Removing unused trailing linepointers from heap pages

Title

Topic

Performance

Created

2022-02-15 17:48:17

Last modified

2022-04-07 22:46:53 (1 year, 2 months ago)

Latest email

2022-04-08 11:38:22 (1 year, 2 months ago)

Status

2022-03: Committed

Target version

Authors

Matthias van de Meent (mmeent)

Reviewers

Peter Geoghegan (pgeoghegan)Become reviewer

Committer

Peter Geoghegan (pgeoghegan)

Links

Emails

Lowering the ever-growing heap->pd_lower: First at 2021-03-09 15:13:20 by Matthias van de Meent <boekewurm+postgres at gmail.com>
Latest at 2022-04-08 11:38:22 by Matthias van de Meent <boekewurm+postgres at gmail.com>
Latest attachment (v8-0001-Improve-application-of-line-pointer-array-truncat.patch) at 2022-02-16 20:14:16 from Matthias van de Meent <boekewurm+postgres at gmail.com>
    Attachment (v8-0001-Improve-application-of-line-pointer-array-truncat.patch) at 2022-02-16 20:14:16 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Improve-application-of-line-pointer-array-truncat.patch) at 2022-02-15 18:47:56 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v6-0001-Improve-usage-of-line-pointer-array-truncation-in.patch) at 2021-05-18 19:29:00 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v5-0001-Truncate-a-pages-line-pointer-array-when-it-has-t.patch) at 2021-03-31 09:49:08 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Truncate-a-pages-line-pointer-array-when-it-has-t.patch) at 2021-03-31 03:35:33 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (heap_page_itemid_analysis.txt) at 2021-03-10 14:01:05 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: No)
    Attachment (v2-0001-Truncate-a-pages-line-pointer-array-when-it-has-t.patch) at 2021-03-09 19:28:19 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Truncate-a-pages-line-pointer-array-when-it-has-t.patch) at 2021-03-09 15:13:20 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)

History

When	Who	What
2022-04-07 22:46:53	Peter Geoghegan (pgeoghegan)	Closed in commitfest 2022-03 with status: Committed
2022-04-07 22:46:53	Peter Geoghegan (pgeoghegan)	Changed committer to pgeoghegan
2022-04-04 20:25:17	Matthias van de Meent (mmeent)	Changed targetversion to 15
2022-02-16 10:59:24	Matthias van de Meent (mmeent)	Changed reviewers to Peter Geoghegan (pgeoghegan)
2022-02-16 10:59:24	Matthias van de Meent (mmeent)	Changed authors to Matthias van de Meent (mmeent)
2022-02-16 10:59:24	Matthias van de Meent (mmeent)	Changed targetversion to stable
2022-02-15 17:48:17	Matthias van de Meent (mmeent)	Attached mail thread CAEze2WjgaQc55Y5f5CQd3L=eS5CZcff2Obxp=O6pto8-f0hC4w@mail.gmail.com
2022-02-15 17:48:17	Matthias van de Meent (mmeent)	Created patch record