Re: add recovery, backup, archive, streaming etc. activity messages to server logs along with ps display

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
Cc: Michael Paquier <michael(at)paquier(dot)xyz>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: add recovery, backup, archive, streaming etc. activity messages to server logs along with ps display
Date: 2021-12-09 12:30:34
Message-ID: 202112091230.xbkps3wsukcc@alvherre.pgsql
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On 2021-Dec-09, Bharath Rupireddy wrote:

> I just want to call this out: an insertion of 10 million rows in the
> primary generates a bunch of messages in the standby [1] within 40 sec
> (size of the standby server log grows by 5K).

Hmm, that does sound excessive to me in terms of log bloat increase.
Remember the discussion about turning log_checkpoints on by default?

--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
"Las mujeres son como hondas: mientras más resistencia tienen,
más lejos puedes llegar con ellas" (Jonas Nightingale, Leap of Faith)

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