Avoiding superfluous buffer locking during nbtree backwards scans

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ID 5222
Title Avoiding superfluous buffer locking during nbtree backwards scans
Topic Performance
Created 2024-08-30 19:46:13
Last modified 2024-10-18 20:13:41 (1 month, 2 weeks ago)
Latest email 2024-11-13 14:51:47 (2 weeks, 5 days ago)
Status
2024-11: Committed
2024-09: Moved to next CF
Target version
Authors Matthias van de Meent (mmeent)
Reviewers Become reviewer
Committer Peter Geoghegan (pgeoghegan)
Links CFbot results (CirrusCI) CFbot GitHub
Checkout latest CFbot patchset Go to your local checkout of the PostgreSQL repository and run:
git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/5222
git checkout commitfest/cf/5222
Emails
Avoiding superfluous buffer locking during nbtree backwards scans
First at 2024-07-05 16:47:49 by Peter Geoghegan <pg at bowt.ie>
Latest at 2024-11-13 14:51:47 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (v1-0001-Use-_bt_returnitem-wrapper-function.patch) at 2024-11-12 15:55:02 from Peter Geoghegan <pg at bowt.ie>
    Attachment (v1-0001-Use-_bt_returnitem-wrapper-function.patch) at 2024-11-12 15:55:02 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v2-0001-Fix-confusion-with-nbtree-parallel-scan-currPos-s.patch) at 2024-11-07 22:42:47 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v1-0001-Fix-confusion-with-nbtree-parallel-scan-currPos-s.patch) at 2024-11-07 19:19:32 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v6-0001-Optimize-and-simplify-nbtree-backwards-scans.patch) at 2024-10-16 18:02:42 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v5-0001-Optimize-and-simplify-nbtree-backwards-scans.patch) at 2024-10-11 23:29:12 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v4-0001-Optimize-and-simplify-nbtree-backwards-scans.patch) at 2024-10-10 17:41:13 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (v3-0001-Avoid-unneeded-nbtree-backwards-scan-buffer-locks.patch) at 2024-09-02 11:31:55 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Avoid-unneeded-nbtree-backwards-scan-buffer-locks.patch) at 2024-08-30 19:43:22 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Avoid-unneeded-nbtree-backwards-scan-buffer-locks.patch) at 2024-08-19 11:43:35 from Matthias van de Meent <boekewurm+postgres at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Avoid-unneeded-nbtree-backwards-scan-buffer-lock.patch) at 2024-07-05 16:47:49 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
History
When Who What
2024-10-18 20:13:41 Peter Geoghegan (pgeoghegan) Closed in commitfest 2024-11 with status: Committed
2024-10-18 20:13:41 Peter Geoghegan (pgeoghegan) Changed committer to pgeoghegan
2024-10-08 02:14:21 Michael Paquier (michael-kun) Closed in commitfest 2024-09 with status: Moved to next CF
2024-08-30 19:46:23 Matthias van de Meent (mmeent) Changed authors to Matthias van de Meent (mmeent)
2024-08-30 19:46:13 Matthias van de Meent (mmeent) Attached mail thread CAH2-Wz=xgs7PojG=EUvhgadwENzu_mY_riNh-w9wFPsaS717ew@mail.gmail.com
2024-08-30 19:46:13 Matthias van de Meent (mmeent) Created patch record
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