Free Up Inactive Memory in Mac OS X with Purge Command
Apr 24, 2012 – 57 Comments
Free Up Memory in Mac OS X
Mac OS X has fairly good memory management but it’s not perfect, and sometimes RAM can be held unnecessarily in the “inactive” state despite the contents no longer being needed. If you’ve been participating in memory heavy activities or you just need to free up some available RAM you can actually force Mac OS X to clear out inactive memory.
Launch Terminal, found in /Applications/Utilities/ and enter the following command
Give OS X a minute or two to complete the process