Reduce reorder buffer spill from O(N²) to O(N) during vacuum storms

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ID 6933
Title Reduce reorder buffer spill from O(N²) to O(N) during vacuum storms
CI (CFBot) Needs rebase! Needs rebase since yesterday. Failing since yesterday.
Additional links previous successfully applied patch (outdated):
Stats (from CFBot) Unknown
Tags Logical Replication Performance
Created 2026-06-24 14:32:34
Last modified 2026-09-10 02:35:07 (4 weeks ago)
Latest email 2026-09-05 02:04:08 (1 month ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Waiting on Author
PG20-2 (2026-09-01 – 2026-09-30): Moved to different CF
PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF
Target version 20
Authors Rui Zhao (zhaorui)
Reviewers shihao zhong (zhong950419) Become reviewer
Committer
Links
Emails
Lazy snapshot distribution in logical decoding
First at 2026-05-12 08:55:23 by Rui Zhao <zhaorui126 at gmail.com>
Latest at 2026-09-05 02:04:08 by shihao zhong <zhong950419 at gmail.com>
Latest attachment (v1-0001-Lazy-snapshot-distribution-in-logical-decoding.patch) at 2026-05-12 08:55:23 from Rui Zhao <zhaorui126 at gmail.com>
    Attachment (v1-0001-Lazy-snapshot-distribution-in-logical-decoding.patch) at 2026-05-12 08:55:23 from Rui Zhao <zhaorui126 at gmail.com> (Patch: No)
History
When Who What
2026-10-08 03:11:26 CFbot Patch needs rebase
2026-09-10 02:35:07 Rui Zhao (zhaorui) Moved from CF PG20-2 to CF PG20-3
2026-09-05 02:04:53 shihao zhong (zhong950419) Added zhong950419 as reviewer
2026-09-05 02:04:50 shihao zhong (zhong950419) New status: Waiting on Author
2026-08-01 13:52:02 Rui Zhao (zhaorui) Moved from CF PG20-1 to CF PG20-2
2026-06-24 14:32:35 Rui Zhao (zhaorui) Attached mail thread 578D6ABA-FC6B-4E08-955F-3493BA6FACA1@gmail.com
2026-06-24 14:32:34 Rui Zhao (zhaorui) Created patch record
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