SELECT `performance_schema` . `table_io_waits_summary_by_index_usage` . `OBJECT_SCHEMA` AS `table_schema` , `performance_schema` . `table_io_waits_summary_by_index_usage` . `OBJECT_NAME` AS `table_name` , `performance_schema` . `table_io_waits_summary_by_index_usage` . `INDEX_NAME` AS `index_name` , `performance_schema` . `table_io_waits_summary_by_index_usage` . `COUNT_FETCH` AS `rows_selected` , `sys` . `format_time` ( `performance_schema` . `table_io_waits_summary_by_index_usage` . `SUM_TIMER_FETCH` ) AS `select_latency` , `performance_schema` . `table_io_waits_summary_by_index_usage` . `COUNT_INSERT` AS `rows_inserted` , `sys` . `format_time` ( `performance_schema` . `table_io_waits_summary_by_index_usage` . `SUM_TIMER_INSERT` ) AS `insert_latency` , `performance_schema` . `table_io_waits_summary_by_index_usage` . `COUNT_UPDATE` AS `rows_updated` , `sys` . `format_time` ( `performance_schema` . `table_io_waits_summary_by_index_usage` . `SUM_TIMER_UPDATE` ) AS `update_latency` 