Re: Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64

From: Jeff Janes <jeff(dot)janes(at)gmail(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Cocco Gianfranco <Gianfranco(dot)Cocco(at)eng(dot)it>, "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>, DBA <DBA(at)italiaonline(dot)it>
Subject: Re: Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64
Date: 2017-06-12 17:27:58
Message-ID: CAMkU=1wWV=3MMpncboYjXkVQqXrk6Dnukj-57h=LyiLnWE=zHA@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs pgsql-performance

On Fri, Jun 9, 2017 at 3:43 PM, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
wrote:

> On Fri, Jun 9, 2017 at 10:55 PM, Cocco Gianfranco
> <Gianfranco(dot)Cocco(at)eng(dot)it> wrote:
> > Is there a way to fix “wal_segsize” to about 1 Gb in 9.2. version, and
> “rebuild” postgreSQL server?
>
> As long as you are able to compile your own version of Postgres and
> your distribution does not allow that, there is nothing preventing you
> to do so.
>

But there is something preventing it. wal_segsize cannot exceed 64MB in
9.2. v10 will be the first version which will allow sizes above 64MB.

Cheers,

Jeff

In response to

Responses

Browse pgsql-bugs by date

  From Date Subject
Next Message Michael Paquier 2017-06-12 21:25:57 Re: Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64
Previous Message Neil Anderson 2017-06-12 16:24:07 Re: BUG #14701: pg_dump fails to dump pg_catalog schema

Browse pgsql-performance by date

  From Date Subject
Next Message Michael Paquier 2017-06-12 21:25:57 Re: Invalid WAL segment size. Allowed values are 1,2,4,8,16,32,64
Previous Message Alvaro Herrera 2017-06-11 12:36:48 Re: Improving PostgreSQL insert performance