[igouy]

> My point is more like this chart <

As steveklabnik noted that is old data (which you would be normally be able to see from the date-stamp in the bottom-right corner, but that's been hidden).

This web page is updated several times a month, and presents the charts in context --

https://benchmarksgame.alioth.debian.org/u64q/which-programs...

(You might even think that you can tell which language implementations don't have programs written to use multi-core and which do.)