Re: Proposal for enabling auto-vectorization for checksum calculations
John Naylor <johncnaylorls@gmail.com>
From: John Naylor <johncnaylorls@gmail.com>
To: Oleg Tselebrovskiy <o.tselebrovskiy@postgrespro.ru>
Cc: Andrew Kim <tenistarkim@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2026-01-21T11:13:02Z
Lists: pgsql-hackers
Attachments
- v11-0003-Enable-autovectorizing-pg_checksum_block-with-AV.patch (application/x-patch) patch v11-0003
- v11-0002-Adjust-benchmark-to-use-core-checksum.patch (application/x-patch) patch v11-0002
- v11-0001-Benchmark-code-for-postgres-checksums.patch (application/x-patch) patch v11-0001
Attached is v11 to fix headerscheck, per CI. -- John Naylor Amazon Web Services
Commits
Same data as JSON:
GET /api/v1/messages/:b64id/commits
the thread's linked commits as JSON, with link sources.
API reference →
-
Use AVX2 for calculating page checksums where available
- 5e13b0f24039 19 (unreleased) landed
-
Refactor checksumming code to make it easier to use externally.
- f04216341dd1 9.3.0 cited