- Use the msrs_detect and msrs_ls to get a list of available MSRs, save as msrs.txt
- Load msr kernel module (sudo modprobe msr)
- Run
sudo python3 static_log.py msrs.log <tag>
to record all MSR values, store as "" - Enable/disable a feature in the BIOS
- Run
sudo python3 static_log.py msrs.log <tag2>
to record all MSR values, store as "" - Repeat with as many features as you want (remember to always use a new tag!)
- Run
python3 diff.py results.json
to see MSRs that have different values for different tags
- Enable all features in BIOS
- Run
sudo python3 static_log.py msrs.txt all
- Disable turbo boost
- Run
sudo python3 static_log.py msrs.txt no-turbo
- Run
python3 diff.py results.json
1a0:
- 850089: all
- 4000850089: no-turbo