The SOMns VM Speed Center is used to track the performance during development. Note that the requirements for accuracy are not as high as for a scientific paper.
This site runs on top of Django and Codespeed
The code can be found here.
SOM is a minimal Smalltalk dialect used to teach VM construction at the Hasso Plattner Institute. It was originally built at the University of Århus (Denmark) where it was also used for teaching.
Main website: SOM