Re: POC: Parallel processing of indexes in autovacuum - Mailing list pgsql-hackers

From Masahiko Sawada
Subject Re: POC: Parallel processing of indexes in autovacuum
Date
Msg-id CAD21AoCa9g7db+0mBayM-EcEO+wQjWV9bwvV3qPg_3ZCyqsMNg@mail.gmail.com
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In response to Re: POC: Parallel processing of indexes in autovacuum  (Sami Imseih <samimseih@gmail.com>)
List pgsql-hackers
On Fri, May 2, 2025 at 9:58 AM Sami Imseih <samimseih@gmail.com> wrote:
>
> > Once we have parallel heap vacuum, as discussed in thread[1], it would
> > also likely be beneficial to incorporate it into autovacuum during
> > aggressive vacuum or failsafe mode.
>
> IIRC, index cleanup is disabled by failsafe.

Yes. My idea is to use parallel *heap* vacuum in autovacuum during
failsafe mode. I think it would make sense as users want to complete
freezing tables as soon as possible in this situation.

Regards,

--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com



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