resmgr: waiting in check2 после сбора статистики : Oracle

SELECT MAX(CREATEDAT)  
FROM SMDOCUMENTS D,SMSPEC S 
WHERE S.DOCTYPE = S.DOCTYPE  AND S.DOCID = D.ID  AND D.DOCTYPE = 'WI'  AND D.DOCSTATE = 3  AND D.OPCODE = 0  AND D.CREATEDAT <= :b1  AND D.LOCATIONTO = :b2  AND S.ARTICLE = :b3

 declare
dummy date;
begin 
  for i in (select article from smspec s where s.doctype='WI' and docid='ПН057550')
  loop
SELECT MAX(CREATEDAT) into dummy
  FROM SMDOCUMENTS D,SMSPEC S 
   WHERE S.DOCTYPE = S.DOCTYPE 
    AND S.DOCID = D.ID 
     AND D.DOCTYPE = 'WI' 
      AND D.DOCSTATE = 3 
       AND D.OPCODE = 0  
       AND D.CREATEDAT <= '16.01.2007' 
        AND D.LOCATIONTO = 39
         AND S.ARTICLE = i.article;
         end loop;
         end;