At line 8: query 'LOCK TABLES performance_schema.table_io_waits_summary_by_table WRITE' failed: 1142: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'table_io_waits_summary_by_table'
At line 8: query 'LOCK TABLES performance_ schema. table_io_ waits_summary_ by_table WRITE' failed: 1142: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'table_ io_waits_ summary_ by_table'