Parallel apply

6267

Title

Parallel apply

CI (CFBot)

Summary

Stats (from CFBot)

Patch count: 0, First patch: +0−0, All patches: +0−0

Tags

Logical Replication Performance

Created

2025-12-01 11:35:54

Last modified

2026-03-01 00:00:03 (8 months ago)

Latest email

2026-11-13 11:49:11 (12 hours ago)

Status

PG20-Drafts (2026-03-01 – 2027-02-28): Needs review

PG19-Drafts (2025-06-22 – 2026-02-28): Moved to different CF

Target version

Authors

Hayato Kuroda (ha-kun), Zhijie Hou (houzj)

Reviewers

Committer

Links

Emails

Parallel Apply: First at 2025-08-11 04:45:41 by Amit Kapila <amit.kapila16 at gmail.com>
Latest at 2026-11-13 11:49:11 by "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com>
Latest attachment (scripts.zip) at 2026-11-13 11:49:11 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com>
    Attachment (scripts.zip) at 2026-11-13 11:49:11 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (v28-0002-Prepare-flush-position-tracking-for-parallel-app.patch) at 2026-11-08 07:15:01 from Zhijie Hou <houzhijie22 at gmail.com> (Patch: No)
    Attachment (repro_parallel_apply.sh.txt) at 2026-10-20 23:17:28 from Manu <manuelreyesbravo at gmail.com> (Patch: No)
    Attachment (test.patch) at 2026-10-07 14:39:59 from Shlok Kyal <shlok.kyal.oss at gmail.com> (Patch: Yes)
    Attachment (sub.log) at 2026-10-07 11:19:01 from Shlok Kyal <shlok.kyal.oss at gmail.com> (Patch: No)
    Attachment (0001-Test-to-show-a-slow-worker-brings-down-logical-repli.patch) at 2026-10-07 06:47:26 from vignesh C <vignesh21 at gmail.com> (Patch: No)
    Attachment (0001-Test-showing-dependency-tracker-does-not-track-self-.patch) at 2026-10-07 05:49:43 from vignesh C <vignesh21 at gmail.com> (Patch: No)
    Attachment (0001-Test-to-reproduce-parallel-apply-error-context-issue.patch) at 2026-10-06 13:53:12 from vignesh C <vignesh21 at gmail.com> (Patch: No)
    Attachment (0001-Test-to-reproduce-parallel-apply-error-context-issue.patch) at 2026-10-06 10:57:47 from vignesh C <vignesh21 at gmail.com> (Patch: No)
    Attachment (v27-0001-Support-remote-relation-synchronization-for-para.patch) at 2026-10-06 06:37:32 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (v23-0001-Support-remote-relation-synchronization-for-para.patch) at 2026-08-21 03:21:41 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: No)
    Attachment (v22-0001-Introduce-a-shared-hash-table-to-store-paralleli.patch) at 2026-07-15 05:02:30 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v21-0001-Introduce-a-shared-hash-table-to-store-paralleli.patch) at 2026-07-09 08:08:31 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v20-0001-Introduce-a-shared-hash-table-to-store-paralleli.patch) at 2026-06-15 11:20:12 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v19-0001-Introduce-a-shared-hash-table-to-store-paralleli.patch) at 2026-06-04 06:58:31 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v18-0010-Support-serializing-changes-to-disk-when-the-sen.patch) at 2026-04-30 14:40:17 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v17-0001-Introduce-internal-messages-to-track-dependencie.patch) at 2026-04-27 10:40:24 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (0001-LogicalRep-Message-Related-Change.patch) at 2026-04-23 06:32:10 from shveta malik <shveta.malik at gmail.com> (Patch: Yes)
    Attachment (v15-design.pdf) at 2026-04-23 02:00:31 from Peter Smith <smithpb2250 at gmail.com> (Patch: No)
    Attachment (v15-0009-Support-dependency-tracking-via-foreign-keys.patch) at 2026-04-21 11:19:27 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v14-0009-Support-dependency-tracking-via-foreign-keys.patch) at 2026-04-16 16:59:25 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v13-0009-Support-dependency-tracking-via-foreign-keys.patch) at 2026-04-16 15:04:41 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: Yes)
    Attachment (v12-0001-Introduce-internal-messages-to-track-dependencie.patch) at 2026-04-14 12:59:54 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v11-0001-Introduce-new-type-of-logical-replication-messag.patch) at 2026-04-13 13:08:24 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v10-0001-Introduce-new-type-of-logical-replication-messag.patch) at 2026-03-30 10:20:47 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v9-0001-Introduce-new-type-of-logical-replication-message.patch) at 2026-03-05 01:35:57 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v8-0001-Introduce-new-type-of-logical-replication-message.patch) at 2026-01-30 11:18:07 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v7-0001-Introduce-new-type-of-logical-replication-message.patch) at 2026-01-05 07:40:45 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v6_2-0001-Introduce-new-type-of-logical-replication-messa.patch) at 2025-12-26 03:52:09 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v6-0001-Introduce-a-shared-hash-table-to-store-paralleliz.patch) at 2025-12-26 03:20:35 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v5-0001-Introduce-new-type-of-logical-replication-message.patch) at 2025-12-22 11:13:21 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (screenshot.jpg) at 2025-12-18 10:34:49 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (perf_report_16.dat) at 2025-12-16 11:35:34 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (v4-0001-Introduce-new-type-of-logical-replication-message.patch) at 2025-12-02 07:19:13 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v3-0001-Introduce-new-type-of-logical-replication-message.patch) at 2025-12-01 10:46:06 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: Yes)
    Attachment (v2-0001-Parallel-apply-non-streaming-transactions.patch) at 2025-11-18 08:16:18 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (1000_cleanup.png) at 2025-11-11 11:10:37 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (v20251031-0001-Parallel-apply-non-streaming-transactions.patch) at 2025-10-31 10:36:29 from "Hayato Kuroda (Fujitsu)" <kuroda.hayato at fujitsu.com> (Patch: No)
    Attachment (preserve_commit_order.patch) at 2025-09-17 12:21:52 from Konstantin Knizhnik <knizhnik at garret.ru> (Patch: Yes)
    Attachment (sync_replication_test_scripts.zip) at 2025-08-30 05:12:56 from Nisha Moond <nisha.moond412 at gmail.com> (Patch: No)
    Attachment (v1-0002-Add-some-simple-statistics.txt) at 2025-08-18 06:56:35 from Nisha Moond <nisha.moond412 at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Parallel-apply-non-streaming-transactions.patch) at 2025-08-13 10:46:45 from "Zhijie Hou (Fujitsu)" <houzj.fnst at fujitsu.com> (Patch: No)

