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people 222 subscribers • Linux Hardware Reviews, Open-Source Benchmarks & Linux Performance

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Testing Intel Raptor Lake With PCID Disabled & A Move Made By FreeBSD Last Year

news.movim.eu / Phoronix • 22 May, 2023

With Linux going to disable PCID support on Intel Alder Lake and Raptor Lake while waiting for mitigated microcode due to a CPU bug, I was curious if this disabling of Process Context Identiifiers would have any overall performance implications. So I ran some benchmarks this weekend...

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