Fall back to serial vacuum when out of DSM segments

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ID 7380
Title Fall back to serial vacuum when out of DSM segments
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 1, First patch: +12−6, All patches: +12−6
Tags Bugfix
Created 2026-10-01 22:20:31
Last modified 2026-10-21 20:39:51 (3 days ago)
Latest email 2026-10-23 00:51:34 (2 days ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
Target version stable
Authors Ayush Tiwari (aytiwari)
Reviewers Become reviewer
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Parallel autovacuum: leader crashes when no DSM segment can be created
First at 2026-09-28 00:05:00 by Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com>
Latest at 2026-10-23 00:51:34 by Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com>
Latest attachment (v1-0001-Fall-back-to-serial-vacuum-when-out-of-DSM-segmen.patch) at 2026-09-30 10:08:11 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com>
    Attachment (v1-0001-Fall-back-to-serial-vacuum-when-out-of-DSM-segmen.patch) at 2026-09-30 10:08:11 from Ayush Tiwari <ayushtiwari.slg01 at gmail.com> (Patch: No)
    Attachment (v1-0001-Fix-crash-in-parallel-autovacuum-when-no-DSM-segm.patch) at 2026-09-28 00:05:00 from Bharath Rupireddy <bharath.rupireddyforpostgres at gmail.com> (Patch: No)
History
When Who What
2026-10-21 20:39:51 Ayush Tiwari (aytiwari) Changed name to Fall back to serial vacuum when out of DSM segments
2026-10-01 22:20:32 Ayush Tiwari (aytiwari) Attached mail thread CALj2ACVjBN03Fq4XWgKH1zOfkapK6-P3ufNLHUHnZcW1zPm+Mg@mail.gmail.com
2026-10-01 22:20:31 Ayush Tiwari (aytiwari) Created patch record
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