Batched clock sweep to reduce cross-socket atomic contention

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ID 7000
Title Batched clock sweep to reduce cross-socket atomic contention
CI (CFBot) Summary
Stats (from CFBot) Patch version: v8, Patch count: 2, First patch: +109−43, All patches: +333−115
Tags Performance
Created 2026-07-09 18:41:08
Last modified 2026-07-09 18:41:08 (4 weeks ago)
Latest email 2026-07-30 21:17:35 (1 week ago)
Status
PG20-2 (2026-09-01 – 2026-09-30): Needs review
Target version 20
Authors Jim Mlodgenski (jimmy76), Greg Burd (gregburd)
Reviewers Become reviewer
Committer
Links Git
Emails
[PATCH] Batched clock sweep to reduce cross-socket atomic contention
First at 2026-04-25 20:08:02 by "Greg Burd" <greg at burd.me>
Latest at 2026-07-30 21:17:35 by "Greg Burd" <greg at burd.me>
Latest attachment (v8-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-29 17:56:41 from "Greg Burd" <greg at burd.me>
    Attachment (v8-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-29 17:56:41 from "Greg Burd" <greg at burd.me> (Patch: No)
    Attachment (v7-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-20 15:36:11 from "Greg Burd" <greg at burd.me> (Patch: No)
    Attachment (v6-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-14 17:53:06 from "Greg Burd" <greg at burd.me> (Patch: Yes)
    Attachment (v5-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-11 15:54:52 from "Greg Burd" <greg at burd.me> (Patch: Yes)
    Attachment (v4-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-10 18:07:55 from "Greg Burd" <greg at burd.me> (Patch: Yes)
    Attachment (v3-0001-Batch-the-clock-sweep-to-reduce-nextVictimBuffer-.patch) at 2026-07-10 14:00:02 from "Greg Burd" <greg at burd.me> (Patch: Yes)
    Attachment (v2-0001-Reduce-clock-sweep-atomic-contention-by-claiming-.patch) at 2026-04-27 13:26:12 from "Greg Burd" <greg at burd.me> (Patch: Yes)
    Attachment (v1-0001-Reduce-clock-sweep-atomic-contention-by-claiming-.patch) at 2026-04-25 20:08:02 from "Greg Burd" <greg at burd.me> (Patch: Yes)
History
When Who What
2026-07-20 16:16:36 CFbot Patch does not need rebase anymore
2026-07-19 14:13:31 CFbot Patch needs rebase
2026-07-14 18:10:33 CFbot Patch does not need rebase anymore
2026-07-13 22:28:30 CFbot Patch needs rebase
2026-07-10 18:46:33 CFbot Patch does not need rebase anymore
2026-07-10 14:25:34 CFbot Patch needs rebase
2026-07-09 18:41:08 Greg Burd (gregburd) Attached mail thread 79629577-3ad8-4b1c-a469-ebc2cb4c5104@app.fastmail.com
2026-07-09 18:41:08 Greg Burd (gregburd) Created patch record
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