enhancing pg_basebackup speeds up to ~23Gbps (small fixes + io_uring/Direct I/O)

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ID 7142
Title enhancing pg_basebackup speeds up to ~23Gbps (small fixes + io_uring/Direct I/O)
CI (CFBot) Summary
Stats (from CFBot) Patch version: v22092026, Patch count: 10, First patch: +12−12, All patches: +976−90
Tags Performance
Created 2026-08-13 08:31:09
Last modified 2026-10-01 00:00:10 (22 hours ago)
Latest email 2026-09-28 08:58:58 (3 days ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Needs review
PG20-2 (2026-09-01 – 2026-09-30): Moved to different CF
Target version 20
Authors Jakub Wartak (jakub.wartak.tomtom)
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enhancing pg_basebackup speeds up to ~23Gbps (small fixes + io_uring/Direct I/O)
First at 2026-08-13 08:27:51 by Jakub Wartak <jakub.wartak at enterprisedb.com>
Latest at 2026-09-28 08:58:58 by Jakub Wartak <jakub.wartak at enterprisedb.com>
Latest attachment (v22092026-0001-pg_basebackup-rename-the-blackhole-backup-.patch) at 2026-09-22 19:39:58 from Gustavo William <gustavowilliam0805 at gmail.com>
    Attachment (v22092026-0001-pg_basebackup-rename-the-blackhole-backup-.patch) at 2026-09-22 19:39:58 from Gustavo William <gustavowilliam0805 at gmail.com> (Patch: No)
    Attachment (0001-Prefetch-upcoming-blocks-during-incremental-base-bac.txt) at 2026-08-28 20:43:44 from Gustavo William <gustavowilliam0805 at gmail.com> (Patch: No)
    Attachment (v06082026-0003-pg_basebackup-report-average-data-transfer.patch) at 2026-08-13 08:27:51 from Jakub Wartak <jakub.wartak at enterprisedb.com> (Patch: No)
History
When Who What
2026-10-01 00:00:10 CFbot Moved from CF PG20-2 to CF PG20-3
2026-08-13 08:31:09 Jakub Wartak (jakub.wartak.tomtom) Attached mail thread CAKZiRmwwW-hDc3B6ERJB+paX7RNSBcQLheq1KdsTf42cGuRvuA@mail.gmail.com
2026-08-13 08:31:09 Jakub Wartak (jakub.wartak.tomtom) Created patch record
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