Waiting 450 seconds before starting pt-pmp profiling... Starting stack trace collection at Thu Apr 30 11:12:51 AM UTC 2026 Collecting stack traces using pt-pmp (auto-detecting mysqld) ================================================ Thu Apr 30 11:12:51 AM UTC 2026 974 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 31 __libc_pread64,os_file_io,os_file_pread,os_file_read_func,pfs_os_aio_func,fil_io,buf_read_page_low,buf_read_page,Buf_fetch::read_page,Buf_fetch_other::get,Buf_fetch::single_page,buf_page_get_gen,btr_estimate_n_rows_in_range_on_level,ha_innobase::records_in_range,int,,int,,check_quick_select,get_key_scans_params,test_quick_select,get_quick_record_count,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 30 __GI___sigtimedwait,signal_hand,pfs_spawn_thread,start_thread,__clone3 30 __GI___poll,Mysqld_socket_listener::listen_for_connection_event,Connection_acceptor::connection_event_loop,__libc_start_call_main,call_init,_start(mysqld) 30 __GI___clock_nanosleep,__GI___nanosleep,std::this_thread::sleep_for,temptable::Cell_calculator::hash,my_hash_combine,std::_Hashtable,std::__atomic_base,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 ut_delay,TTASEventMutex::is_free,page_id_t::hash,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,page_offset,ha_innobase::records_in_range,int,,int,,check_quick_select,get_key_scans_params,test_quick_select,get_quick_record_count,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 ut_delay,TTASEventMutex::is_free,page_id_t::hash,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_delete::delete_from_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 ut_delay,TTASEventMutex::is_free,dd_table_open_on_id,row_purge_parse_undo_rec,que_thr_step,std::__atomic_base,buf_LRU_free_page,buf_flush_LRU_list_batch,buf_flush_LRU_list,buf_flush_page_coordinator_thread,std::__shared_ptr,Fil_shard::do_io,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,page_offset,ha_innobase::records_in_range,int,,int,,check_quick_select,get_key_scans_params,test_quick_select,get_quick_record_count,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 PolicyMutex,Fil_shard::do_io,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,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_idle_wait_v1,mysql_thread_set_secondary_engine,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_info_vc,Prepared_statement::execute,Prepared_statement::execute_loop,mysqld_stmt_execute,dispatch_command,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::submit,buf_flush_write_block_low,buf_flush_try_neighbors,buf_flush_LRU_list_batch,buf_flush_LRU_list,buf_flush_page_coordinator_thread,std::__shared_ptr,Collation_hasher::operator,Session_sysvars_tracker::vars_list::search,mysqld_stmt_execute,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 my_decimal::init,AggregateIterator::Read,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 my_decimal::check_result,check_result_and_overflow,AggregateIterator::Read,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 my_charpos,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 1 mutex_enter_inline,buf_page_init_for_read,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 murmur3_32,lf_hash_search,MDL_map::find,MDL_context::acquire_lock,MDL_context::set_force_dml_deadlock_weight,open_and_process_table,open_tables_for_query,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 move_key_field_offsets,row_search_end_range_check,row_search_mvcc,ha_innobase::general_fetch,handler::ha_index_next,handler::read_range_next,ut::bool_scope_guard_t::~bool_scope_guard_t,handler::multi_range_read_next,handler::ha_multi_range_read_next,IndexRangeScanIterator::Read,FilterIterator::Read,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 1 monitor_set_max_value,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,row_upd_sec_index_entry_low,row_upd_sec_index_entry,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 monitor_inc_value_nocheck,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 monitor_atomic_inc,os_file_write_func,pfs_os_file_write_func,write_blocks,log_writer,std::__shared_ptr,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_free_check_is_required,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_file_handle::fsync,log_flush_low,operator,std::__shared_ptr,Buf_fetch::single_page,buf_page_get_gen,btr_cur_search_to_nth_level,page_offset,ha_innobase::records_in_range,int,,int,,check_quick_select,get_key_scans_params,test_quick_select,get_quick_record_count,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 Buf_fetch::check_state,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 Buf_fetch::check_state,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_delete::delete_from_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 btr_cur_update_in_place_log,btr_cur_update_in_place,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 btr_cur_search_to_nth_level,row_ins_clust_index_entry_low,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 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 at,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 at,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 Arg_comparator::compare_int_signed,Item_func_eq::val_int,THD::get_stmt_da,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 aesni_encrypt(libcrypto.so.3),CRYPTO_gcm128_setiv(libcrypto.so.3),ossl_gcm_setiv(libcrypto.so.3),gcm_cipher_internal(libcrypto.so.3),ossl_gcm_stream_update(libcrypto.so.3),EVP_EncryptUpdate(libcrypto.so.3),EVP_CipherUpdate(libcrypto.so.3),tls13_enc(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 aesni_ctr32_encrypt_blocks(libcrypto.so.3),CRYPTO_gcm128_encrypt_ctr32(libcrypto.so.3),generic_aes_gcm_cipher_update(libcrypto.so.3),gcm_cipher_internal(libcrypto.so.3),ossl_gcm_stream_update(libcrypto.so.3),EVP_EncryptUpdate(libcrypto.so.3),EVP_CipherUpdate(libcrypto.so.3),tls13_enc(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 aesni_ctr32_encrypt_blocks(libcrypto.so.3),CRYPTO_gcm128_decrypt_ctr32(libcrypto.so.3),generic_aes_gcm_cipher_update(libcrypto.so.3),gcm_cipher_internal(libcrypto.so.3),ossl_gcm_stream_update(libcrypto.so.3),EVP_DecryptUpdate(libcrypto.so.3),EVP_CipherUpdate(libcrypto.so.3),tls13_enc(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 advance_tail_until