_read_map,Index_lookup*),POSITION*),JOIN::extract_func_dependent_tables,JOIN::make_join_plan,JOIN::optimize,Query_block::optimize,Query_expression::optimize,Sql_cmd_dml::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 mtr_t::Command::prepare_write,mtr_t::Command::execute,mtr_t::commit,trx_undo_report_row_operation,btr_cur_upd_lock_and_undo,row_ins_clust_index_entry_by_modify,row_ins_clust_index_entry,row_ins,row_insert_for_mysql_using_ins_graph,ha_innobase::write_row,handler::ha_write_row,write_record,Sql_cmd_insert_values::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 mtr_t::Command::execute,mtr_t::commit,row_purge_remove_sec_if_poss_leaf,row_purge_remove_sec_if_poss,monitor_inc_value,que_thr_step,std::__atomic_base,std::__atomic_base,log_t&,,trx_flush_log_if_needed_low,trx_commit_complete_for_mysql,innobase_commit,ha_commit_low,trx_coordinator::commit_in_engines,TC_LOG_DUMMY::commit,ha_commit_trans,trans_commit,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 log_sync_point<36>,log_translate_sn_to_lsn,mtr_t::Command::execute,mtr_t::commit,trx_commit_low,trx_commit,monitor_dec,innobase_commit_low,innobase_commit,ha_commit_low,trx_coordinator::commit_in_engines,TC_LOG_DUMMY::commit,ha_commit_trans,trans_commit,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 log_slow_statement,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 log_buffer_s_lock_enter_reserve,mtr_t::Command::execute,mtr_t::commit,trx_undo_report_row_operation,btr_cur_upd_lock_and_undo,row_upd_clust_rec,row_upd_clust_step,row_upd,row_update_for_mysql_using_upd_graph,ha_innobase::update_row,handler::ha_update_row,Sql_cmd_update::update_single_table,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 log_buffer_reserve,mtr_t::Command::execute,mtr_t::commit,row_ins_sec_index_entry_low,row_ins_sec_index_entry,row_ins_index_entry,row_insert_for_mysql_using_ins_graph,ha_innobase::write_row,handler::ha_write_row,write_record,Sql_cmd_insert_values::execute_inner,Sql_cmd_dml::execute,mysql_execute_command,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 locksys::Global_shared_latch_guard::Global_shared_latch_guard,locksys::Shard_latch_guard::Shard_latch_guard,btr_cur_pessimistic_delete,row_purge_remove_sec_if_poss_tree,row_purge_remove_sec_if_poss,monitor_inc_value,que_thr_step,std::__atomic_base