TYPE=VIEW query=select if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) AS `user`,sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`COUNT_STAR`) AS `ios`,`sys`.`format_time`(sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`)) AS `io_latency` from `performance_schema`.`events_waits_summary_by_user_by_event_name` where `performance_schema`.`events_waits_summary_by_user_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' group by if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) order by sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`) desc md5=bc7e62b2eda5075d6aac948c3d9cf84f updatable=0 algorithm=2 definer_user=mariadb.sys definer_host=localhost suid=0 with_check_option=0 timestamp=0001720713585903830 create-version=2 source=SELECT IF(user IS NULL, \'background\', user) AS user,\n SUM(count_star) AS ios,\n sys.format_time(SUM(sum_timer_wait)) AS io_latency\n FROM performance_schema.events_waits_summary_by_user_by_event_name\n WHERE event_name LIKE \'wait/io/file/%\'\n GROUP BY IF(user IS NULL, \'background\', user)\n ORDER BY SUM(sum_timer_wait) DESC; client_cs_name=utf8mb3 connection_cl_name=utf8mb3_general_ci view_body_utf8=select if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) AS `user`,sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`COUNT_STAR`) AS `ios`,`sys`.`format_time`(sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`)) AS `io_latency` from `performance_schema`.`events_waits_summary_by_user_by_event_name` where `performance_schema`.`events_waits_summary_by_user_by_event_name`.`EVENT_NAME` like \'wait/io/file/%\' group by if(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER` is null,\'background\',`performance_schema`.`events_waits_summary_by_user_by_event_name`.`USER`) order by sum(`performance_schema`.`events_waits_summary_by_user_by_event_name`.`SUM_TIMER_WAIT`) desc mariadb-version=101108