找出热点块所属的用户，对象名，类型

select owner,object_name,object_type from

 dba_objects where data_object_id in

 (select obj from x$bh where hladdr in
(select addr from (select addr from v$latch_children where name='cache buffers chains')))
 and owner not like '%SYS%';

例子：
SQL> select owner,object_name,object_type from dba_objects where data_object_id in (select obj from x$bh where hladdr in
  2  (select addr from (select addr from v$latch_children where name='cache buffers chains')))
  3   and owner not like '%SYS%';

OWNER      OBJECT_NAME          OBJECT_TYP
---------- -------------------- ----------
ROBINSON   HOT_BLOCK            TABLE