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1#
发表于 2012-6-28 12:30:36
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查看: 5986 |
回复: 2
os:aix 6.1 db:102054
俩个版本一样的库, log_buffer一个是14626816 ,一个是48181248
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
SQL> set num 20
SQL> show sga
Total System Global Area 27917287424 bytes
Fixed Size 2147144 bytes
Variable Size 4244638904 bytes
Database Buffers 23622320128 bytes
Redo Buffers 48181248 bytes
SQL> select * from v$sgainfo;
NAME BYTES RES
-------------------------------- ---------- ---
Fixed SGA Size 2147144 No
Redo Buffers 48181248 No
Buffer Cache Size 2.3622E+10 Yes
Shared Pool Size 3221225472 Yes
Large Pool Size 117440512 Yes
Java Pool Size 100663296 Yes
Streams Pool Size 0 Yes
Granule Size 16777216 No
Maximum SGA Size 2.7917E+10 No
Startup overhead in Shared Pool 1258291200 No
Free SGA Memory Available 805306368
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP, Data Mining
and Real Application Testing options
SQL> set num 20
SQL> show sga
Total System Global Area 27917287424 bytes
Fixed Size 2147144 bytes
Variable Size 4278193336 bytes
Database Buffers 23622320128 bytes
Redo Buffers 14626816 bytes
SQL> select * from v$sgainfo;
NAME BYTES RES
-------------------------------- -------------------- ---
Fixed SGA Size 2147144 No
Redo Buffers 14626816 No
Buffer Cache Size 23622320128 Yes
Shared Pool Size 3221225472 Yes
Large Pool Size 117440512 Yes
Java Pool Size 100663296 Yes
Streams Pool Size 0 Yes
Granule Size 16777216 No
Maximum SGA Size 27917287424 No
Startup overhead in Shared Pool 1040187392 No
Free SGA Memory Available 838860800 |
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