When does a stored procedure recompile

I mucked around with this the better half of a day. I wanted to know if sql server was recompiling our sprocs.

These links explain it all (you can use Profiler to see this):

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnsql2k/html/sql_queryrecompilation.asp

http://support.microsoft.com/default.aspx?scid=kb;en-us;Q243586

http://www.novicksoftware.com/video_recompile_profiler.htm