Changing WAL Header to reduce contention during ReserveXLogInsertLocation()

Title

Topic

Replication & Recovery

Created

2017-12-30 10:39:35

Last modified

2018-07-09 13:49:57 (6 years, 2 months ago)

Latest email

2018-07-10 09:33:20 (6 years, 2 months ago)

Status

2018-07: Returned with feedback

2018-03: Moved to next CF

2018-01: Moved to next CF

Target version

Authors

Simon Riggs (simon), Pavan Deolasee (pavan)

Reviewers

Committer

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/1455
git checkout commitfest/cf/1455

Emails

Changing WAL Header to reduce contention during ReserveXLogInsertLocation(): First at 2017-12-30 10:32:24 by Simon Riggs <simon at 2ndquadrant.com>
Latest at 2018-07-10 09:33:20 by Peter Eisentraut <peter.eisentraut at 2ndquadrant.com>
Latest attachment (0001-Add-some-int128-atomics-support.patch) at 2018-07-10 09:33:20 from Peter Eisentraut <peter.eisentraut at 2ndquadrant.com>
    Attachment (0001-Add-some-int128-atomics-support.patch) at 2018-07-10 09:33:20 from Peter Eisentraut <peter.eisentraut at 2ndquadrant.com> (Patch: Yes)
    Attachment (pg_reduce_wal_contention_v2.patch) at 2018-03-23 08:35:55 from Pavan Deolasee <pavan.deolasee at gmail.com> (Patch: Yes)
    Attachment (tpcb.png) at 2018-01-12 11:34:09 from Alexander Kuzmenkov <a.kuzmenkov at postgrespro.ru> (Patch: No)
    Attachment (pg_wal_header_reduction_v1.patch) at 2017-12-30 10:32:24 from Simon Riggs <simon at 2ndquadrant.com> (Patch: Yes)

History

When	Who	What
2018-07-09 13:49:57	Heikki Linnakangas (heikki)	Closed in commitfest 2018-07 with status: Returned with feedback
2018-04-01 09:23:53	Simon Riggs (simon)	Closed in commitfest 2018-03 with status: Moved to next CF
2018-03-27 06:52:56	Pavan Deolasee (pavan)	New status: Needs review
2018-03-09 15:19:38	Peter Eisentraut (petere)	New status: Waiting on Author
2018-02-06 22:09:45	Daniel Gustafsson (d_gustafsson)	Closed in commitfest 2018-01 with status: Moved to next CF
2017-12-30 10:39:48	Simon Riggs (simon)	Changed authors to Simon Riggs (simon), Pavan Deolasee (pavan)
2017-12-30 10:39:35	Simon Riggs (simon)	Attached mail thread CANP8+jKZidkCLHg_6nUi4tLQTN=d6w+qd7H5DYqzYa3eU-6Hzw@mail.gmail.com
2017-12-30 10:39:35	Simon Riggs (simon)	Created patch record