Re: Changing the state of data checksums in a running cluster

From:	Daniel Gustafsson <daniel(at)yesql(dot)se>
To:	Tomas Vondra <tomas(at)vondra(dot)me>
Cc:	Bernd Helmle <mailings(at)oopsware(dot)de>, Michael Paquier <michael(at)paquier(dot)xyz>, Michael Banck <mbanck(at)gmx(dot)net>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject:	Re: Changing the state of data checksums in a running cluster
Date:	2025-11-05 08:56:13
Message-ID:	9CA2495B-2D6C-4308-97EF-A12CCCAA753E@yesql.se
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Thread:	2024-07-03 06:41:01 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎  2024-07-03 11:20:10 from Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>   2024-07-06 02:23:35 from Bruce Momjian <bruce(at)momjian(dot)us>   2024-09-30 21:21:30 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎    2024-09-30 22:43:49 from Michael Banck <mbanck(at)gmx(dot)net>     2024-10-01 18:55:34 from Daniel Gustafsson <daniel(at)yesql(dot)se>      2024-10-07 09:42:41 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎       2024-10-07 14:46:25 from Tomas Vondra <tomas(at)vondra(dot)me>        2024-10-07 18:42:31 from Dagfinn Ilmari Mannsåker <ilmari(at)ilmari(dot)org>         2024-10-08 20:39:57 from Daniel Gustafsson <daniel(at)yesql(dot)se>        2024-10-08 20:38:36 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎         2024-10-09 10:41:02 from Tomas Vondra <tomas(at)vondra(dot)me>          2024-10-11 07:57:13 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎           2024-11-04 11:27:51 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎            2024-11-05 12:51:05 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎             2024-11-06 09:27:08 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎              2024-11-08 00:41:10 from Tomas Vondra <tomas(at)vondra(dot)me> 📎               2024-11-26 22:07:12 from Tomas Vondra <tomas(at)vondra(dot)me>                2024-12-11 04:47:08 from Michael Paquier <michael(at)paquier(dot)xyz>                 2025-03-09 17:57:52 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                  2025-03-09 23:35:29 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                   2025-03-10 00:18:23 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                    2025-03-10 09:46:32 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                     2025-03-10 11:17:58 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                      2025-03-10 13:27:06 from Daniel Gustafsson <daniel(at)yesql(dot)se>                       2025-03-10 15:01:35 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                        2025-03-10 15:16:02 from Tomas Vondra <tomas(at)vondra(dot)me>                         2025-03-10 17:35:56 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                          2025-03-12 13:16:41 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                           2025-03-13 09:54:28 from Daniel Gustafsson <daniel(at)yesql(dot)se>                            2025-03-13 11:03:29 from Tomas Vondra <tomas(at)vondra(dot)me>                             2025-03-13 12:32:20 from Daniel Gustafsson <daniel(at)yesql(dot)se>                              2025-03-13 16:26:47 from Tomas Vondra <tomas(at)vondra(dot)me>                               2025-03-13 23:11:39 from Tomas Vondra <tomas(at)vondra(dot)me>                                2025-03-14 12:20:37 from Tomas Vondra <tomas(at)vondra(dot)me>                                 2025-03-14 13:38:06 from Daniel Gustafsson <daniel(at)yesql(dot)se>                                  2025-03-14 14:06:52 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                   2025-03-15 15:50:02 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                                    2025-03-15 16:26:12 from Andres Freund <andres(at)anarazel(dot)de>                                     2025-03-15 17:32:57 from Tomas Vondra <tomas(at)vondra(dot)me>                                      2025-04-04 07:55:32 from Alexander Korotkov <aekorotkov(at)gmail(dot)com>                                    2025-07-11 15:53:58 from Bernd Helmle <mailings(at)oopsware(dot)de> 📎                                     2025-07-12 19:39:30 from Daniel Gustafsson <daniel(at)yesql(dot)se>                                     2025-08-16 19:34:03 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                      2025-08-19 16:21:41 from Bruce Momjian <bruce(at)momjian(dot)us>                                      2025-08-20 14:37:33 from Tomas Vondra <tomas(at)vondra(dot)me>                                       2025-08-20 17:02:57 from Tomas Vondra <tomas(at)vondra(dot)me>                                       2025-08-25 18:32:51 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                        2025-08-25 23:06:24 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                                         2025-08-27 08:30:18 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                          2025-08-27 09:39:35 from Tomas Vondra <tomas(at)vondra(dot)me>                                           2025-08-27 11:00:04 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                            2025-08-27 12:39:38 from Tomas Vondra <tomas(at)vondra(dot)me>                                             2025-08-27 12:42:05 from Tomas Vondra <tomas(at)vondra(dot)me>                                              2025-08-29 14:26:41 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                                               2025-08-29 14:38:22 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                                                2025-09-01 12:11:06 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                                                 2025-10-06 12:53:01 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                                  2025-11-05 08:56:13 from Daniel Gustafsson <daniel(at)yesql(dot)se> 📎                                                   2025-11-05 14:05:48 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                                             2025-08-28 16:11:18 from Tomas Vondra <tomas(at)vondra(dot)me> 📎                        2025-03-11 13:07:35 from Dagfinn Ilmari Mannsåker <ilmari(at)ilmari(dot)org>                         2025-03-12 12:28:50 from Tomas Vondra <tomas(at)vondra(dot)me>                          2025-03-12 13:08:50 from Dagfinn Ilmari Mannsåker <ilmari(at)ilmari(dot)org>
Lists:	pgsql-hackers

Attachment	Content-Type	Size
v20251105-0002-Log-checksum-version-during-checkpoints-et.patch	application/octet-stream	5.4 KB
v20251105-0001-Online-enabling-and-disabling-of-data-chec.patch	application/octet-stream	206.1 KB

In response to

• Re: Changing the state of data checksums in a running cluster at 2025-10-06 12:53:01 from Daniel Gustafsson

Responses

• Re: Changing the state of data checksums in a running cluster at 2025-11-05 14:05:48 from Tomas Vondra

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