There is a thread at lobste.rs that demonstrates the setting, immediately idling half of the CPUs presented in top: https://lobste.rs/s/ifr52b/openbsd_disables

There is a thread at lobste.rs that demonstrates the setting, immediately idling half of the CPUs presented in top: https://lobste.rs/s/ifr52b/openbsd_disables_intel_s_hyperthreading https://lobste.rs/s/ifr52b/openbsd_disables_intel_s_hyperthr...