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Visit read.thecoder.cafe → RSS feedOn Hacker News Apr 2026 – Apr 2026

Systems & Performance 1 Databases & Data 1

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Linux 7.0 Broke PostgreSQL: The Preemption Regression Explained

2026138 points70 comments Systems & Performance details

Linux 7.0 delivered roughly half the throughput of Linux 6.x on the same hardware and workload.