Index: /issm/trunk-jpl/src/m/classes/autodiff.py
===================================================================
--- /issm/trunk-jpl/src/m/classes/autodiff.py	(revision 16267)
+++ /issm/trunk-jpl/src/m/classes/autodiff.py	(revision 16268)
@@ -47,10 +47,11 @@
 	# }}}
 	def setdefaultparameters(self):    # {{{
+		
 		self.obufsize     = 524288
 		self.lbufsize     = 524288
 		self.cbufsize     = 524288
 		self.tbufsize     = 524288
-		gcTriggerRatio=2.0
-		gcTriggerMaxSize=2000000
+		self.gcTriggerRatio=2.0
+		self.gcTriggerMaxSize=65536
 		return self
 	# }}}