Auto-tune shared_buffers to use available huge pages

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ID 6427
Title Auto-tune shared_buffers to use available huge pages
CI (CFBot) Summary
Stats (from CFBot) Patch version: v1, Patch count: 5, First patch: +170−110, All patches: +305−134
Topic Server Features
Tags GUC
Created 2026-01-23 15:38:46
Last modified 2026-01-23 15:38:46 (1 hour ago)
Latest email 2026-01-23 15:50:49 (1 hour ago)
Status
PG19-Final (2026-03-01 – 2026-03-31): Needs review
Target version 19
Authors Anthonin Bonnefoy (bonnefoa)
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Auto-tune shared_buffers to use available huge pages
First at 2026-01-23 15:36:51 by Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
Latest at 2026-01-23 15:50:49 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (v1-0003-Extract-HugePages_Free-value-in-GetHugePageSize.patch) at 2026-01-23 15:36:51 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com>
    Attachment (v1-0003-Extract-HugePages_Free-value-in-GetHugePageSize.patch) at 2026-01-23 15:36:51 from Anthonin Bonnefoy <anthonin.bonnefoy at datadoghq.com> (Patch: Yes)
History
When Who What
2026-01-23 15:38:46 Anthonin Bonnefoy (bonnefoa) Attached mail thread CAO6_Xqq6w5hTY_W+gJWp29t15NRtNLSTzD6khDC=Xy2P0BWPTQ@mail.gmail.com
2026-01-23 15:38:46 Anthonin Bonnefoy (bonnefoa) Created patch record
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