Horton

Re: Why does [auto-]vacuum delay not report a wait event?

Peter Geoghegan <pg@bowt.ie>

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From: Peter Geoghegan <pg@bowt.ie>
To: Andres Freund <andres@anarazel.de>
Cc: Justin Pryzby <pryzby@telsasoft.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2020-03-22T00:59:25Z
Lists: pgsql-hackers 
On Sat, Mar 21, 2020 at 5:53 PM Andres Freund <andres@anarazel.de> wrote:
> My comment is entirely unrelated to GIN, but about the way the delay infrastructure manages state (in global vars).

The fact that ginInsertCleanup() uses "stats != NULL" to indicate
whether it is being called from within VACUUM or not is surely
relevant, or at least relevant to the issue that Mahendra just
reported. shiftList() relies on this directly already.

-- 
Peter Geoghegan

Commits

  1. Report wait event for cost-based vacuum delay.