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A comment on Linux 7.0 Broke PostgreSQL: The Preemption Regression Explained.

Re:Linux 7.0 Broke PostgreSQL: The Preemption Regression Exp... by selckin on Wednesday April 29, 2026 @12:15PM (#47950489)
https://news.ycombinator.com/item?id=47644864
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Re:Linux 7.0 Broke PostgreSQL: The Preemption Regression Exp... by neogodless on Wednesday April 29, 2026 @04:37PM (#47954258)
Expanded:

AWS engineer reports PostgreSQL perf halved by Linux 7.0, fix may not be easy (phoronix.com) ~24 days ago, 165+ comments

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