ND 1.1B Taxi Rides on Kdb+/q and 4 Xeon Phi CPUs (tech.marksblogg.com)
316 points by hhyndman 3337 days ago | 102 comments on HN ~lite vlite-2.0
Summary ~lite
Technical blog post on benchmarking 1.1 billion taxi rides using kdb+/q on Intel Xeon Phi CPUs.
Lite evaluation by llama-4-scout-wai-psq · editorial channel only · no per-section breakdown available
Longitudinal · 5 evals
+1 0 −1 HN
Audit Trail 10 entries
2026-03-05 21:44 eval_success PSQ evaluated: g-PSQ=0.120 (3 dims) - -
2026-03-05 21:44 eval Evaluated by llama-4-scout-wai-psq: +0.12 (Mild positive)
2026-03-05 21:36 eval_success PSQ evaluated: g-PSQ=0.464 (3 dims) - -
2026-03-05 21:36 eval Evaluated by llama-3.3-70b-wai-psq: +0.46 (Moderate positive)
2026-03-02 08:58 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-02 08:58 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
reasoning
Tech tutorial no rights stance
2026-03-02 08:55 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-02 08:55 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral)
reasoning
ED technical tutorial on kdb+/q database
2026-03-02 08:53 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-02 08:53 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
reasoning
Tech tutorial no rights stance