':', thread_id),  CONCAT(user, '@', host, ':', id) ) thread,  sys.format_path(object_name) file,  sys.format_time(timer_wait) AS latency,  operation,  sys.format_bytes(number_of_bytes) AS requested FROM performance_schema.events_waits_history_long  JOIN performance_schema.threads USING (thread_id) LEFT JOIN information_schema.processlist ON processlist_id = id WHERE object_name IS NOT NULL AND event_name LIKE 'wait/io/file/%' ORDER BY timer_start;