module System
¶
Class methods¶
.cpu_count
¶
Returns the number of logical processors available to the system.
System.cpu_count # => 4
.hostname
¶
Returns the hostname.
Note
Maximum of 253 characters are allowed, with 2 bytes reserved for storage. In practice, many platforms will disallow anything longer than 63 characters.
System.hostname # => "host.example.org"