Horton

Re: Berserk Autovacuum (let's save next Mandrill)

David Rowley <dgrowleyml@gmail.com>

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From: David Rowley <dgrowleyml@gmail.com>
To: Laurenz Albe <laurenz.albe@cybertec.at>
Cc: Andres Freund <andres@anarazel.de>, Alexander Korotkov <a.korotkov@postgrespro.ru>, Justin Pryzby <pryzby@telsasoft.com>, Alvaro Herrera <alvherre@2ndquadrant.com>, Masahiko Sawada <masahiko.sawada@2ndquadrant.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, Amit Kapila <amit.kapila16@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>, Darafei Komяpa Praliaskouski <me@komzpa.net>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Michael Banck <mbanck@gmx.net>
Date: 2020-03-31T03:38:24Z
Lists: pgsql-hackers 
On Sat, 28 Mar 2020 at 22:22, David Rowley <dgrowleyml@gmail.com> wrote:
> I'm unsure yet if this has caused an instability on lousyjack's run in
> [1].

pogona has just joined in on the fun [1], so, we're not out the woods
on this yet. I'll start having a look at this in more detail.

[1] https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=pogona&dt=2020-03-30%2023%3A10%3A03

Commits

  1. Further improve stability fix for partition_aggregate test.

  2. Improve stability fix for partition_aggregate test.

  3. Attempt to stabilize partitionwise_aggregate test

  4. Fix race condition in statext_store().

  5. Attempt to fix unstable regression tests, take 2

  6. Attempt to fix unstable regression tests

  7. Trigger autovacuum based on number of INSERTs

  8. Fix upper limit for vacuum_cleanup_index_scale_factor