Horton

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

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: David Rowley <dgrowleyml@gmail.com>, Laurenz Albe <laurenz.albe@cybertec.at>, 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>, Masahiko Sawada <sawada.mshk@gmail.com>, Darafei Komяpa Praliaskouski <me@komzpa.net>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2020-03-30T03:33:00Z
Lists: pgsql-hackers 
Amit Kapila <amit.kapila16@gmail.com> writes:
> On Mon, Mar 30, 2020 at 7:47 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> But the ones that were seemingly due to that were intermittent,
>> so we'll have to watch for awhile.

> Today, stats_ext failed on petalura [1].  Can it be due to this?  I
> have also committed a patch but immediately I don't see it to be
> related to my commit.

Yeah, this looks just like petalura's previous failures, so the
problem is still there :-(

			regards, tom lane

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