KVM x86/x86_64: Ubuntu 8.04 LTS Through Ubuntu 11.10

It's also the same story for PostMark.

The 32-bit and 64-bit 7-Zip performance has been relatively flat over the past three and a half years in Ubuntu Linux.

The C-Ray ray-tracing performance is also relatively unchanged (aside from a small improvement in Ubuntu x86_64 between Ubuntu 10.10 and 11.04) even with the newer GCC compiler releases building C-Ray.