Re: SQL Plan Management

  • From: "Lyall Barbour" <lyallbarbour@xxxxxxxxxxxxxxx>
  • To: "oracle-l" <oracle-l@xxxxxxxxxxxxx>
  • Date: Wed, 02 Oct 2013 08:22:43 -0400

it's set to 11.2.0.4
I'm going to try to bounce the db, delete my baseline and the load the baseline 
back in this morning.
Lyall Barbour
----- Original Message -----
From: David Fitzjarrell
Sent: 10/01/13 05:10 PM
To: lyallbarbour@xxxxxxxxxxxxxxx, oracle-l
Subject: Re: SQL Plan Management
How do you have optimizer_features_enable set in the 11.2 database?

David Fitzjarrell

From: Lyall Barbour <lyallbarbour@xxxxxxxxxxxxxxx>
To: oracle-l <oracle-l@xxxxxxxxxxxxx>
Sent: Tuesday, October 1, 2013 3:01 PM
Subject: SQL Plan Management
Hello everyone,
I'm in the middle of upgrading our 10.2.0.5 databases to 11.2.0.4 I'm trying to 
get SQL Plan Management to make the 11g database run all our queries the same 
as 10g was. This is what i did
1) Upgraded a database, which flushed SQL Cache memory
2) Created a Tuning Set on the Production database, with about 12k sql plans
3) Packed that set
4) expdp the tables (forget what they are called)
5) imported that dump into the 11g database
6) unpacked that Tuning Set
7) Loaded as a Baseline.
Everything looked good, i can see the Tuning Set, i can see all the Plans in 
the Baseline. But when i run this one query in 11g, and it *looks* like it's 
using the Baseline, it's really slow and the plan looks nothing like the 10g 
plan in our current Prod database.
I have the OPTIMIZER_USE_SQL_PLAN_BASELINES set to true (default)
Did i miss a step?
Thanks,
Lyall Barbour

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