Sure, Wolfgang. Thank you for the correction.
Alex.
-----Original Message-----
From: Wolfgang Breitling [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, October 21, 2003 2:54 PM
To: Multiple recipients of list ORACLE-L
Subject: RE: Cache a table
I suppose you mean "2% of db_block_buffers"
At 03:34 PM 10/21/2003, you wrote:
>John,Tom,
>
>There is a difference between pools {DEFAULT vs. KEEP and RECYCLE}. By
>default only DEFAULT pool use "mid-point" insert. It is controlled by
>hidden parameters _db_percent_hot_default (Percent of default buffer
>pool considered hot) default 50
>_db_percent_hot_keep (Percent of keep buffer pool considered
>hot) default 0
>_db_percent_hot_recycle (Percent of recycle buffer pool considered hot)
>default 0
>
>Table's attribute "CACHE" controls whether blocks read by FTS will be
>placed on LRU or MRU end of the LRU list, but only up to
>_small_table_threshold (threshold level of table size for forget-bit
>enabled during scan), default is 2% of db_block_size.
Wolfgang Breitling
Oracle7, 8, 8i, 9i OCP DBA
Centrex Consulting Corporation
http://www.centrexcc.com
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Author: Wolfgang Breitling
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