Eliminate xl_heap_visible to reduce vacuum and COPY FREEZE WAL volume

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ID 5841
Title Eliminate xl_heap_visible to reduce vacuum and COPY FREEZE WAL volume
CI (CFBot) Summary
Stats (from CFBot) Patch version: v16, Patch count: 14, First patch: +154−18, All patches: +1567−1010
Topic Performance
Tags
Created 2025-06-23 21:42:46
Last modified 2025-10-07 13:30:21 (15 hours ago)
Latest email 2025-10-06 22:40:20 (yesterday)
Status
PG19-3 (2025-11-01 – 2025-11-30): Needs review
PG19-2 (2025-09-01 – 2025-09-30): Moved to different CF
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
Target version 19
Authors Melanie Plageman (melanieplageman)
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eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access)
First at 2025-06-23 20:25:16 by Melanie Plageman <melanieplageman at gmail.com>
Latest at 2025-10-06 22:40:20 by Melanie Plageman <melanieplageman at gmail.com>
Latest attachment (v16-0005-Make-heap_page_is_all_visible-independent-of-LVR.patch) at 2025-10-06 22:40:20 from Melanie Plageman <melanieplageman at gmail.com>
    Attachment (v16-0005-Make-heap_page_is_all_visible-independent-of-LVR.patch) at 2025-10-06 22:40:20 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v15-0002-Reorder-heap_page_prune_and_freeze-parameters.patch) at 2025-09-24 17:07:46 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v14-0003-Reorder-heap_page_prune_and_freeze-parameters.patch) at 2025-09-18 00:10:07 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v13-0004-Use-xl_heap_prune-record-for-setting-empty-pages.patch) at 2025-09-09 23:07:58 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v12-0002-Make-heap_page_is_all_visible-independent-of-LVR.patch) at 2025-09-09 16:24:20 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v11-0001-Eliminate-xl_heap_visible-in-COPY-FREEZE.patch) at 2025-09-08 22:28:46 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v10-0002-Add-error-codes-to-vacuum-VM-corruption-case-log.patch) at 2025-09-08 15:44:24 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v9-0002-Remove-unused-xl_heap_prune-member-reason.patch) at 2025-09-05 22:20:21 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v8-0002-Add-assert-and-log-message-to-visibilitymap_set.patch) at 2025-09-02 23:11:01 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v7-0005-Eliminate-xl_heap_visible-from-vacuum-phase-III.patch) at 2025-08-27 19:02:01 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (attach.txt) at 2025-08-27 12:55:27 from Kirill Reshke <reshkekirill at gmail.com> (Patch: No)
    Attachment (v6-0001-Eliminate-xl_heap_visible-in-COPY-FREEZE.patch) at 2025-08-01 21:36:19 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (Set-pd_prune_xid-on-insert.txt) at 2025-07-31 22:58:11 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v4-0002-Eliminate-xl_heap_visible-in-COPY-FREEZE.patch) at 2025-07-11 22:19:15 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Add-assert-to-heap_prune_record_unchanged_lp_norm.patch) at 2025-07-09 21:59:26 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v2-0002-Introduce-unlogged-versions-of-VM-functions.patch) at 2025-06-26 22:04:34 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
    Attachment (v1-0002-Simplify-vacuum-VM-update-logging-counters.patch) at 2025-06-23 20:25:16 from Melanie Plageman <melanieplageman at gmail.com> (Patch: Yes)
History
When Who What
2025-10-07 13:48:35 CFbot Patch does not need rebase anymore
2025-10-07 13:30:21 Melanie Plageman (melanieplageman) Moved from CF PG19-2 to CF PG19-3
2025-09-26 11:55:30 CFbot Patch needs rebase
2025-09-13 02:03:30 CFbot Patch does not need rebase anymore
2025-09-08 16:01:37 CFbot Patch needs rebase
2025-09-02 14:07:25 CFbot Patch does not need rebase anymore
2025-08-29 09:41:28 CFbot Patch needs rebase
2025-08-01 21:45:30 Melanie Plageman (melanieplageman) Moved from CF PG19-1 to CF PG19-2
2025-07-10 04:38:29 CFbot Patch does not need rebase anymore
2025-07-02 08:59:23 CFbot Patch needs rebase
2025-06-23 21:42:46 Melanie Plageman (melanieplageman) Attached mail thread CAAKRu_ZMw6Npd_qm2KM+FwQ3cMOMx1Dh3VMhp8-V7SOLxdK9-g@mail.gmail.com
2025-06-23 21:42:46 Melanie Plageman (melanieplageman) Created patch record
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