show sga
Total System Global Area 2231369728 bytes
Fixed Size
2072704 bytes
Variable Size
536874880 bytes
Database Buffers 1677721600 bytes
Redo Buffers
14700544 bytes
aq_tm_processes 参数为0
SQL> show parameter aq
NAME
TYPEVALUE
------------------------------------ ----------- ------------------------------
aq_tm_processes
integer 0