CPU: 11th Gen Intel(R) Core(TM) i5-11400F @ 2.60GHz

```
CPU: 11th Gen Intel(R) Core(TM) i5-11400F @ 2.60GHz
Cores: 12
Freq: 2600.000 MHz
Ram: 15Gi
Disk:
OS: Linux (6.4.12-zen1-1-zen)
Cc: clang version 16.0.6
73.786 seconds: ./build_all.sh CC=clang
21.218 seconds: ./koch temp -d:release --cc:clang
```