2 files changed, 34 insertions, 3 deletions

diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index 02df0ac..b5dc24f 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -153,9 +153,9 @@ namespace OpenSim.Framework.Monitoring
         public string ShortName { get; private set; }
         public string Name { get; private set; }
         public string Description { get; private set; }
-        public string UnitName { get; private set; }
+        public virtual string UnitName { get; private set; }
 
-        public double Value { get; set; }
+        public virtual double Value { get; set; }
 
         public Stat(
             string shortName, string name, string unitName, string category, string container, StatVerbosity verbosity, string description)
@@ -176,4 +176,35 @@ namespace OpenSim.Framework.Monitoring
             return string.Format("{0}+{1}+{2}", container, category, shortName);
         }
     }
+
+    public class PercentageStat : Stat
+    {
+        public int Antecedent { get; set; }
+        public int Consequent { get; set; }
+
+        public override double Value
+        {
+            get
+            {
+                int c = Consequent;
+
+                // Avoid any chance of a multi-threaded divide-by-zero
+                if (c == 0)
+                    return 0;
+
+                return (double)Antecedent / c;
+            }
+
+            set
+            {
+                throw new Exception("Cannot set value on a PercentageStat");
+            }
+        }
+
+        public PercentageStat(
+            string shortName, string name, string category, string container, StatVerbosity verbosity, string description)
+            : base(shortName, name, " %", category, container, verbosity, description)
+        {
+        }
+    }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
index b7b5ea2..2addb5b 100644
--- a/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Framework/Scenes/SimStatsReporter.cs
@@ -245,7 +245,7 @@ namespace OpenSim.Region.Framework.Scenes
                 = new Stat(
                     "SlowFrames",
                     "Slow Frames",
-                    "frames",
+                    " frames",
                     "scene",
                     m_scene.Name,
                     StatVerbosity.Info,