Re: max_slot_wal_keep_size and wal_keep_segments - Mailing list pgsql-hackers

From Masahiko Sawada
Subject Re: max_slot_wal_keep_size and wal_keep_segments
Date
Msg-id CA+fd4k7SHWxJ+z7=vE9ZYGstNCBxTQ_2jWZcJH2USYspH6dCZg@mail.gmail.com
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In response to Re: max_slot_wal_keep_size and wal_keep_segments  (David Steele <david@pgmasters.net>)
List pgsql-hackers
On Thu, 2 Jul 2020 at 02:18, David Steele <david@pgmasters.net> wrote:
>
> On 7/1/20 10:54 AM, Alvaro Herrera wrote:
> > On 2020-Jul-01, Fujii Masao wrote:
> >
> >> On 2020/07/01 12:26, Alvaro Herrera wrote:
> >>> On 2020-Jun-30, Fujii Masao wrote:
> >>>
> >>>> When I talked about max_slot_wal_keep_size as new feature in v13
> >>>> at the conference, I received the question like "Why are the units of
> >>>> setting values in max_slot_wal_keep_size and wal_keep_segments different?"
> >>>> from audience. That difference looks confusing for users and
> >>>> IMO it's better to use the same unit for them. Thought?
> >>>
> >>> Do we still need wal_keep_segments for anything?
> >>
> >> Yeah, personally I like wal_keep_segments because its setting is very
> >> simple and no extra operations on replication slots are necessary.
> >
> > Okay.  In that case I +1 the idea of renaming to wal_keep_size.
>
> +1 for renaming to wal_keep_size.
>

+1 from me, too.

Regards,


--
Masahiko Sawada            http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



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