Re: Parallel workers stats in pg_stat_database

Benoit Lobréau <benoit.lobreau@dalibo.com>

From: Benoit Lobréau <benoit.lobreau@dalibo.com>
To: pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2024-09-03T12:34:06Z
Lists: pgsql-hackers

Attachments

Hi,

This new version avoids updating the stats for non parallel queries.

I noticed that the tests are still not stable. I tried using tenk2
but fail to have stable plans. I'd love to have pointers on that front.

-- 
Benoit Lobréau
Consultant
http://dalibo.com

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Add two attributes to pg_stat_database for parallel workers activity

  2. Introduce two fields in EState to track parallel worker activity