The real cost of random I/O

Model: @cf/meta/llama-4-scout-17b-16e-instruct lite +0.20 @cf/meta/llama-3.3-70b-instruct-fp8-fast lite +0.04 Compare

Model Comparison

Model	Editorial	Structural	Class	Conf	SETL	Theme
@cf/meta/llama-4-scout-17b-16e-instruct lite	+0.20	ND	Mild positive	0.80	0.00	Technology Performance
@cf/meta/llama-3.3-70b-instruct-fp8-fast lite	+0.04	ND	Neutral	0.80	0.00	Access to information

Section	@cf/meta/llama-4-scout-17b-16e-instruct lite	@cf/meta/llama-3.3-70b-instruct-fp8-fast lite	Delta
Preamble	ND	ND
Article 1	ND	ND
Article 2	ND	ND
Article 3	ND	ND
Article 4	ND	ND
Article 5	ND	ND
Article 6	ND	ND
Article 7	ND	ND
Article 8	ND	ND
Article 9	ND	ND
Article 10	ND	ND
Article 11	ND	ND
Article 12	ND	ND
Article 13	ND	ND
Article 14	ND	ND
Article 15	ND	ND
Article 16	ND	ND
Article 17	ND	ND
Article 18	ND	ND
Article 19	ND	ND
Article 20	ND	ND
Article 21	ND	ND
Article 22	ND	ND
Article 23	ND	ND
Article 24	ND	ND
Article 25	ND	ND
Article 26	ND	ND
Article 27	ND	ND
Article 28	ND	ND
Article 29	ND	ND
Article 30	ND	ND

+0.20	The real cost of random I/O (vondra.me)
	102 points by jpineman 4 days ago \| 25 comments on HN \| Mild positive ~lite vlite-1.4

Summary ~lite Technology Performance Acknowledges

Analysis of Postgres random I/O costs, no direct human rights connection

EQ 0.50

SO 0.60

TD 0.70

Lite evaluation by llama-4-scout-wai · editorial channel only · no per-section breakdown available

Longitudinal 599 HN snapshots · 114 evals

Audit Trail 134 entries

2026-03-02 23:41	eval_success	Lite evaluated: Mild positive (0.20)	- -
2026-03-02 23:41	eval	Evaluated by llama-4-scout-wai: +0.20 (Mild positive) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 23:34	eval_success	Lite evaluated: Mild positive (0.20)	- -
2026-03-02 23:34	eval	Evaluated by llama-4-scout-wai: +0.20 (Mild positive) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 23:23	eval_success	Lite evaluated: Neutral (0.04)	- -
2026-03-02 23:23	eval	Evaluated by llama-3.3-70b-wai: +0.04 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 22:59	eval_success	Lite evaluated: Mild positive (0.20)	- -
2026-03-02 22:59	eval	Evaluated by llama-4-scout-wai: +0.20 (Mild positive) +0.20
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 22:47	eval_success	Lite evaluated: Neutral (0.04)	- -
2026-03-02 22:47	eval	Evaluated by llama-3.3-70b-wai: +0.04 (Neutral) +0.04
	reasoning Technical blog post on database optimization
2026-03-02 22:14	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 22:14	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 22:09	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 22:09	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 21:35	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 21:35	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 21:31	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 21:31	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 20:51	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 20:51	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 20:46	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 20:46	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 20:42	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 20:42	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 20:01	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 20:01	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 19:57	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 19:57	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 19:56	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 19:56	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 19:53	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 19:53	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 19:18	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 19:17	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 19:11	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 19:11	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 19:06	eval_success	Lite evaluated: Neutral (0.00)	- -
2026-03-02 19:06	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 19:04	credit_exhausted	Credit balance too low, pausing provider for 30 min	- -
2026-03-02 18:09	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 18:05	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 17:00	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 16:52	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 15:35	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 15:30	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 15:26	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 14:55	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 14:36	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 14:30	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 14:12	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 14:00	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 13:55	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 13:26	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 13:09	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 12:38	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 12:31	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 12:25	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 11:59	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 11:54	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 11:50	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 11:19	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 11:08	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 10:30	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 10:20	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 10:15	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 09:57	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 09:36	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 09:31	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 09:07	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 08:41	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 08:11	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 08:06	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 07:59	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 07:17	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 07:12	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 07:07	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 06:41	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 06:25	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 06:03	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 05:52	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 05:22	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 05:10	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 04:47	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 04:42	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 04:40	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 03:57	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 03:55	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 03:13	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 03:12	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 02:38	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 02:36	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 02:33	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 01:46	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 01:43	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 01:41	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 01:03	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 00:57	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 00:21	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 00:14	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-02 00:12	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-02 00:07	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 23:22	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 23:12	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 22:33	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 22:26	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 22:00	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 21:43	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 21:11	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 21:04	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 20:59	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 20:34	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 20:16	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 19:54	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 19:34	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 19:13	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 18:54	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 18:38	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 17:47	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 17:38	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 16:29	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 16:23	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 16:19	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 16:14	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 15:45	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 15:40	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 15:34	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 14:38	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 14:32	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 13:53	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 13:46	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 13:08	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral) 0.00
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 13:04	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral) 0.00
	reasoning Technical blog post on database optimization
2026-03-01 12:26	eval	Evaluated by llama-4-scout-wai: 0.00 (Neutral)
	reasoning Editorial on Postgres performance, no explicit rights stance
2026-03-01 12:25	eval	Evaluated by llama-3.3-70b-wai: 0.00 (Neutral)
	reasoning Technical blog post on database optimization

build 16573cc+p59r · deployed 2026-03-02 23:41 UTC · evaluated 2026-03-02 21:48:57 UTC