mitigate O(n^2) behavior of WAL archiver process

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ID 3297

Title mitigate O(n^2) behavior of WAL archiver process

Topic Performance

Created 2021-08-25 04:04:22

Last modified 2021-11-11 21:05:38 (3 years ago)

Latest email 2021-11-11 21:12:38 (3 years ago)

Status

2021-11: Committed

2021-09: Moved to next CF

Target version 15

Authors Nathan Bossart (bossartn), Dipesh Pandit (dpandit)

Reviewers Nathan Bossart (bossartn)Become reviewer

Committer Robert Haas (rhaas)

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/3297
git checkout commitfest/cf/3297

Emails

.ready and .done files considered harmful: First at 2021-05-03 20:49:16 by Robert Haas <robertmhaas at gmail.com>
Latest at 2021-11-11 21:12:38 by Robert Haas <robertmhaas at gmail.com>
Latest attachment (v3-0001-Improve-performance-of-pgarch_readyXlog-with-many.patch) at 2021-09-27 18:03:33 from "Bossart, Nathan" <bossartn at amazon.com>
    Attachment (v3-0001-Improve-performance-of-pgarch_readyXlog-with-many.patch) at 2021-09-27 18:03:33 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v7-0001-Do-fewer-directory-scans-of-archive_status.patch) at 2021-09-20 22:49:09 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v6-0001-Do-fewer-directory-scans-of-archive_status.patch) at 2021-09-16 23:26:55 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v5-0001-keep-trying-the-next-file-approach.patch) at 2021-09-15 11:27:41 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v4-0001-keep-trying-the-next-file-approach.patch) at 2021-09-14 14:20:43 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v3-0001-keep-trying-the-next-file-approach.patch) at 2021-09-13 14:48:23 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v2-0001-keep-trying-the-next-file-approach.patch) at 2021-09-08 17:45:24 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v1-0001-keep-trying-the-next-file-approach.patch) at 2021-09-02 13:20:48 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (0001-keep-trying-the-next-file-approach.patch) at 2021-09-01 23:44:15 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v11-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-25 11:11:03 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v10-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-24 12:30:56 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Improve-performance-of-pgarch_readyXlog-with-many.patch) at 2021-08-22 04:28:51 from "Bossart, Nathan" <bossartn at amazon.com> (Patch: Yes)
    Attachment (v9-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-19 12:39:53 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v8-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-18 11:05:23 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v7-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-17 12:52:42 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v6-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-12 11:52:12 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v5-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-08-02 13:06:00 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v4-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-07-27 07:43:00 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v3-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-07-22 07:16:07 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v2-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-07-19 12:12:56 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)
    Attachment (v1-0001-mitigate-directory-scan-for-WAL-archiver.patch) at 2021-07-06 06:06:32 from Dipesh Pandit <dipesh.pandit at gmail.com> (Patch: Yes)

History

When	Who	What
2021-11-11 21:05:38	Nathan Bossart (bossartn)	Closed in commitfest 2021-11 with status: Committed
2021-10-19 15:41:38	Nathan Bossart (bossartn)	New status: Ready for Committer
2021-10-13 00:11:08	Nathan Bossart (bossartn)	Changed authors to Nathan Bossart (bossartn), Dipesh Pandit (dpandit)
2021-10-04 07:24:24	Jaime Casanova (jcasanov)	Closed in commitfest 2021-09 with status: Moved to next CF
2021-08-25 04:06:26	Dipesh Pandit (dpandit)	Changed reviewers to Nathan Bossart (bossartn)
2021-08-25 04:06:26	Dipesh Pandit (dpandit)	Changed authors to Dipesh Pandit (dpandit)
2021-08-25 04:06:26	Dipesh Pandit (dpandit)	Changed committer to rhaas
2021-08-25 04:06:26	Dipesh Pandit (dpandit)	Changed targetversion to 15
2021-08-25 04:04:22	Dipesh Pandit (dpandit)	Attached mail thread CA+TgmobhAbs2yabTuTRkJTq_kkC80-+jw=pfpypdOJ7+gAbQbw@mail.gmail.com
2021-08-25 04:04:22	Dipesh Pandit (dpandit)	Created patch record

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