http://bugs.winehq.org/show_bug.cgi?id=11364
--- Comment #23 from Artem S. Tashkinov t.artem@mailcity.com 2011-02-15 17:38:14 CST --- On a 4 cores system WinRAR 3.93 CPU utilization under Linux is just ~200% (vs maximum theoretical 400%).
I'm running Wine 1.3.13, Linux kernel 2.6.38-rc4 (PAE enabled), Fedora 14 i686.