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Re: Proving or Debunking the need for rebuilding

From: DA Morgan <damorgan_at_psoug.org>
Date: Mon, 27 Nov 2006 20:41:44 -0800
Message-ID: <1164688903.18219@bubbleator.drizzle.com>


hasta_l3_at_hotmail.com wrote:

>>> Is it possible what the OP is seeing is a delayed block cleanout?
>> I think it is entirely possible.  I'm wondering if simply doing a
>> count(*) that uses the index in question, before performing each test,
>> might shed light one way or the other.  The idea is to visit all blocks
>> and clean them.
>>

>
> We are deleting in a bunch of small transactions.
> We should have (almost) no delayed block cleanouts, right ?
>
> --- Raoul

Depends!

-- 
Daniel A. Morgan
University of Washington
damorgan_at_x.washington.edu
(replace x with u to respond)
Puget Sound Oracle Users Group
www.psoug.org
Received on Mon Nov 27 2006 - 22:41:44 CST

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