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A comment on How to make Linux run fast again on Intel CPUs. Parent comment

Re:How to make Linux run fast again on Intel CPUs by bonzini on Sunday October 13, 2019 @02:40PM (#21242020)
Anything that causes the guest to go to sleep (HLT) a lot, for example message passing between two processes on two different VMs. You can try TCP_RR from netperf.
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