__xxxx_pool_size in 10g

  • From: Sami Seerangan <dba.orcl@xxxxxxxxx>
  • To: oracle-l <oracle-l@xxxxxxxxxxxxx>
  • Date: Sat, 6 Aug 2005 15:35:42 -0400

Hi,

I am just curious to know what is this undocumented init parameters 
mentioned below?
What is the difference between java_pool_size and __java_pool_size

SQL> show parameter _pool_size

NAME TYPE VALUE
------------------------------------ ----------- ------------------
__java_pool_size big integer 48M
__large_pool_size big integer 8M
__shared_pool_size big integer 80M
global_context_pool_size string
java_pool_size big integer 4M
large_pool_size big integer 4M
olap_page_pool_size big integer 0
shared_pool_size big integer 8M
streams_pool_size big integer 0
SQL> select * from v$version;

BANNER
----------------------------------------------------------------
Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Prod
PL/SQL Release 10.1.0.2.0 - Production
CORE 10.1.0.2.0 Production
TNS for 32-bit Windows: Version 10.1.0.2.0 - Production
NLSRTL Version 10.1.0.2.0 - Production

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