Missed gurobi_persistent iteration logic

Author: mrmundt

pyomo/contrib/solver/solvers/gurobi_persistent.py

@@ -857,7 +857,9 @@ def _postsolve(self, timer: HierarchicalTimer):
             ):
                 results.incumbent_objective = None
 
-        results.extra_info.iteration_count = gprob.getAttr('IterCount')
+        results.extra_info.IterCount = gprob.getAttr('IterCount')
+        results.extra_info.BarIterCount = gprob.getAttr('BarIterCount')
+        results.extra_info.NodeCount = gprob.getAttr('NodeCount')
 
         timer.start('load solution')
         if config.load_solutions: