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x86
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2.4Ghz Pentium 4 HT
Gentoo Linux 2.6.11
Values are in millions of operations per second, so larger values are better.
localAccesses
Io
31.8
Python
35.4
Ruby
17.1
localSets
Io
8.5
Python
30.6
Ruby
11.3
slotAccesses
Io
12.6
Python
7.7
Ruby
4.2
slotSets
Io
3.8
Python
6.4
Ruby
7.2
blockActivations
Io
2.1
Python
1.5
Ruby
2.4
instantiations
Io
2.1
Python
1.8
Ruby
1.2
versions
Io 20050528
Python 2.4.0 final 0
Ruby 1.8