SmtCtrl

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Scripted control of your simultaneous multithreading. Currently only applicable to Ryzen systems (tested on a 1700X).

Our git repo has finally been setup so scripts are no longer stored directly on Wiki pages. You can always view the latest version here.

Disable or play with your Ryzen SMT

mkdir /root/.script
chmod 700 /root/.script
cd /root/.script
wget https://psi.cynicaloptimist.me/Caffarius/disable_smt/raw/branch/master/smt.sh
chmod 700 smt.sh
./smt.sh status
./smt.sh disable
./smt.sh status
./smt.sh enable
./smt.sh status
cd /etc/systemd/system
wget https://psi.cynicaloptimist.me/Caffarius/disable_smt/raw/branch/master/disable-smt.service
systemctl start disable-smt.service
/root/.script/smt.sh status
systemctl enable disable-smt.service