Re: PostgreSQL optimizations for CoW FS

From: Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>
To: HECTOR INGERTO <HECTOR_25E(at)hotmail(dot)com>, "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: PostgreSQL optimizations for CoW FS
Date: 2023-02-24 16:13:20
Message-ID: eeb74e31-e779-a4b5-ce4e-05706a90e686@enterprisedb.com
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On 22.02.23 10:41, HECTOR INGERTO wrote:
> Let’s say we have to run a PostgreSQL instance on top of a copy on write
> filesystem like ZFS or BTRFS. In adittion to set full_page_writes = off,
> what other optimizations can be done on the PostgreSQL side?

Look at the settings wal_init_zero and wal_recycle.

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