http://blogs.msdn.com/b/tom/archive/2008/01/21/j-threads-calling-gc-collect.aspxProblem We have had a few customers run into this issue where they are using the J# ThreadEnd objects and see problems with the GC running a lot.  If you look at the actual callstack that is calling the GC, it will be the finalizer thread cleaningen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)