Optimize pglz compression

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2180

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Topic

Performance

Created

2019-06-27 18:34:12

Last modified

2019-09-30 05:14:14 (5 years ago)

Latest email

2019-12-01 02:50:54 (5 years ago)

Status

2019-09: Withdrawn

2019-07: Moved to next CF

Target version

Authors

Andrey Borodin (x4m), Владимир Лесков (tinsane)

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pglz performance

First at 2019-05-13 02:45:59 by Andrey Borodin <x4mmm at yandex-team.ru>
Latest at 2019-12-01 02:50:54 by Michael Paquier <michael at paquier.xyz>
Latest attachment (v5-0001-Use-memcpy-in-pglz-decompression.patch) at 2019-11-27 18:27:49 from Andrey Borodin <x4mmm at yandex-team.ru>

    Attachment (v5-0001-Use-memcpy-in-pglz-decompression.patch) at 2019-11-27 18:27:49 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (pglz-test.sh) at 2019-11-26 09:43:24 from Tomas Vondra <tomas.vondra at 2ndquadrant.com> (Patch: No)
    Attachment (v4-0001-Use-memcpy-in-pglz-decompression.patch) at 2019-11-02 11:30:22 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v3-0001-Use-memcpy-in-pglz-decompression.patch) at 2019-10-25 05:05:13 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (v2-0001-Use-memcpy-in-pglz-decompression.patch) at 2019-09-28 08:29:18 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (0001-Add-new-GUC-compression_algorithm.patch) at 2019-08-04 00:41:24 from Petr Jelinek <petr at 2ndquadrant.com> (Patch: Yes)
    Attachment (0001-Reorganize-pglz-compression-code.patch) at 2019-06-27 18:33:16 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (0001-Use-memcpy-in-pglz-decompression-for-long-matches.patch) at 2019-06-24 08:44:21 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (pglz_benchmarks_amd.txt) at 2019-05-17 13:40:57 from Gasper Zejn <zejn at owca.info> (Patch: No)
    Attachment (pglz_decompress_hacked8.diff) at 2019-05-17 10:59:58 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: Yes)
    Attachment (pglz_benchmarks.txt) at 2019-05-16 17:13:22 from Andrey Borodin <x4mmm at yandex-team.ru> (Patch: No)

Annotations

When	Who	Mail	Annotation
2019-06-27 18:36:52	Andrey Borodin (x4m)	From Andrey Borodin <x4mmm@yandex-team.ru> at 2019-06-27 18:33:16	Compression patch V1
2019-09-30 05:14:08	Andrey Borodin (x4m)	From Andrey Borodin <x4mmm@yandex-team.ru> at 2019-09-28 08:29:18	Current decompression implementation with added comments

History

When	Who	What
2019-09-30 05:14:14	Andrey Borodin (x4m)	Deleted annotation "Decompression patch V2" from 91C5B481-7D99-4FE3-B540-035008B00CF1@yandex-team.ru
2019-09-30 05:14:08	Andrey Borodin (x4m)	Added annotation "Current decompression implementation with added comments" to 3C62CD88-AEAC-4041-9BF3-ACCE70C3A5F8@yandex-team.ru
2019-09-12 15:51:56	Álvaro Herrera (alvherre)	Closed in commitfest 2019-09 with status: Withdrawn
2019-08-01 23:47:37	Thomas Munro (macdice)	Closed in commitfest 2019-07 with status: Moved to next CF
2019-06-27 18:37:07	Andrey Borodin (x4m)	Added annotation "Decompression patch V2" to 91C5B481-7D99-4FE3-B540-035008B00CF1@yandex-team.ru
2019-06-27 18:36:52	Andrey Borodin (x4m)	Added annotation "Compression patch V1" to 169163A8-C96F-4DBE-A062-7D1CECBE9E5D@yandex-team.ru
2019-06-27 18:36:36	Andrey Borodin (x4m)	Deleted annotation "Patch V2" from 91C5B481-7D99-4FE3-B540-035008B00CF1@yandex-team.ru
2019-06-27 18:36:31	Andrey Borodin (x4m)	Deleted annotation "Patch v1" from 169163A8-C96F-4DBE-A062-7D1CECBE9E5D@yandex-team.ru
2019-06-27 18:36:16	Andrey Borodin (x4m)	Added annotation "Patch V2" to 91C5B481-7D99-4FE3-B540-035008B00CF1@yandex-team.ru
2019-06-27 18:34:52	Andrey Borodin (x4m)	Added annotation "Patch v1" to 169163A8-C96F-4DBE-A062-7D1CECBE9E5D@yandex-team.ru
2019-06-27 18:34:31	Andrey Borodin (x4m)	Changed authors to Andrey Borodin (x4m), Владимир Лесков (tinsane)
2019-06-27 18:34:12	Andrey Borodin (x4m)	Attached mail thread 469C9ED9-348C-4FE7-A7A7-B0FA671BEE4C@yandex-team.ru
2019-06-27 18:34:12	Andrey Borodin (x4m)	Created patch record

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