The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
The hangcheck-timer driver is a method for catching various system
hangs and pauses. It catches hangs and pauses where the system
resumes after some time, but the clock has not noticed the system's
lost time.
