RE: What is the real SGA size?

From: Sweetser, Joe <JSweetser_at_icat.com>
Date: Wed, 25 Apr 2012 19:34:39 +0000
Message-ID: <D18D6513433DF04394041EA42B53E91C596B8812_at_ICATMAIL1.ICAT.com>



Ditto but here is an additional query that seems to give one a little more fine-grained answer...

SYS_at_qa1> col name format a35
SYS_at_qa1> select * from v$sgainfo;

NAME                                     BYTES RESIZEABL

----------------------------------- ---------- ---------
Fixed SGA Size 2230768 No Redo Buffers 16932864 No Buffer Cache Size 973078528 Yes Shared Pool Size 1644167168 Yes Large Pool Size 16777216 Yes Java Pool Size 16777216 Yes Streams Pool Size 33554432 Yes Shared IO Pool Size 0 Yes Granule Size 16777216 No Maximum SGA Size 3206836224 No Startup overhead in Shared Pool 134217728 No NAME BYTES RESIZEABL
----------------------------------- ---------- ---------
Free SGA Memory Available 503316480

12 rows selected.

-joe

-----Original Message-----

From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Sheldon Q Sent: Wednesday, April 25, 2012 1:26 PM
To: kevin.lange_at_ppoone.com; oracle-l_at_freelists.org Subject: Re: What is the real SGA size?

I agree. Show SGA. .

Sent via BlackBerry(r) from Batelco

-----Original Message-----

From: "Lange, Kevin G" <kevin.lange_at_ppoone.com> Sender: oracle-l-bounce_at_freelists.org Date: Wed, 25 Apr 2012 14:15:35
To: <oracle-l_at_freelists.org>
Reply-To: kevin.lange_at_ppoone.com
Subject: RE: What is the real SGA size?

 I have mostly just used the command

Show sga

Total System Global Area 314572800 bytes

Fixed Size                  2040312 bytes
Variable Size             184557064 bytes
Database Buffers          125829120 bytes
Redo Buffers                2146304 bytes

-----Original Message-----

From: oracle-l-bounce_at_freelists.org
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of Orlando L Sent: Wednesday, April 25, 2012 2:08 PM
To: oracle-l_at_freelists.org
Subject: What is the real SGA size?

Hi all,
This is an instance in v11.

SQL> sho parameter memory

NAME                                 TYPE        VALUE

------------------------------------ -----------
------------------------------
hi_shared_memory_address integer 0 memory_max_target big integer 1072M memory_target big integer 1072M shared_memory_address integer 0
SQL>
SQL> sho parameter sga
NAME                                 TYPE        VALUE

------------------------------------ -----------
------------------------------
lock_sga boolean FALSE pre_page_sga boolean FALSE sga_max_size big integer 1072M sga_target big integer 0
SQL>
SQL> select * from v$sga;
NAME                                                    VALUE

-------------------------------------------------- ----------
Fixed Size 2212616 Variable Size 855641336 Database Buffers 251658240 Redo Buffers 9531392

SQL> What is the actual SGA being used now?

Orlando.

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http://www.freelists.org/webpage/oracle-l Received on Wed Apr 25 2012 - 14:34:39 CDT

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