nbtree performance improvements through specialization on key shape

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Title

Topic

Performance

Created

2022-06-05 19:03:37

Last modified

2023-10-02 11:05:20 (2 months ago)

Latest email

2023-10-30 16:19:53 (1 month ago)

Status

2023-11: Needs review

2023-09: Moved to next CF

2023-07: Moved to next CF

2023-03: Moved to next CF

2023-01: Moved to next CF

2022-11: Moved to next CF

2022-09: Moved to next CF

2022-07: Moved to next CF

Target version

Authors

Matthias van de Meent (mmeent)

Reviewers

David Christensen (davidchristensen)Become reviewer

Committer

Links

Emails

Improving btree performance through specializing by key shape, take 2: First at 2022-04-08 16:54:55 by Matthias van de Meent <boekewurm+postgres at gmail.com>
Latest at 2023-10-30 16:19:53 by Matthias van de Meent <boekewurm+postgres at gmail.com>
Latest attachment (image.png) at 2023-10-30 16:19:53 from Matthias van de Meent <boekewurm+postgres at gmail.com>
    Attachment (image.png) at 2023-10-30 16:19:53 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: No)
    Attachment (v13-0005-Add-an-attcacheoff-populating-function.patch) at 2023-09-18 15:57:28 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v12-0003-Use-specialized-attribute-iterators-in-the-speci.patch) at 2023-08-30 19:50:28 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v11-0003-Use-specialized-attribute-iterators-in-the-speci.patch) at 2023-06-22 20:50:35 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v10-0004-Optimize-nbts_attiter-for-nkeyatts-1-btrees.patch) at 2023-02-08 18:46:12 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v9-0005-Add-an-attcacheoff-populating-function.patch) at 2023-01-23 13:54:01 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (Perf_results.xlsx) at 2023-01-20 19:37:58 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: No)
    Attachment (v7-0001-Implement-dynamic-prefix-compression-in-nbtree.patch) at 2022-10-31 18:14:08 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v6-0005-Add-a-function-whose-task-it-is-to-populate-all-a.patch) at 2022-07-27 11:34:52 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v5-0002-Use-specialized-attribute-iterators-in-backend-nb.patch) at 2022-07-27 07:35:24 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (pgbench_log.patched_v4.txt) at 2022-07-04 14:18:35 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: No)
    Attachment (performance_comparison.txt) at 2022-06-05 19:12:36 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: No)
    Attachment (v2-0002-Use-specialized-attribute-iterators-in-backend-nb.patch) at 2022-04-15 23:05:27 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v1-0007-Add_missed_declarations_for__bt_keep_natts.patch) at 2022-04-10 23:07:46 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v1-0004-Implement-specialized-uncacheable-attribute-itera.patch) at 2022-04-08 16:54:55 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)

History

When	Who	What
2023-10-02 11:05:20	Peter Eisentraut (petere)	Closed in commitfest 2023-09 with status: Moved to next CF
2023-08-02 19:33:16	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2023-07 with status: Moved to next CF
2023-06-22 21:52:58	Matthias van de Meent (mmeent)	New status: Needs review
2023-04-09 03:21:29	Greg Stark (stark)	Changed targetversion to None
2023-04-09 02:13:11	Greg Stark (stark)	Closed in commitfest 2023-03 with status: Moved to next CF
2023-04-09 02:12:47	Greg Stark (stark)	New status: Waiting on Author
2023-03-06 15:37:26	Stephen Frost (sfrost)	Changed reviewers to David Christensen (davidchristensen)
2023-01-31 16:16:18	vigneshwaran C (vignesh.postgres)	Closed in commitfest 2023-01 with status: Moved to next CF
2023-01-20 21:34:36	Matthias van de Meent (mmeent)	New status: Needs review
2023-01-20 16:47:00	David Christensen (dwc-pgguru)	New status: Waiting on Author
2023-01-12 15:10:42	David Christensen (dwc-pgguru)	Posted comment with messageid <167353624210.1137.16548898709474282094.pgcf@coridan.postgresql.org>
2023-01-06 20:02:20	David Christensen (dwc-pgguru)	Added dwc-pgguru as reviewer
2022-12-12 13:28:39	Ian Barwick (barwick)	Closed in commitfest 2022-11 with status: Moved to next CF
2022-10-31 18:19:47	Matthias van de Meent (mmeent)	New status: Needs review
2022-10-12 07:47:46	Michael Paquier (michael-kun)	Closed in commitfest 2022-09 with status: Moved to next CF
2022-10-12 07:47:43	Michael Paquier (michael-kun)	New status: Waiting on Author
2022-08-01 21:15:55	Jacob Champion (jchampion)	Closed in commitfest 2022-07 with status: Moved to next CF
2022-07-04 14:19:28	Matthias van de Meent (mmeent)	New status: Needs review
2022-06-20 19:18:19	Matthias van de Meent (mmeent)	New status: Waiting on Author
2022-06-05 19:04:03	Matthias van de Meent (mmeent)	Changed authors to Matthias van de Meent (mmeent)
2022-06-05 19:04:03	Matthias van de Meent (mmeent)	Changed targetversion to 16
2022-06-05 19:03:37	Matthias van de Meent (mmeent)	Attached mail thread CAEze2Wg52tsSWA9Fy7OCXx-K7pPLMNxA_fmQ6-+_pzR-AoODDA@mail.gmail.com
2022-06-05 19:03:37	Matthias van de Meent (mmeent)	Created patch record

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