Re: backend_flush_after bytes/pages

From: Andres Freund <andres(at)anarazel(dot)de>
To: Дилян Палаузов <dilyan(dot)palauzov(at)aegee(dot)org>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: backend_flush_after bytes/pages
Date: 2017-02-07 18:57:20
Message-ID: 20170207185720.uqep3szyulmej7no@alap3.anarazel.de
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Hi,

On 2017-02-07 19:40:45 +0100, Дилян Палаузов wrote:
> doc/src/smgl/config.sgml: line 2049 for postgres 9.6 states: "Whenever more than backend_flush_after bytes have been written...", which suggests that the data is interpreted as bytes. However the by initdb generated postgresql.conf file mentions that backend_flush_after is in pages, and pg_settings says the unit is 8kB.

> Please rephrase doc/src/smgl/config.sgml to state, that the unit for
> backend_flush_after is not bytes, but pages.

You can configure it in bytes though, so I don't really think that
matters?

Regards,

Andres

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