Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtps  (TLS1.3) tls
 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
	(Exim 4.96)
	(envelope-from <pgsql-committers-owner+archive@lists.postgresql.org>)
	id 1wtwHD-000Myx-1P
	for pgsql-committers@arkaria.postgresql.org;
	Tue, 11 Aug 2026 23:52:59 +0000
Received: from localhost ([127.0.0.1] helo=malur.postgresql.org)
	by malur.postgresql.org with esmtp (Exim 4.96)
	(envelope-from <pgsql-committers-owner+archive@lists.postgresql.org>)
	id 1wtwHB-004dzl-0x
	for pgsql-committers@arkaria.postgresql.org;
	Tue, 11 Aug 2026 23:52:58 +0000
Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29])
	by malur.postgresql.org with esmtps  (TLS1.3) tls
 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
	(Exim 4.96)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1wtwHB-004dzd-0H
	for pgsql-committers@lists.postgresql.org;
	Tue, 11 Aug 2026 23:52:58 +0000
Received: from sss.pgh.pa.us ([68.162.161.243])
	by magus.postgresql.org with esmtps  (TLS1.3) tls
 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
	(Exim 4.98.2)
	(envelope-from <tgl@sss.pgh.pa.us>)
	id 1wtwH8-00000000GR6-01eL;
	Tue, 11 Aug 2026 23:52:57 +0000
Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1])
	by sss.pgh.pa.us (8.18.1/8.18.1) with ESMTP id 67BNqp4w2569565;
	Tue, 11 Aug 2026 19:52:51 -0400
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Tomas Vondra <tomas.vondra@postgresql.org>
cc: pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: Change wal_compression=on to the first of zstd, lz4, pglz
In-reply-to: <E1wtvtu-00000000Aw8-2kzS@gemulon.postgresql.org>
References: <E1wtvtu-00000000Aw8-2kzS@gemulon.postgresql.org>
Comments: In-reply-to Tomas Vondra <tomas.vondra@postgresql.org>
	message dated "Tue, 11 Aug 2026 23:28:55 -0000"
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-ID: <2569563.1786492371.1@sss.pgh.pa.us>
Date: Tue, 11 Aug 2026 19:52:51 -0400
Message-ID: <2569564.1786492371@sss.pgh.pa.us>
List-Id: <pgsql-committers.lists.postgresql.org>
List-Help: <https://lists.postgresql.org/manage/>
List-Subscribe: <https://lists.postgresql.org/manage/>
List-Post: <mailto:pgsql-committers@lists.postgresql.org>
List-Owner: <mailto:pgsql-committers-owner@lists.postgresql.org>
List-Archive: <https://www.postgresql.org/list/pgsql-committers>
Archived-At: 
 <https://www.postgresql.org/message-id/2569564.1786492371%40sss.pgh.pa.us>
Precedence: bulk

Tomas Vondra <tomas.vondra@postgresql.org> writes:
> Initial proposal and patch by wenhui qiu, reviews and patch adjustments
> by Christoph Berg. A number of other people participated in the
> discussion. Benchmarks by me.

> Backpatch to 19.

[ raised eyebrow... ]  I don't object to this change in master,
but it seems pretty out of scope for v19 at this point.

			regards, tom lane