Fresh Benchmarks Of CentOS 7 On Xeon & EPYC With/Without KPTI/Retpolines

phoronix

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Fresh Benchmarks Of CentOS 7 On Xeon & EPYC With/Without KPTI/Retpolines

20 March 2018, 08:00 AM

Phoronix: Fresh Benchmarks Of CentOS 7 On Xeon & EPYC With/Without KPTI/Retpolines

While every few weeks or so we have ended up running benchmarks of the latest Linux Git kernel to see the evolving performance impact of KPTI (Kernel Page Table Isolation) and Retpolines for Meltdown and Spectre V2 mitigation, respectively, a request came in last week from a premium supporter to see some new comparison test runs on CentOS 7 with its older 3.10-evolved kernel...

Fresh Benchmarks Of CentOS 7 On Xeon & EPYC With/Without KPTI/Retpolines - Phoronix

http://www.phoronix.com/scan.php?page=news_item&px=CentOS-7-Spectre-Melt-March

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nuetzel

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Join Date: May 2016

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20 March 2018, 12:09 PM

Netperf numbers?

@Tyan,AMD: Where remains the 2 socket Epyc system?
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