Reminds me of a post about the internals of ITA, which mentions that they used memory-mapped files to make data access fast: http://www.paulgraham.com/carl.htm

Reminds me of a post about the internals of ITA, which mentions that they used memory-mapped files to make data access fast: http://www.paulgraham.com/carl.html http://www.paulgraham.com/carl.html