Does btrfs on Linux have a negative performance impact for PostgreSQL 13?

From: Simon Connah <simon(dot)n(dot)connah(at)protonmail(dot)com>
To: "pgsql-performance(at)postgresql(dot)org" <pgsql-performance(at)postgresql(dot)org>
Subject: Does btrfs on Linux have a negative performance impact for PostgreSQL 13?
Date: 2021-04-24 18:27:08
Message-ID: mLqcJwZ_gt1JYdk7nlM8DD5jocB9PxutBtKApV3_wb2GmslkgSRAeYfsGGA82YW1dJEfp8ufsbmyrRKp1IBcXap6FiU6SemKfxkee2D5tgM=@protonmail.com
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I'm curious, really. I use btrfs as my filesystem on my home systems and am setting up a server as I near releasing my project. I planned to use btrfs on the server, but it got me thinking about PostgreSQL 13. Does anyone know if it would have a major performance impact?

Simon.

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