Check DML progress

SELECT SUBSTR(sql_text, 1, 60) "SQL Text",
       rows_processed "Total Rows Processed",
       ROUND((SYSDATE - TO_DATE(first_load_time, 'yyyy-mm-dd hh24:mi:ss')) * 24 * 60, 1) "Total Time (Min)",
       TRUNC(rows_processed /((SYSDATE - TO_DATE(first_load_time, 'yyyy-mm-dd hh24:mi:ss')) * 24 * 60)) "Rows/Min",
       TRUNC(rows_processed /((SYSDATE - TO_DATE(first_load_time, 'yyyy-mm-dd hh24:mi:ss')) * 24 * 60 * 60)) "Rows/Sec"
  FROM SYS.v_$sqlarea
 WHERE sql_text LIKE 'MERGE%'
   AND open_versions > 0
   AND rows_processed > 0;