added a new panel for MPI barrier percentage

dashboards/dashboard_walberla.py

@@ -328,6 +328,21 @@ def dashboard_fslbmgravitywave():
             tooltipMode="single",
         ))
 
+    panels.append(
+        get_time_series_panel(
+            PanelInfos(r"/MPI Barrier:.*_percentage/", Units.percent),
+            data_source,
+            measurment_name,
+            where=where,
+            group_by=[f.name for f in filters],
+            gridPos=get_grid_pos(12, 12, 12, (len(fields)+1)*(13)),
+            drawStyle="bars",
+            stacking={"mode": "normal"},
+            fillOpacity=70,
+            gradientMode="Opacity",
+            tooltipMode="single",
+        ))
+
     return build_dashboard(options,
                            panels=panels,
                            templating=filter_vars,