STRETCH!
Understanding load averages and stretch factors
Oct 26, 2007
What is the real meaning of those little “load average” values in the output of shell commands like procinfo and uptime, and what can you do with these numbers?
Even the experts know there is always more to learn about scripting. In this month's cover story, we'll show you the Google Maps API, a networking framework for Python, and some other fine tools.
In the old days, shells were capable of little more than calling external programs and executing basic, internal commands. With all the bells and whistles in the latest versions of Bash, however, you hardly need the support of external tools.