Adding basic NUMA awareness

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ID

Title

Adding basic NUMA awareness

CI (CFBot)

Summary

Stats (from CFBot)

Patch count: 9, First patch: +65−0, All patches: +1839−168

Tags

Performance

Created

2025-09-11 08:34:22

Last modified

2026-07-02 15:08:49 (2 months ago)

Latest email

2026-09-22 13:04:52 (1 week ago)

Status

PG20-2 (2026-09-01 – 2026-09-30): Needs review

PG19-3 (2025-11-01 – 2025-11-30): Moved to different CF

Target version

19

Authors

Tomas Vondra (fuzzycz)

Reviewers

Jakub Wartak (jakub.wartak.tomtom) Become reviewer

Committer

Links

Emails

Adding basic NUMA awareness: First at 2025-07-01 19:07:00 by Tomas Vondra <tomas at vondra.me>
Latest at 2026-09-22 13:04:52 by Greg Burd <greg at burd.me>
Latest attachment (v20260922a-0006-clock-sweep-scan-all-partitions.patch) at 2026-09-22 13:04:52 from Greg Burd <greg at burd.me>
    Attachment (v20260922a-0006-clock-sweep-scan-all-partitions.patch) at 2026-09-22 13:04:52 from Greg Burd <greg at burd.me> (Patch: No)
    Attachment (v20260915a-0001-Add-shmem_populate-and-shmem_interleave-G.patch) at 2026-09-15 20:45:03 from "Greg Burd" <greg at burd.me> (Patch: No)
    Attachment (i4i_metal_performance_report_run12_28082026.html) at 2026-09-02 12:21:51 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: No)
    Attachment (performance_report_runs56.html) at 2026-07-02 09:24:21 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: No)
    Attachment (performance_report_run2.html) at 2026-06-30 12:51:18 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: No)
    Attachment (v20260624-0001-Add-shmem_populate-and-shmem_interleave-GU.patch) at 2026-06-24 20:26:29 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (vXXX1-0001-Add-parttioned-clocksweep-and-NUMA-goodies.cfbotignorepatch) at 2026-06-16 08:16:00 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: Yes)
    Attachment (v20260605-0006-clock-sweep-scan-all-partitions.patch) at 2026-06-05 12:52:35 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (numa-xeon.txt) at 2026-01-14 23:26:47 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v20251208-0001-numa-Simple-interleaving-and-MAP_POPULATE.patch) at 2025-12-08 20:02:27 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (CreateAnonymousSegment.diff) at 2025-12-02 12:26:33 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: Yes)
    Attachment (v20251126-0009-mbind-procs.patch) at 2025-11-26 16:19:12 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (numa-v20251121-seqconcurrscans.txt) at 2025-11-25 14:12:46 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: No)
    Attachment (v20251121-0007-NUMA-partition-PGPROC.patch) at 2025-11-21 18:49:25 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (v20251111-0007-NUMA-partition-PGPROC.patch) at 2025-11-11 11:52:01 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (0008.patch_txt) at 2025-11-04 12:10:58 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: Yes)
    Attachment (clocksweep-results.pdf) at 2025-10-31 11:57:33 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v20251015-0001-NUMA-shared-buffers-partitioning.patch) at 2025-10-15 17:02:38 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v20250918-0001-NUMA-shared-buffers-partitioning.patch) at 2025-09-18 21:04:45 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v20250911-0001-NUMA-shared-buffers-partitioning.patch) at 2025-09-11 08:32:40 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v20250807-0011-NUMA-pin-backends-to-NUMA-nodes.patch) at 2025-08-07 09:24:18 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (numa-benchmark-ryzen.pdf) at 2025-08-04 14:24:40 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (v3-0007-NUMA-pin-backends-to-NUMA-nodes.patch) at 2025-07-28 14:19:07 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (v2-0007-NUMA-pin-backends-to-NUMA-nodes.patch) at 2025-07-17 21:11:16 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)
    Attachment (v1-0001-NUMA-interleaving-buffers.patch) at 2025-07-01 19:07:00 from Tomas Vondra <tomas at vondra.me> (Patch: Yes)

History

When	Who	What
2026-09-15 21:01:46	CFbot	Patch does not need rebase anymore
2026-07-02 15:08:49	Tomas Vondra (fuzzycz)	Moved from CF PG19-3 to CF PG20-2
2025-11-28 18:39:32	CFbot	Patch needs rebase
2025-11-26 16:34:33	CFbot	Patch does not need rebase anymore
2025-11-25 14:45:29	CFbot	Patch needs rebase
2025-11-11 12:16:32	CFbot	Patch does not need rebase anymore
2025-11-06 23:06:26	CFbot	Patch needs rebase
2025-11-04 13:05:16	Jakub Wartak (jakub.wartak.tomtom)	Added jakub.wartak.tomtom as reviewer
2025-10-15 17:32:30	CFbot	Patch does not need rebase anymore
2025-10-09 06:46:24	CFbot	Patch needs rebase
2025-09-18 21:42:29	CFbot	Patch does not need rebase anymore
2025-09-18 13:48:23	CFbot	Patch needs rebase
2025-09-11 08:34:22	Tomas Vondra (fuzzycz)	Attached mail thread 099b9433-2855-4f1b-b421-d078a5d82017@vondra.me
2025-09-11 08:34:22	Tomas Vondra (fuzzycz)	Created patch record

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