ND Work_mem: It's a Trap (mydbanotebook.org)
46 points by enz 9 days ago | 7 comments on HN ~lite vlite-2.0
Summary ~lite
Article explains a Postgres performance issue and provides a solution.
Lite evaluation by llama-4-scout-wai-psq · editorial channel only · no per-section breakdown available
Longitudinal 412 HN snapshots · 108 evals
+1 0 −1 HN
Audit Trail 128 entries
2026-03-22 21:45 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-22 21:44 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 21:27 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 21:27 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 21:27 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 20:31 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-22 20:31 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 20:12 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 20:12 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 20:12 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 19:07 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-22 19:07 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 18:59 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 18:59 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 18:59 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 10:22 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-22 10:22 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 10:21 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 10:21 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 10:21 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 09:44 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 09:44 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 09:44 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 09:43 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-22 09:43 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 09:05 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 09:05 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 09:05 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 08:56 eval_success PSQ evaluated: g-PSQ=0.280 (3 dims) - -
2026-03-22 08:56 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 08:27 eval_success Lite evaluated: Neutral (0.00) - -
2026-03-22 08:27 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 08:27 rater_validation_warn Lite validation warnings for model llama-4-scout-wai: 1W 0R - -
2026-03-22 08:16 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 07:52 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 07:39 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 07:17 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 07:01 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 06:40 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 06:21 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 05:59 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 05:39 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 05:21 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 05:03 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 04:46 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 04:22 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 04:09 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 03:44 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 03:34 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 03:06 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 02:56 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 01:56 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 01:49 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-22 00:47 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-22 00:44 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 23:16 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 23:10 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 21:57 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 21:52 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 21:20 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 21:16 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 20:08 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 20:05 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 19:25 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 19:23 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 18:43 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 18:42 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 18:06 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 18:04 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 17:29 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 17:25 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 16:47 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 16:40 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 16:07 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 15:58 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 15:30 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 15:19 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 14:52 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 14:36 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 14:12 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 13:52 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 13:26 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 13:12 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 12:51 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 12:32 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 12:12 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 11:55 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 11:36 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 11:16 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 10:55 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 10:35 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 10:15 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 09:52 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 09:35 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 09:10 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 08:55 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 08:33 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 08:16 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 07:53 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 07:36 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 07:12 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 07:00 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 06:33 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 06:22 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 05:55 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 05:41 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 05:18 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 05:04 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 04:40 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 04:29 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 04:01 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 03:51 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 03:21 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 03:14 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 02:45 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 02:36 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 02:07 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 01:58 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 01:25 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 01:21 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 00:37 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-21 00:36 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-21 00:07 eval Evaluated by llama-3.3-70b-wai-psq: +0.32 (Moderate positive)
2026-03-21 00:02 eval Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
reasoning
Technical Postgres discussion
2026-03-20 23:26 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive) 0.00
2026-03-20 23:23 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
reasoning
Technical article on Postgres memory management, no human rights discussion
2026-03-20 22:10 eval Evaluated by llama-4-scout-wai-psq: +0.28 (Mild positive)
2026-03-20 22:08 eval Evaluated by llama-4-scout-wai: 0.00 (Neutral)
reasoning
Technical article on Postgres memory management, no human rights discussion