A. MacBook Pro (13-inch, Early 2015) Processor: 3.1 GHz Intel Core i7 OSX Yosemite 10.10.5 (14F1605) Last login: Fri Feb 5 12:20:26 on ttys083 bmacbook:~ wm$ /usr/sbin/sysctl -n hw.physicalcpu 2 bmacbook:~ wm$ /usr/sbin/sysctl -n hw.logicalcpu 4
B. Just for kicks I fired up an old Mini: Mac Mini mid_2010 Processor: 2.4 GHz Intel Core 2 Duo Mac OS X Lion 10.7.5 (11G63) Last login: Tue Dec 22 18:54:54 on console bmini:~ wm$ /usr/sbin/sysctl -n hw.physicalcpu 2 bmini:~ wm$ /usr/sbin/sysctl -n hw.logicalcpu 2 _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac