Add a pg_wal_preallocate() SQL function to eagerly create future WAL segments

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v5, Patch count: 1, First patch: +349−0, All patches: +349−0

Tags

Help - Benchmarks Performance

Created

2026-07-23 04:14:01

Last modified

2026-07-23 04:14:02 (2 weeks ago)

Latest email

2026-08-12 10:54:53 (1 hour ago)

Status

PG20-2 (2026-09-01 – 2026-09-30): Needs review

Target version

Authors

Ayush Tiwari (aytiwari)

Reviewers

Bharath Rupireddy (bharathrupireddy), solai v (solaiv) Become reviewer

Committer

Links

Emails

Add a pg_wal_preallocate() SQL function to eagerly create future WAL segments: First at 2026-07-22 15:07:29 by Ayush Tiwari <ayushtiwari.slg01 at gmail.com>
Latest at 2026-08-12 10:54:53 by Nazir Bilal Yavuz <byavuz81 at gmail.com>
Latest attachment (v5-0001-pg_wal_preallocate.patch) at 2026-08-04 15:10:53 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com>
    Attachment (v5-0001-pg_wal_preallocate.patch) at 2026-08-04 15:10:53 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: No)
    Attachment (v4-0001-pg_wal_preallocate.patch) at 2026-08-03 14:24:32 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: No)
    Attachment (v3-0001-pg_wal_preallocate.patch) at 2026-08-03 05:13:28 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: No)
    Attachment (v2-0001-pg_wal_preallocate.patch) at 2026-07-28 06:24:45 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: No)
    Attachment (v1-0001-pg_wal_preallocate.patch) at 2026-07-22 15:07:29 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: No)

History

When	Who	What
2026-08-04 23:49:46	Bharath Rupireddy (bharathrupireddy)	Added bharathrupireddy as reviewer
2026-08-03 05:32:40	CFbot	Patch does not need rebase anymore
2026-07-30 22:21:36	CFbot	Patch needs rebase
2026-07-29 07:03:08	solai v (solaiv)	Added solaiv as reviewer
2026-07-28 06:44:33	CFbot	Patch does not need rebase anymore
2026-07-28 05:44:29	CFbot	Patch needs rebase
2026-07-23 04:14:02	Ayush Tiwari (aytiwari)	Attached mail thread CAJTYsWXAPabSWBeT=bqJD+6w0D4-ozvoVoH7KiFUncM88bsQOg@mail.gmail.com
2026-07-23 04:14:01	Ayush Tiwari (aytiwari)	Created patch record