| From: | David Rowley <dgrowleyml(at)gmail(dot)com> |
|---|---|
| To: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Masahiko Sawada <masahiko(dot)sawada(at)2ndquadrant(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Darafei Komяpa Praliaskouski <me(at)komzpa(dot)net>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Michael Banck <mbanck(at)gmx(dot)net> |
| Subject: | Re: Berserk Autovacuum (let's save next Mandrill) |
| Date: | 2020-03-30 06:49:35 |
| Message-ID: | CAApHDvo9fuqHuuciejpP+9HxYvawqZhQgYqHU3EtLOfJt-B4pA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, 30 Mar 2020 at 17:57, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> wrote:
> How can it be that even after an explicit VACUUM, this patch can cause
> unstable regression test results?
I only added vacuums for mcv_lists. The problem with petalura [1] is
with the functional_dependencies table.
I'll see if I can come up with some way to do this in a more
deterministic way to determine which tables to add vacuums for, rather
than waiting for and reacting post-failure.
[1] https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=petalura&dt=2020-03-30%2002%3A20%3A03
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