macchiato:~/proj/tinymembench$ 7z b

7-Zip 9.20  Copyright (c) 1999-2010 Igor Pavlov  2010-11-18
p7zip Version 9.20 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,4 CPUs)

RAM size:    3692 MB,  # CPU hardware threads:   4
RAM usage:    850 MB,  # Benchmark threads:      4

Dict        Compressing          |        Decompressing
      Speed Usage    R/U Rating  |    Speed Usage    R/U Rating
       KB/s     %   MIPS   MIPS  |     KB/s     %   MIPS   MIPS

22:    3420   294   1130   3327  |    55092   397   1253   4970
23:    3378   302   1141   3442  |    54820   400   1255   5016
24:    3327   304   1178   3577  |    53976   399   1255   5007
25:    3305   305   1237   3773  |    53436   399   1258   5025
----------------------------------------------------------------
Avr:          301   1172   3530               399   1255   5005
Tot:          350   1213   4267