Reduce LWLockWaitListLock() cache-line contention with adaptive spin reads

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ID 7376
Title Reduce LWLockWaitListLock() cache-line contention with adaptive spin reads
CI (CFBot) Not processed
Stats (from CFBot) Unknown
Tags Performance
Created 2026-10-01 08:38:07
Last modified 2026-10-01 08:38:07 (58 minutes ago)
Latest email 2026-10-01 09:22:42 (13 minutes ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
Target version 20
Authors Andrew Kim (andrewk1), Baohong Min (minbaohong)
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[PATCH] Reduce LWLockWaitListLock() cache-line contention with adaptive spin reads
First at 2026-07-23 02:39:10 by "Min, Baohong" <baohong.min at intel.com>
Latest at 2026-10-01 09:22:42 by Jakub Wartak <jakub.wartak at enterprisedb.com>
Latest attachment (LWLockWaitListLock-adaptive-spin-reads-v1.patch) at 2026-07-23 02:39:10 from "Min, Baohong" <baohong.min at intel.com>
    Attachment (LWLockWaitListLock-adaptive-spin-reads-v1.patch) at 2026-07-23 02:39:10 from "Min, Baohong" <baohong.min at intel.com> (Patch: No)
History
When Who What
2026-10-01 08:38:07 Jakub Wartak (jakub.wartak.tomtom) Attached mail thread CH0PR11MB53947D1A122373D7CB2E22D6E9C02@CH0PR11MB5394.namprd11.prod.outlook.com
2026-10-01 08:38:07 Jakub Wartak (jakub.wartak.tomtom) Created patch record
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