Every once in a while you will find an interesting Knowledge Base article on  Microsoft’s website.  I have two personal favorites:   hair color of a person icon for a user group turns gray if the group contains more than 500 members  (KB281923) and my ultimate favorite: Setting “Squeaky Lobster” performance counter settings

And the hilarious tale of how it became to be: http://msexchangeteam.com/archive/2006/06/15/427966.aspx

SUMMARY

In the history of Microsoft registry entries, “Squeaky Lobster” is a historical database performance counter that can be set under HKLM\system\currentcontrolset\Services\ESENT\Performance /v “Squeaky Lobster” /t REG_DWORD /d 1