From 8ab35555676ba453822a8147c4e6b5b155d47fc7 Mon Sep 17 00:00:00 2001
From: David Wells <drwells@email.unc.edu>
Date: Sun, 26 Aug 2018 16:07:18 -0400
Subject: [PATCH] step-37: Time the output writing stage.

---
 examples/step-37/step-37.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/examples/step-37/step-37.cc b/examples/step-37/step-37.cc
index 7cad25fb3c..568249a4a8 100644
--- a/examples/step-37/step-37.cc
+++ b/examples/step-37/step-37.cc
@@ -1142,6 +1142,7 @@ namespace Step37
   template <int dim>
   void LaplaceProblem<dim>::output_results(const unsigned int cycle) const
   {
+    Timer time;
     if (triangulation.n_global_active_cells() > 1000000)
       return;
 
@@ -1175,6 +1176,9 @@ namespace Step37
         std::ofstream master_output(master_name);
         data_out.write_pvtu_record(master_output, filenames);
       }
+
+    time_details << "Time write output          (CPU/wall) " << time.cpu_time()
+                 << "s/" << time.wall_time() << "s\n";
   }
 
 
-- 
2.39.5