Speed up JSON escape processing with SIMD plus other optimisations

Edit
ID 5002
Title Speed up JSON escape processing with SIMD plus other optimisations
Topic Performance
Created 2024-05-23 01:24:48
Last modified 2024-08-05 11:37:12 (4 months, 1 week ago)
Latest email 2024-08-05 11:26:23 (4 months, 1 week ago)
Status
2024-09: Committed
2024-07: Moved to next CF
Target version
Authors David Rowley (davidrowley)
Reviewers Become reviewer
Committer David Rowley (davidrowley)
Links CFbot results (CirrusCI) CFbot GitHub
Checkout latest CFbot patchset Go to your local checkout of the PostgreSQL repository and run:
git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/5002
git checkout commitfest/cf/5002
Emails
Speed up JSON escape processing with SIMD plus other optimisations
First at 2024-05-23 01:23:42 by David Rowley <dgrowleyml at gmail.com>
Latest at 2024-08-05 11:26:23 by David Rowley <dgrowleyml at gmail.com>
Latest attachment (intel_i7-1370P.png) at 2024-08-05 11:26:23 from David Rowley <dgrowleyml at gmail.com>
    Attachment (intel_i7-1370P.png) at 2024-08-05 11:26:23 from David Rowley <dgrowleyml at gmail.com> (Patch: No)
    Attachment (json_simd_results.txt) at 2024-08-03 14:11:18 from David Rowley <dgrowleyml at gmail.com> (Patch: No)
    Attachment (setup.sql) at 2024-08-01 04:15:40 from David Rowley <dgrowleyml at gmail.com> (Patch: No)
    Attachment (v5-0001-Optimize-escaping-of-JSON-strings-using-SIMD.patch) at 2024-07-27 12:51:14 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
    Attachment (avoid-possibly-unreachable-palloc.patch.txt) at 2024-07-24 10:55:02 from Heikki Linnakangas <hlinnaka at iki.fi> (Patch: Yes)
    Attachment (v3-0001-Add-len-parameter-to-escape_json.patch) at 2024-07-02 04:49:52 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Add-len-parameter-to-escape_json.patch) at 2024-05-26 23:39:46 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
    Attachment (datum_to_json_internal.patch.txt) at 2024-05-23 02:15:38 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
    Attachment (v1-0001-Add-len-parameter-to-escape_json.patch) at 2024-05-23 01:23:42 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
History
When Who What
2024-08-05 11:37:12 David Rowley (davidrowley) Closed in commitfest 2024-09 with status: Committed
2024-08-05 11:37:12 David Rowley (davidrowley) Changed committer to davidrowley
2024-08-01 06:25:36 Corey Huinker (coreyh) Closed in commitfest 2024-07 with status: Moved to next CF
2024-05-23 01:24:57 David Rowley (davidrowley) Changed authors to David Rowley (davidrowley)
2024-05-23 01:24:48 David Rowley (davidrowley) Attached mail thread CAApHDvpLXwMZvbCKcdGfU9XQjGCDm7tFpRdTXuB9PVgpNUYfEQ@mail.gmail.com
2024-05-23 01:24:48 David Rowley (davidrowley) Created patch record
Edit