Non-volatile WAL buffer

Edit
ID 2615
Title Non-volatile WAL buffer
Topic Server Features
Created 2020-06-24 07:48:44
Last modified 2021-06-18 06:46:16 (3 years, 5 months ago)
Latest email 2021-03-09 07:23:41 (3 years, 9 months ago)
Status
2021-07: Withdrawn
2021-03: Moved to next CF
2021-01: Moved to next CF
2020-11: Moved to next CF
2020-09: Moved to next CF
2020-07: Moved to next CF
Target version
Authors Takashi Menjo (tmenjo)
Reviewers Become reviewer
Committer
Links CFbot results (CirrusCI) CFbot GitHub
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/2615
git checkout commitfest/cf/2615
Emails
[PoC] Non-volatile WAL buffer
First at 2020-01-24 08:06:10 by Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp>
Latest at 2021-03-09 07:23:41 by "tsunakawa.takay at fujitsu.com" <tsunakawa.takay at fujitsu.com>
Latest attachment (pgbench-optane-pmem-msync-9e7dbe3-s50.png) at 2021-03-09 06:53:45 from Takashi Menjo <takashi.menjo at gmail.com>
    Attachment (pgbench-optane-pmem-msync-9e7dbe3-s50.png) at 2021-03-09 06:53:45 from Takashi Menjo <takashi.menjo at gmail.com> (Patch: No)
    Attachment (pmem-benchmarks.pdf) at 2021-03-01 20:40:27 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (pgbench-optane-pmem-9e7dbe3-s50-rhel82.png) at 2021-02-24 02:03:29 from Takashi Menjo <takashi.menjo at gmail.com> (Patch: No)
    Attachment (pgbench-optane-pmem-9e7dbe3-s50.png) at 2021-02-17 09:02:42 from Takashi Menjo <takashi.menjo at gmail.com> (Patch: No)
    Attachment (v4-0001-Support-GUCs-for-external-WAL-buffer.patch) at 2021-01-26 08:52:59 from Takashi Menjo <takashi.menjo at gmail.com> (Patch: Yes)
    Attachment (PMEM2.pdf) at 2021-01-22 03:27:57 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (bench.tgz) at 2021-01-06 17:16:38 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (initdb-crash.txt) at 2020-11-28 01:37:17 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (patches.png) at 2020-11-26 19:27:14 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (pgbench-15000.png) at 2020-11-23 01:22:55 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (postgresql.conf) at 2020-10-09 06:09:48 from "Deng, Gang" <gang.deng at intel.com> (Patch: No)
    Attachment (performance-s50-filler300.png) at 2020-10-06 08:49:13 from Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp> (Patch: No)
    Attachment (v4-0001-Support-GUCs-for-external-WAL-buffer.patch) at 2020-09-10 08:01:27 from Takashi Menjo <takashi.menjo at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Support-GUCs-for-external-WAL-buffer.patch) at 2020-06-24 07:43:16 from Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp> (Patch: Yes)
    Attachment (v2-0001-Preallocate-more-WAL-segments.patch) at 2020-03-19 06:11:10 from Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp> (Patch: Yes)
    Attachment (v2-0001-Support-GUCs-for-external-WAL-buffer.patch) at 2020-03-18 08:58:45 from Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp> (Patch: Yes)
    Attachment (0001-Preallocate-more-WAL-segments.patch) at 2020-02-10 09:29:31 from Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp> (Patch: Yes)
    Attachment (0001-Support-GUCs-for-external-WAL-buffer.patch) at 2020-01-24 08:06:10 from Takashi Menjo <takashi.menjou.vg at hco.ntt.co.jp> (Patch: Yes)
History
When Who What
2021-06-18 06:46:16 Takashi Menjo (tmenjo) Closed in commitfest 2021-07 with status: Withdrawn
2021-04-08 15:47:40 David Steele (dsteele) Closed in commitfest 2021-03 with status: Moved to next CF
2021-02-01 12:45:37 Masahiko Sawada (masahikosawada) Closed in commitfest 2021-01 with status: Moved to next CF
2020-12-01 11:10:10 Anastasia Lubennikova (lubennikovaav) Closed in commitfest 2020-11 with status: Moved to next CF
2020-09-11 07:47:25 Takashi Menjo (tmenjo) Closed in commitfest 2020-09 with status: Moved to next CF
2020-08-03 20:42:20 Daniel Gustafsson (d_gustafsson) Closed in commitfest 2020-07 with status: Moved to next CF
2020-07-01 04:30:43 Takashi Menjo (tmenjo) Changed targetversion to None
2020-06-24 07:50:11 Takashi Menjo (tmenjo) Changed authors to Takashi Menjo (tmenjo)
2020-06-24 07:50:10 Takashi Menjo (tmenjo) Changed targetversion to 14
2020-06-24 07:48:44 Takashi Menjo (tmenjo) Attached mail thread 002f01d5d28d$23c01430$6b403c90$@hco.ntt.co.jp_1
2020-06-24 07:48:44 Takashi Menjo (tmenjo) Created patch record
Edit