<![CDATA[🐘 How Linux 7.0 Broke PostgreSQL: The Preemption Regression Explained]]>🐘 How Linux 7.0 Broke PostgreSQL: The Preemption Regression Explained

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How Linux 7.0 Broke PostgreSQL: The Preemption Regression Explained

How a Linux kernel preemption change in 7.0 exposed a critical PostgreSQL spinlock bottleneck — explained from first principles.

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]]>https://board.circlewithadot.net/topic/54983f57-5429-431f-954d-2ba9b6c01e6d/how-linux-7.0-broke-postgresql-the-preemption-regression-explainedRSS for NodeFri, 15 May 2026 03:44:26 GMTThu, 30 Apr 2026 13:00:56 GMT60