Check if Data Pump Job is Hung

SET PAGESIZE 300
SET LINESIZE 300

SELECT 
  v.status, 
  v.SID,
  v.serial#,
  io.block_changes,
  event, module,
  v.sql_id 
FROM 
  v$sess_io io,
  v$session v 
WHERE 
  io.SID=v.SID 
AND 
  v.saddr IN (SELECT saddr FROM dba_datapump_sessions) 
ORDER BY 
  io.BLOCK_CHANGES；