Removing replacement selection sort (replacement_sort_tuples GUC) from tuplesort.c

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Title Removing replacement selection sort (replacement_sort_tuples GUC) from tuplesort.c
Topic Refactoring
Created 2017-08-31 18:01:50
Last modified 2017-09-29 14:29:26 (1 year, 2 months ago)
Latest email 2017-09-29 16:20:55 (1 year, 2 months ago)
Status
2017-09: Committed
Authors Peter Geoghegan (pgeoghegan)
Reviewers Become reviewer
Committer Robert Haas (rhaas)
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The case for removing replacement selection sort
First at 2017-07-14 22:20:39 by Peter Geoghegan <pg at bowt.ie>
Latest at 2017-09-29 16:20:55 by Peter Geoghegan <pg at bowt.ie>
Latest attachment (sort-benchmarks.ods) at 2017-09-15 13:34:34 from Tomas Vondra <tomas.vondra at 2ndquadrant.com>
    Attachment (sort-benchmarks.ods) at 2017-09-15 13:34:34 from Tomas Vondra <tomas.vondra at 2ndquadrant.com> (Patch: No)
    Attachment (0001-Remove-replacement-selection-sort.patch) at 2017-09-11 19:31:01 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)
    Attachment (e5-2620-v4.ods) at 2017-09-11 15:17:09 from Tomas Vondra <tomas.vondra at 2ndquadrant.com> (Patch: No)
    Attachment (sort-bench.sh) at 2017-09-11 00:07:36 from Tomas Vondra <tomas.vondra at 2ndquadrant.com> (Patch: No)
    Attachment (0001-Remove-replacement-selection-sort.patch) at 2017-08-31 18:00:54 from Peter Geoghegan <pg at bowt.ie> (Patch: Yes)

Annotations

When Who Mail Annotation
2017-09-15 20:42:56 Peter Geoghegan (pgeoghegan) From Peter Geoghegan <pg@bowt.ie>
at 2017-09-15 20:40:41
Benchmark from Tomas shows conclusively that removing replacement selection sort is a performance win
History
When Who What
2017-09-29 14:29:26 Robert Haas (rhaas) Closed in commitfest 2017-09 with status: Committed
2017-09-29 14:29:26 Robert Haas (rhaas) Changed committer to rhaas
2017-09-15 20:42:56 Peter Geoghegan (pgeoghegan) Added annotation "Benchmark from Tomas shows conclusively that removing replacement selection sort is a performance win" to CAH2-Wz=SkAZNLcdzR1rn+_4mTqSy=_st+k-O2wrZHcGVo1eHvw@mail.gmail.com
2017-09-15 20:42:34 Peter Geoghegan (pgeoghegan) Deleted annotation "Benchmark from Tomas shows conclusively that removing replacement selection sort is a performance win" from CAH2-WznFOrDV2Ht3e1bAM64anRUYK6G8ao7ABbLCHJBWLY+asQ@mail.gmail.com
2017-09-15 18:43:12 Peter Geoghegan (pgeoghegan) Added annotation "Benchmark from Tomas shows conclusively that removing replacement selection sort is a performance win" to CAH2-WznFOrDV2Ht3e1bAM64anRUYK6G8ao7ABbLCHJBWLY+asQ@mail.gmail.com
2017-08-31 18:02:01 Peter Geoghegan (pgeoghegan) Changed authors to Peter Geoghegan (pgeoghegan)
2017-08-31 18:01:51 Peter Geoghegan (pgeoghegan) Attached mail thread CAH2-WzmmNjG_K0R9nqYwMq3zjyJJK+hCbiZYNGhAy-Zyjs64GQ@mail.gmail.com
2017-08-31 18:01:50 Peter Geoghegan (pgeoghegan) Created patch record
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