| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Sergei Kornilov <sk(at)zsrv(dot)org> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: bgwriter_lru_maxpages limits in PG 10 sample conf |
| Date: | 2019-02-22 00:58:51 |
| Message-ID: | 20190222005851.ytr3ricmenxgmnk7@momjian.us |
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| Lists: | pgsql-hackers |
On Wed, Feb 20, 2019 at 11:54:25PM +0300, Sergei Kornilov wrote:
> Hello
>
> > I'm a bit reluctant to whack postgresql.conf around in back-branches
> > because sometimes that makes funny things happen when somebody
> > upgrades, e.g. via RPM.
>
> If i remember correctly both deb and rpm packages will ask user about config difference.
> But good point, comment change is too small difference. I am a bit late, good time for such change was before last minor release (we add data_sync_retry and config was changed anyway).
The other issue is that you will change share/postgresql.conf.sample,
but not $PGDATA/postgresql.conf until initdb is run, meaning if someone
diffs the two files, they will see differences that they did not make.
Making defaults more accurate is not worth that confusion.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +
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