server/AyaNova/Controllers/ServerMetricsController.cs

@@ -206,11 +206,11 @@ namespace AyaNova.Api.Controllers
             dsDBTotalSize = Util.DataUtil.LargestTriangleThreeBuckets(dsDBTotalSize, (int)maxRecords) as List<Tuple<double, double>>;
 
             //table distribution, top 10
-            List<MetricNameSize> TopTen = new List<MetricNameSize>();
+            List<MetricNameLongValue> TopTables = new List<MetricNameLongValue>();
             using (var command = ct.Database.GetDbConnection().CreateCommand())
             {
                 //top 10 tables by size
-                command.CommandText = @"SELECT relname AS ""table_name"", pg_table_size(C.oid) AS ""table_size"" FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace) WHERE nspname NOT IN ('pg_catalog', 'information_schema') AND nspname !~ '^pg_toast' AND relkind IN ('r') ORDER BY pg_table_size(C.oid) DESC LIMIT 10;";
+                command.CommandText = @"SELECT relname AS ""table_name"", pg_table_size(C.oid) AS ""table_size"" FROM pg_class C LEFT JOIN pg_namespace N ON (N.oid = C.relnamespace) WHERE nspname NOT IN ('pg_catalog', 'information_schema') AND nspname !~ '^pg_toast' AND relkind IN ('r') ORDER BY pg_table_size(C.oid) DESC;";
                 ct.Database.OpenConnection();
                 using (var dr = command.ExecuteReader())
                 {
@@ -218,13 +218,21 @@ namespace AyaNova.Api.Controllers
                     {
                         while (dr.Read())
                         {
-                            TopTen.Add(new MetricNameSize() { name = dr.GetString(0), size = dr.GetInt64(1) });
+                            long tableSize = dr.GetInt64(1);
+                            if (tableSize > 0)
+                            {
+                                tableSize = tableSize / MB;
+                            }
+                            TopTables.Add(new MetricNameLongValue() { name = dr.GetString(0), value = tableSize });
                         }
                     }
                     ct.Database.CloseConnection();
                 }
             }
 
+            //trim out tables we don't want here
+            TopTables = TopTables.Where(z => z.value > 0).OrderByDescending(z => z.value).ToList();
+
             long DBTotalSize = 0;
             using (var command = ct.Database.GetDbConnection().CreateCommand())
             {
@@ -234,25 +242,23 @@ namespace AyaNova.Api.Controllers
                 {
                     if (dr.HasRows)
                     {
-                        DBTotalSize = dr.Read() ? dr.GetInt64(0) : 0;
+                        DBTotalSize = dr.Read() ? (dr.GetInt64(0) / MB) : 0;
                     }
                     ct.Database.CloseConnection();
                 }
             }
 
             long ttSize = 0;
-            foreach (MetricNameSize tt in TopTen)
+            foreach (MetricNameLongValue tt in TopTables)
             {
-                ttSize += tt.size;
+                ttSize += tt.value;
             }
-            TopTen.Add(new MetricNameSize() { name = "other", size = DBTotalSize - ttSize });
+            TopTables.Add(new MetricNameLongValue() { name = "other", value = DBTotalSize - ttSize });
 
             var ret = new
             {
-
-                totalSize = dsDBTotalSize.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray(),
-                TopTen = TopTen
-
+                TopTables = TopTables,
+                totalSize = dsDBTotalSize.Select(z => new MetricLong(DateTime.FromOADate(z.Item1), z.Item2 / MB)).ToArray()
             };
 
 
@@ -300,10 +306,10 @@ namespace AyaNova.Api.Controllers
             }
         }
 
-        public class MetricNameSize
+        public class MetricNameLongValue
         {
             public string name { get; set; }
-            public long size { get; set; }
+            public long value { get; set; }
         }
         //----------