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Linux@programming.devEnglish · 2 months ago

Linux 7.0 Cuts PostgreSQL Performance in Half

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Linux 7.0 Cuts PostgreSQL Performance in Half

Sunshine@piefed.zip to

Linux@programming.devEnglish · 2 months ago

11

An AWS engineer has reported PostgreSQL throughput dropping to 0.51x on Linux 7.0 after a kernel preemption change, with no fix before stable release.

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Die4Ever@retrolemmy.com
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2 months ago
I’ll be curious to see benchmarks of PREEMPT_NONE vs rseq once PostgreSQL patches this

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