"…
you choose which program differencies to explore …
you choose which program measurements to compare."
"Are they similar-enough to be comparable for your purposes?"
n-body Chapel #3 program
https://benchmarksgame-team.pages.debian.net/benchmarksgame/...
n-body C clang program
https://benchmarksgame-team.pages.debian.net/benchmarksgame/...
n-body Java program
https://benchmarksgame-team.pages.debian.net/benchmarksgame/...