History

When	Who	What
2026-11-08 07:34:51	CFbot	Patch does not need rebase anymore
2026-10-07 23:04:26	CFbot	Patch needs rebase
2026-10-06 14:08:40	CFbot	Patch does not need rebase anymore
2026-10-06 11:07:37	CFbot	Patch needs rebase
2026-10-06 07:02:53	CFbot	Patch does not need rebase anymore
2026-08-27 08:26:41	CFbot	Patch needs rebase
2026-08-21 03:34:40	CFbot	Patch does not need rebase anymore
2026-07-27 15:48:32	CFbot	Patch needs rebase
2026-04-27 11:10:37	CFbot	Patch does not need rebase anymore
2026-04-23 07:04:28	CFbot	Patch needs rebase
2026-04-21 11:40:42	CFbot	Patch does not need rebase anymore
2026-04-20 15:50:27	CFbot	Patch needs rebase
2026-04-13 13:33:42	CFbot	Patch does not need rebase anymore
2026-04-08 01:39:33	CFbot	Patch needs rebase
2026-03-30 10:36:37	CFbot	Patch does not need rebase anymore
2026-03-27 22:27:35	CFbot	Patch needs rebase
2026-03-05 02:17:36	CFbot	Patch does not need rebase anymore
2026-03-05 00:43:32	CFbot	Patch needs rebase
2026-03-01 00:00:03	CFbot	Moved from CF PG19-Drafts to CF PG20-Drafts
2026-01-30 11:46:35	CFbot	Patch does not need rebase anymore
2026-01-29 09:23:30	CFbot	Patch needs rebase
2025-12-26 04:09:27	CFbot	Patch does not need rebase anymore
2025-12-25 22:07:24	CFbot	Patch needs rebase
2025-12-01 11:36:39	Hayato Kuroda (ha-kun)	Changed authors to Hayato Kuroda (ha-kun), Zhijie Hou (houzj)
2025-12-01 11:36:39	Hayato Kuroda (ha-kun)	Changed tags to Logical Replication, Performance
2025-12-01 11:35:54	Hayato Kuroda (ha-kun)	Attached mail thread CAA4eK1+SEus_6vQay9TF_r4ow+E-Q7LYNLfsD78HaOsLSgppxQ@mail.gmail.com
2025-12-01 11:35:54	Hayato Kuroda (ha-kun)	Created patch record