Values are in millions of operations per second, so larger values are better.
localAccesses
Io
26.7
Python
23.2
Ruby
8.1
localSets
Io
10.3
Python
23.2
Ruby
5.8
slotAccesses
Io
11.2
Python
6.1
Ruby
3.4
slotSets
Io
4.9
Python
5.9
Ruby
4.4
blockActivations
Io
3.7
Python
1.6
Ruby
2.3
instantiations
Io
2.1
Python
1.4
Ruby
1.4
versions
Io 20050615
Python 2.3.0 final 0
Ruby 1.6.8