Introduce RWSpin lock and use it in sinvaladt.c and xlogrecovery.c

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ID 5573
Title Introduce RWSpin lock and use it in sinvaladt.c and xlogrecovery.c
CI (CFBot) Summary
Stats (from CFBot) Patch version: v5, Patch count: 1, First patch: +217−42, All patches: +217−42
Topic Performance
Tags
Created 2025-02-12 18:20:45
Last modified 2025-09-08 11:07:42 (1 month ago)
Latest email 2025-08-22 07:40:49 (2 months ago)
Status
PG19-3 (2025-11-01 – 2025-11-30): Needs review
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
2025-03 (2025-03-01 – 2025-04-08): Moved to different CF
Target version 18
Authors Yura Sokolov (funny_falcon)
Reviewers Become reviewer
Committer
Links
Emails
sinvaladt.c: remove msgnumLock, use atomic operations on maxMsgNum
First at 2025-02-03 12:05:30 by Yura Sokolov <y.sokolov at postgrespro.ru>
Latest at 2025-08-22 07:40:49 by Olga Antonova <o.antonova at postgrespro.ru>
Latest attachment (test.sh) at 2025-08-22 07:40:49 from Olga Antonova <o.antonova at postgrespro.ru>
    Attachment (test.sh) at 2025-08-22 07:40:49 from Olga Antonova <o.antonova at postgrespro.ru> (Patch: No)
    Attachment (v5-0001-Read-Write-optimistic-spin-lock.patch) at 2025-06-16 14:28:31 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (v4-0001-Exclusive-Shared-Read-Write-spin-lock.patch) at 2025-06-02 18:20:33 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (perf20250123_1120.lst.bind.svg.gz) at 2025-03-25 10:52:00 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: No)
    Attachment (v3-0001-sinvaladt.c-use-atomic-operations-on-maxMsgNum.patch) at 2025-03-24 10:41:17 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (v2-0001-sinvaladt.c-use-atomic-operations-on-maxMsgNum.patch) at 2025-03-21 11:35:16 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (v1-0001-sinvaladt.c-use-atomic-operations-on-maxMsgNum.patch) at 2025-02-04 10:36:39 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
    Attachment (v0-0001-sinvaladt.c-use-atomic-operations-on-maxMsgNum.patch) at 2025-02-03 12:05:30 from Yura Sokolov <y.sokolov at postgrespro.ru> (Patch: Yes)
History
When Who What
2025-09-08 11:07:42 Yura Sokolov (funny_falcon) Moved from CF PG19-1 to CF PG19-3
2025-06-03 09:26:57 Yura Sokolov (funny_falcon) Changed name to Introduce RWSpin lock and use it in sinvaladt.c and xlogrecovery.c
2025-04-30 13:24:00 Yura Sokolov (funny_falcon) Closed in commitfest 2025-03 with status: Moved to next CF
2025-02-12 18:21:23 Yura Sokolov (funny_falcon) Changed authors to Yura Sokolov (funny_falcon)
2025-02-12 18:21:23 Yura Sokolov (funny_falcon) Changed targetversion to 18
2025-02-12 18:20:45 Yura Sokolov (funny_falcon) Attached mail thread 30aa0030-f694-44ef-a19d-6ef7ddb69374@postgrespro.ru
2025-02-12 18:20:45 Yura Sokolov (funny_falcon) Created patch record
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