Horton

Re: Introduce WAIT_EVENT_EXTENSION and WAIT_EVENT_BUFFER_PIN

Michael Paquier <michael@paquier.xyz>

View thread View on postgr.es
From: Michael Paquier <michael@paquier.xyz>
To: "Drouvot, Bertrand" <bertranddrouvot.pg@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2023-05-16T06:16:51Z
Lists: pgsql-hackers 
On Mon, May 15, 2023 at 10:07:04AM +0200, Drouvot, Bertrand wrote:
> This is preliminary work to autogenerate some wait events
> code and documentation done in [1].
> 
> The patch introduces 2 new "wait events" (WAIT_EVENT_EXTENSION
> and WAIT_EVENT_BUFFER_PIN) and their associated functions
> (pgstat_get_wait_extension() and pgstat_get_wait_bufferpin() resp.)
> 
> Please note that that would not break extensions outside contrib
> that make use of the existing PG_WAIT_EXTENSION.

I have looked at this one, and I think that's OK for what you are
aiming at here (in addition to my previous message that I hope
provides enough context about the whys and the hows).
--
Michael

Commits

  1. Refactor some code related to wait events "BufferPin" and "Extension"