Improve performance of old_snapshot

Improve performance of old_snapshot_threshold checks

Title

Improve performance of old_snapshot_threshold checks

Topic

Performance

Created

2019-07-18 03:28:45

Last modified

2019-08-28 10:35:32 (5 years, 2 months ago)

Latest email

2019-08-28 09:02:37 (5 years, 2 months ago)

Status

2019-09: Committed

Target version

Authors

Thomas Munro (macdice)

Reviewers

Committer

Thomas Munro (macdice)

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/2214
git checkout commitfest/cf/2214

Emails

old_snapshot_threshold vs indexes: First at 2019-06-20 13:21:09 by Thomas Munro <thomas.munro at gmail.com>
Latest at 2019-08-28 09:02:37 by Thomas Munro <thomas.munro at gmail.com>
Latest attachment (0001-Don-t-perform-catalog-lookups-in-TestForOldSnapshot.patch) at 2019-08-27 04:29:27 from Thomas Munro <thomas.munro at gmail.com>
Attachment (0001-Don-t-perform-catalog-lookups-in-TestForOldSnapshot.patch) at 2019-08-27 04:29:27 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)
Attachment (0001-Cache-the-result-of-RelationHasUnloggedIndex.patch) at 2019-06-25 02:21:31 from Thomas Munro <thomas.munro at gmail.com> (Patch: Yes)

History

When	Who	What
2019-08-28 10:35:32	Thomas Munro (macdice)	Closed in commitfest 2019-09 with status: Committed
2019-08-28 10:35:32	Thomas Munro (macdice)	Changed committer to macdice
2019-07-18 03:39:12	Thomas Munro (macdice)	Changed authors to Thomas Munro (macdice)
2019-07-18 03:28:45	Thomas Munro (macdice)	Attached mail thread CA+hUKGKT8oTkp5jw_U4p0S-7UG9zsvtw_M47Y285bER6a2gD+g@mail.gmail.com
2019-07-18 03:28:45	Thomas Munro (macdice)	Created patch record