You are right, since the post say that the performance of 3.11 can be 2x that of 3.10, the implication is that python 3.11 is ten times slower on loop related

You are right, since the post say that the performance of 3.11 can be 2x that of 3.10, the implication is that python 3.11 is ten times slower on loop related code than sbcl. Anyway, a 2x improvement is a great feast for python 3.11, congratulations to the team.