Odd Benchmarks: A simple benchmark where one tries to set a value in a CLOS-object and in a hash-table, compares how much time this takes.
Revived and renewed The Great Computer Language Shootout: a comparison of many language implementations, including cmucl, on 25 benchmarks. (Doug Bagley's original language shootout is unavailable.)
Benchmarking
Suites including those by Gabriel, Fateman and Acuff, can be used to
compare different implementations.