Hello *,
maxima-5.20.1 is in Gentoo Linux. It can be compiled by 6 common lisps.
The real time (in seconds) to run the testsuit (on my old x86 box) are
clisp-2.48 1602
cmucl-20a 663 (*)
sbcl-1.0.33 892
gcl-2.6.8 cvs 818 (*)
clozurecl-1.4 1390
ecl-9.12.3 2191 (**)
(*) many failures in the testsuit (in bfloat numerics)
(**) failures in rtest8, problems 123, 124
Happy new year,
Andrey