WAL compression setting after PostgreSQL LZ4 default change

Title

CI (CFBot)

Needs rebase! Needs rebase since 1 month. Failing since 1 month.
Additional links previous successfully applied patch (outdated):

Stats (from CFBot)

Unknown

Tags

GUC

Created

2026-07-03 02:16:45

Last modified

2026-07-03 08:29:34 (1 month ago)

Latest email

2026-08-13 03:31:00 (4 days ago)

Status

PG20-2 (2026-09-01 – 2026-09-30): Withdrawn

Target version

Authors

wenhui qiu (wenhuiqiu)

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Links

Emails

WAL compression setting after PostgreSQL LZ4 default change: First at 2026-06-30 10:25:09 by wenhui qiu <qiuwenhuifx at gmail.com>
Latest at 2026-08-13 03:31:00 by wenhui qiu <qiuwenhuifx at gmail.com>
Latest attachment (v5-0001-Change-wal_compression-on-to-the-first-of-zstd-lz.patch) at 2026-08-09 13:34:07 from Tomas Vondra <tomas at vondra.me>
    Attachment (v5-0001-Change-wal_compression-on-to-the-first-of-zstd-lz.patch) at 2026-08-09 13:34:07 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (oltp-pgbench-throughput-wal-1000-on.pdf) at 2026-08-06 12:11:28 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v4-0001-Change-wal_compression-on-to-the-first-of-lz4-zst.patch) at 2026-07-31 15:50:41 from Christoph Berg <myon at debian.org> (Patch: No)
    Attachment (v3-0001-Change-wal_compression-on-to-the-first-of-zstd-lz.patch) at 2026-07-31 12:35:28 from Christoph Berg <myon at debian.org> (Patch: No)
    Attachment (v002-wal-compression-on-zstd-lz4.patch) at 2026-07-01 01:53:36 from wenhui qiu <qiuwenhuifx at gmail.com> (Patch: Yes)
    Attachment (v001-wal-compression-on-lz4.patch) at 2026-06-30 10:25:09 from wenhui qiu <qiuwenhuifx at gmail.com> (Patch: Yes)

History

When	Who	What
2026-07-03 08:29:34	Japin Li (japin)	Closed in commitfest PG20-2 with status: Withdrawn
2026-07-03 02:23:27	CFbot	Patch needs rebase
2026-07-03 02:16:45	Japin Li (japin)	Attached mail thread CAGjGUAL1b=Mwd1SCvLbo+fivEr9KDpFcu4jmqKCZXwT=6CiiGQ@mail.gmail.com
2026-07-03 02:16:45	Japin Li (japin)	Created patch record