Rico wrote: > > How fast is your native linux executable? Could you try different thread counts and compare them? Native faster than Wine... but not much. RT Kernel Faster than Generic. $ 7z b -mmt40 8500~9000 Code: juanpc@JuanPC-PC:~$ 7z b -mmt40 7-Zip [64] 9.20 Copyright (c) 1999-2010 Igor Pavlov 2010-11-18 p7zip Version 9.20 (locale=es_CO.UTF-8,Utf16=on,HugeFiles=on,8 CPUs) RAM size: 12035 MB, # CPU hardware threads: 8 RAM usage: 8505 MB, # Benchmark threads: 40 Dict Compressing | Decompressing Speed Usage R/U Rating | Speed Usage R/U Rating KB/s % MIPS MIPS | KB/s % MIPS MIPS 22: 7907 665 1156 7692 | 95008 732 1169 8565