Re: Question on tuning Advisor

Thanks Much for the confirmation.

Does it actually run/trigger the exact application sql queries behind the scene by itself? or just get the information from awr/ash stats only without actually running any sql?

Regards
Lok

On Thu, Jan 14, 2021 at 11:27 PM Noveljic Nenad <nenad.noveljic_at_vontobel.com> wrote:

> We’ve turned the following advisors off on all of our databases: sql
> tuning, segment space and statistics advisors, because they were causing
> significant load on the system without providing any useful information.
> We’ve never looked back.
>
>
>
> Disclaimer: I’m not an expert, just a longtime practitioner.
>
>
>
> Best regards,
>
>
>
> Nenad
>
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> http://nenadnoveljic.com/blog/
>
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> *From:* oracle-l-bounce_at_freelists.org <oracle-l-bounce_at_freelists.org> *On
> Behalf Of *Lok P
> *Sent:* Donnerstag, 14. Januar 2021 18:49
> *To:* Oracle L <oracle-l_at_freelists.org>
> *Subject:* Question on tuning Advisor
>
>
>
> Wanted to know experts' opinion , if we should turn off automatic tuning
> advisor jobs. We normally don't see that report or say in other words , we
> have not got much useful information from automatic tuning advisors
> jobs reports which can really improve things . Creating new indexes is
> something that appears most of the time which is not always a feasible
> option to be implemented. And it does have load in the database while it's
> running during the specific window(not sure if it actually runs all the sql
> behind the scene), so is it a good idea to turn this job OFF? We are
> currently on 11.2.0.4 in this case, so is it better in the recent versions
> and we should turn it On then?
>
>
>
> Regards
>
> Lok
>
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