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) Summary
Stats (from CFBot) Patch count: 1, First patch: +25−2, All patches: +25−2
Tags Performance
Created 2026-10-01 08:38:07
Last modified 2026-10-09 01:42:00 (2 weeks ago)
Latest email 2026-10-14 01:05:00 (1 week ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
Target version 20
Authors Andrew Kim (andrewk1), Baohong Min (minbaohong), Jun Jin (jun-intel)
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Committer
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Emails
[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 2026-10-14 01:05:00 by "Min, Baohong" <baohong.min at intel.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
2026-10-09 01:42:00 Baohong Min (minbaohong) Changed authors to Andrew Kim (andrewk1), Baohong Min (minbaohong), Jun Jin (jun-intel)
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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