Re: Explain buffers wrong counter with parallel plans

Adrien NAYRAT <adrien.nayrat@anayrat.info>

From: Adrien NAYRAT <adrien.nayrat@anayrat.info>
To: Amit Kapila <amit.kapila16@gmail.com>, Robert Haas <robertmhaas@gmail.com>
Cc: Andres Freund <andres@anarazel.de>, "Jonathan S. Katz" <jonathan.katz@excoventures.com>, Alvaro Herrera <alvherre@2ndquadrant.com>, PostgreSQL mailing lists <pgsql-hackers@postgresql.org>
Date: 2018-08-03T09:43:31Z
Lists: pgsql-hackers
On 08/03/2018 10:39 AM, Amit Kapila wrote:
> Thanks.  I have pushed those two patches.

Thanks!


Commits

  1. Adjust comment atop ExecShutdownNode.

  2. Prohibit shutting down resources if there is a possibility of back up.

  3. Fix buffer usage stats for parallel nodes.

  4. Match the buffer usage tracking for leader and worker backends.

  5. Improve division of labor between execParallel.c and nodeGather[Merge].c.