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Observation record / Hacker News

Postgres recovery_prefetch can cause outages

First seen 10/22, 10:45 · Last observed 10/22, 12:05 · Source data is current

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Title-based outlinePostgres recovery_prefetch can cause outages

Why it mattersA discussion on this source’s current list. Verify details in the original; rank does not establish reliability.

Published 10/22, 06:33

30 minutesRank movement+1

Baseline observed 10/22, 11:45

1 hourRank movement+4

Baseline observed 10/22, 11:15

24 hoursRank movement—

Building history

Source rank history

9 observations

Momentum 15/100 = max(0, 1h rank gain) ÷ baseline rank × 100. Platform metrics are not combined.

152710/22, 10:45 · 15 places10/22, 10:55 · 21 places10/22, 11:05 · 24 places10/22, 11:15 · 27 places10/22, 11:25 · 21 places10/22, 11:35 · 24 places10/22, 11:45 · 24 places10/22, 11:55 · 25 places10/22, 12:05 · 23 places10/22, 10:4510/22, 12:05
Official public API · linked titles only· Author plaur782
View original observation times and ranks
Observation time (Beijing)Source position
10/22, 12:0523
10/22, 11:5525
10/22, 11:4524
10/22, 11:3524
10/22, 11:2521
10/22, 11:1527
10/22, 11:0524
10/22, 10:5521
10/22, 10:4515
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-2215239