RUBY:
L:\root\trunk>ruby -rubygems -Ilib bench\bench.rb ruby comp
                          user     system      total        real
CodeRay               1.042000   0.010000   1.052000 (  1.092000)
          91.58 KB/sec (100.0 KB)       21.38 KTok/sec
Syntax                9.854000   0.110000   9.964000 (  9.984000)
          10.02 KB/sec
SilverCity            0.000000   0.000000   0.000000 (  6.209000)
          16.11 KB/sec

C++:
L:\root\trunk>ruby -rubygems -Ilib bench\bench.rb cpp comp
                          user     system      total        real
CodeRay               0.431000   0.030000   0.461000 (  0.471000)
         212.31 KB/sec (100.0 KB)       33.30 KTok/sec
Syntax              [not available]
SilverCity            0.000000   0.010000   0.010000 (  7.261000)
          13.77 KB/sec