2008-02-02 後で読むかも Garbage Collection is Why Ruby on Rails is Slow: Patches to Improve Performance 5x; Memory Profiling (blog.pluron.com) Python for Fun (openbookproject.net) LuaJIT roadmap 2008 (article.gmane.org) Back to the Basics of Functional Programming (prog21.dadgum.com) On Blub (etalog.blogspot.com)