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ORACLE instance started.
Total System Global Area 219644872 bytes
Fixed Size 730056 bytes
Variable Size 150994944 bytes
Database Buffers 67108864 bytes
Redo Buffers 811008 bytes
Database mounted.
Database opened.
SYS@ALTRU>select * from v$sgastat where name like '%log%';
POOL NAME BYTES
----------- -------------------------- ----------
log_buffer 787456
SYS@ALTRU>startup force;
ORACLE instance started.
Total System Global Area 229868488 bytes
Fixed Size 730056 bytes
Variable Size 150994944 bytes
Database Buffers 67108864 bytes
Redo Buffers 11034624 bytes
Database mounted.
Database opened.
SYS@ALTRU>select * from v$sgastat where name like '%log%';
POOL NAME BYTES
----------- -------------------------- ----------
log_buffer 11012096
shared pool log_buffer 344128
SYS@ALTRU>
为什么log buffer取大以后select * from v$sgastat where name like '%log%';多了一个shared pool log_buffer ? |
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