Reduce vacuum_cost_page_miss GUC's default to account for modern storage characteristics

Title

Topic

Performance

Created

2021-01-14 00:25:49

Last modified

2021-01-28 01:46:48 (3 years, 9 months ago)

Latest email

2021-01-28 17:57:28 (3 years, 9 months ago)

Status

2021-03: Committed

Target version

Authors

Peter Geoghegan (pgeoghegan)

Reviewers

Committer

Peter Geoghegan (pgeoghegan)

Links

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/2936
git checkout commitfest/cf/2936

Emails

vacuum_cost_page_miss default value and modern hardware: First at 2020-12-27 20:16:50 by Peter Geoghegan <pg at bowt.ie>
Latest at 2021-01-28 17:57:28 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (v1-0001-Lower-vacuum_cost_page_miss-s-default-to-3.patch) at 2021-01-14 00:24:12 from Peter Geoghegan <pg at bowt.ie>
Attachment (v1-0001-Lower-vacuum_cost_page_miss-s-default-to-3.patch) at 2021-01-14 00:24:12 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)

History

When	Who	What
2021-01-28 01:46:48	Peter Geoghegan (pgeoghegan)	Closed in commitfest 2021-03 with status: Committed
2021-01-28 01:46:48	Peter Geoghegan (pgeoghegan)	Changed committer to pgeoghegan
2021-01-14 17:19:22	Simon Riggs (simon)	Changed authors to Peter Geoghegan (pgeoghegan)
2021-01-14 00:25:49	Peter Geoghegan (pgeoghegan)	Attached mail thread CAH2-WzmLPFnkWT8xMjmcsm7YS3+_Qi3iRWAb2+_Bc8UhVyHfuA@mail.gmail.com
2021-01-14 00:25:49	Peter Geoghegan (pgeoghegan)	Created patch record