Thursday, September 25, 2008

DB_RECYCLE_CACHE_SIZE

Property

Description

Parameter type

Big integer

Syntax

DB_RECYCLE_CACHE_SIZE = integer [K | M | G]

Default value

0 (DB_RECYCLE_CACHE_SIZE is not configured by default)

Modifiable

ALTER SYSTEM

Range of values

Minimum: 0 (values greater than zero are automatically modified to be either the user-specified size rounded up to the granule size or 4 MB * number of CPUs, whichever is greater)

Maximum: operating system-dependent

Basic

No

DB_RECYCLE_CACHE_SIZE specifies the size of the RECYCLE buffer pool. The size of the buffers in the RECYCLE pool is the primary block size (the block size defined by the DB_BLOCK_SIZE initialization parameter).

Note:

1. This parameter was introduced in Oracle9i.

2. Query for the current value of the parameter

select name, value, isdefault, isses_modifiable, issys_modifiable,

isinstance_modifiable, isdeprecated, description

from v$parameter where upper(name) = ‘DB_RECYCLE_CACHE_SIZE’;

NAME

VALUE

IS

DEFAULT

ISSES_

MODIFIABLE

ISSYS_

MODIFIABLE

ISINSTANCE_

MODIFIABLE

IS

DEPRECATED

DESCRIPTION

db_recycle_cache_size

0

TRUE

FALSE

IMMEDIATE

TRUE

FALSE

Size of RECYCLE buffer pool

for standard block size buffers

Oracle initializatoin parameters

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