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