Re: track_planning causing performance regression

Peter Geoghegan <pg@bowt.ie>

From: Peter Geoghegan <pg@bowt.ie>

To: Fujii Masao <masao.fujii@oss.nttdata.com>

Cc: Julien Rouhaud <rjuju123@gmail.com>, "Tharakan, Robins" <tharar@amazon.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>

Date: 2020-06-29T22:29:06Z

Lists: pgsql-hackers

On Mon, Jun 29, 2020 at 3:23 PM Peter Geoghegan <pg@bowt.ie> wrote:
> +1 -- this regression seems unacceptable to me.

I added an open item to track this.

Thanks
-- 
Peter Geoghegan

Commits

doc: Fix description about pg_stat_statements.track_planning.
- 306c5e05e20f 13.4 landed
- e48f2afee631 14.0 landed
- 9d2a7757347c 15.0 landed
doc: Add note about possible performance overhead by enabling track_planning.
- da6b6ff95bca 13.0 landed
- 321fa6a4a26c 14.0 landed
Change default of pg_stat_statements.track_planning to off.
- 8d459762b103 13.0 landed
- d1763ea8c9c3 14.0 landed