| From: | Dilip Kumar <dilipbalaut(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>, Maciek Sakrejda <m(dot)sakrejda(at)gmail(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: [Proposal] Fully WAL logged CREATE DATABASE - No Checkpoints |
| Date: | 2022-03-30 03:58:58 |
| Message-ID: | CAFiTN-tSvYNu8uV5sVFRyxPZh2nWNsvRTezn1vc7Ar3kC6zZYQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Mar 30, 2022 at 6:47 AM Andres Freund <andres(at)anarazel(dot)de> wrote:
>
>
> du -s /tmp/initdb/
> WAL_LOG: 35112
> FILE_COPY: 29288
>
> So it seems we should specify a strategy in initdb? It kind of makes sense -
> we're not going to read anything from those database. And because of the
> ringbuffer of 256kB, we'll not even reduce IO meaningfully.
I think this makes sense, so you mean with initdb we will always use
file_copy or we want to give a command line option for initdb ?
--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com
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