$cat /proc/1119/cpuset / $
lightweight objects in the linux kernel that enable users to partition their multiprocessor machine.
Knowledge
Multiprocessing is the use of two or more central processing units (CPUs) within a single computer system
source : http://en.wikipedia.org/wiki/Multiprocessing
Compiler
GNU Make -j [jobs], --jobs[=jobs]
Specifies the number of jobs (commands) to run simultaneously. If there is more than one -j option, the last one is effective. If the -j option is given without an argument, make will not limit the number of jobs that can run simultaneously.