java_pool_size的大小显示的不一样？？


SQL> show parameter java_pool_siz;NAME                                 TYPE
------------------------------------ ----------------------
VALUE
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java_pool_size                       big integer
0
SQL> select name,bytes from v$sgainfo;NAME                                                                  BYTES
---------------------------------------------------------------- ----------
Fixed SGA Size                                                      1292036
Redo Buffers                                                        7094272
Buffer Cache Size                                                 272629760
Shared Pool Size                                                  314572800
Large Pool Size                                                     4194304
Java Pool Size                                                     12582912
Streams Pool Size                                                         0
Granule Size                                                        4194304
Maximum SGA Size                                                  612368384
Startup overhead in Shared Pool                                    37748736
Free SGA Memory Available                                                 0已选择11行。