Changing WAL Header to reduce contention during ReserveXLogInsertLocation()

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Title Changing WAL Header to reduce contention during ReserveXLogInsertLocation()
Topic Replication & Recovery
Created 2017-12-30 10:39:35
Last modified 2018-07-09 13:49:57 (5 months, 1 week ago)
Latest email 2018-07-10 09:33:20 (5 months, 1 week ago)
Status
2018-07: Returned with feedback
2018-03: Moved to next CF
2018-01: Moved to next CF
Authors Simon Riggs (simon), Pavan Deolasee (pavan)
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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
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