Waiting 300 seconds before starting pt-pmp profiling... Starting stack trace collection at Fri May 1 12:19:19 PM UTC 2026 Collecting stack traces using pt-pmp (auto-detecting mysqld) ================================================ Fri May 1 12:19:20 PM UTC 2026 977 syscall,io_getevents(libaio.so.1.0.1),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 23 __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 22 __futex_abstimed_wait_common64,__pthread_cond_wait_common,os_event::wait,buf_flush_await_no_flushing,buf_LRU_get_free_block,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_estimate_n_rows_in_range_low,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 21 __futex_abstimed_wait_common64,__pthread_cond_wait_common,os_event::timed_wait,os_event::wait_time_low,pc_sleep_if_needed,std::__shared_ptr,my_hash_combine,std::__detail::_Mod_range_hashing::operator,temptable::Hash_unique::insert,at,temptable::Table::insert,temptable::Handler::write_row,handler::ha_write_row,MaterializeOperand,Init,filesort,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 6 __futex_abstimed_wait_common64,__pthread_cond_wait_common,os_event::timed_wait,os_event::wait_time_low,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 5 os_event_wait_for,std::__atomic_base,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::delete_row,handler::ha_delete_row,DeleteCurrentRowAndProcessTriggers,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_list_remove,mem_heap_create,fseg_create_general,trx_undo_seg_create,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 tcache_get_n,std_allocator,String::mem_realloc,String::mem_realloc_exp,String::append,String::shrink,THD::send_statement_status,dispatch_command,do_command,handle_connection,pfs_spawn_thread,start_thread,__clone3 1 tcache_get_n,std_allocator,CRYPTO_zalloc(libcrypto.so.3),libssl::??(libssl.so.3),libssl::??(libssl.so.3),libssl::??(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 tcache_get_n,std_allocator,CRYPTO_zalloc(libcrypto.so.3),libssl::??(libssl.so.3),libssl::??(libssl.so.3),libssl::??(libssl.so.3),libssl::??(libssl.so.3),libssl::??(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 TableScanIterator::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 Table_ref::restore_properties,Query_block::restore_cmd_properties,Query_terms<,Query_arena::item_list,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 TABLE::bind_value_generators_to_fields,in_LTM,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 syscall,io_submit(libaio.so.1.0.1),AIO::linux_dispatch,os_aio_func,pfs_os_aio_func,fil_io,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,HazardPointer::get,pc_flush_slot,buf_flush_page_cleaner_thread,std::__shared_ptr,get_lock_data,mysql_lock_tables,lock_tables,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::__atomic_base,operator,sel_restore_position_for_mysql,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_next_row,Init,filesort,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 pfs_start_stage_v1,THD::enter_stage,std::atomic::load,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 pfs_rw_lock_s_lock_func,run_with_hint,dict_table_autoinc_log,row_ins_clust_index_entry_low,row_ins_clust_index_entry,row_ins,row_insert_for_mysql_using_ins_graph,row_insert_for_mysql,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,row_upd_sec_index_entry_low,row_upd_sec_index_entry,row_update_for_mysql_using_upd_graph,ha_innobase::delete_row,handler::ha_delete_row,DeleteCurrentRowAndProcessTriggers,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 mutex_enter_inline,buf_page_io_complete,fil_aio_wait,std::atomic::load,std::__shared_ptr,buf_LRU_free_from_common_LRU_list,buf_LRU_get_free_block,buf_page_create,fsp_page_create,trx_undo_seg_create,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 mutex_enter_inline,LinuxAIOHandler::find_completed_slot,LinuxAIOHandler::poll,os_aio_linux_handler,fil_aio_wait,std::atomic::load,std::__shared_ptr,libssl::??(libssl.so.3),libssl::??(libssl.so.3),libssl::??(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 __memmove_evex_unaligned_erms,temptable::Handler::rnd_next,handler::ha_rnd_next,TableScanIterator::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 __memmove_evex_unaligned_erms,std::__cxx11::basic_string,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_index_fields,mem_heap_create,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 _int_malloc,__GI___libc_malloc,std_allocator,std::__uniq_ptr_impl