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Message from discussion long running select min(timestamp) query
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bobdurie@gmail.com  
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 More options Jan 30 2008, 12:24 pm
Newsgroups: comp.databases.oracle.server
From: "bobdu...@gmail.com" <bobdu...@gmail.com>
Date: Wed, 30 Jan 2008 09:24:16 -0800 (PST)
Local: Wed, Jan 30 2008 12:24 pm
Subject: Re: long running select min(timestamp) query
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I performed this test, heres what i got:

BEFORE:
NAME
VALUE
----------------------------------------------------------------
----------
consistent gets
1656576
consistent
changes                                                       49
data blocks consistent reads - undo records
applied                      43
cleanouts and rollbacks - consistent read
gets                            0

AFTER:
NAME
VALUE
----------------------------------------------------------------
----------
consistent gets
1775792
consistent
changes                                                       49
data blocks consistent reads - undo records
applied                      43
cleanouts and rollbacks - consistent read
gets                            0

DIFF:
NAME
VALUE
----------------------------------------------------------------
----------
consistent gets
119216
consistent
changes                                                       0
data blocks consistent reads - undo records
applied                      0
cleanouts and rollbacks - consistent read
gets                            0

Looks like a lot of consistent gets...


 
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