server/AyaNova/Controllers/ServerMetricsController.cs

@@ -81,19 +81,28 @@ namespace AyaNova.Api.Controllers
             }
 
 
-        
+            //split out into seperate arrays
+            //10 digits is epoch seconds
+            //List<Tuple<double, double>> cpu=new List<Tuple<double, double>>();
+            var cpu = MinuteMetrics.Select(z => new Tuple<double, double>(new DateTimeOffset(z.t).ToUnixTimeSeconds(), z.CPU)).ToList();
 
-                if (maxRecords < MinuteMetrics.Count)
-                {
-                    //downsample it here
-                    ;//https://github.com/sveinn-steinarsson/flot-downsample/
 
-                }
+            if (maxRecords < MinuteMetrics.Count)
+            {
+                cpu=Util.DataUtil.LargestTriangleThreeBuckets(cpu,(int)maxRecords) as List<Tuple<double, double>>;
+                //downsample it here
+                ;//https://github.com/sveinn-steinarsson/flot-downsample/
+
+            }
+            
+//convert to efficient array of double pairs
+var v=cpu.Select(z=> new double[]{z.Item1,z.Item2}).ToArray();
+
 
             //Log
             await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.Metrics, AyaEvent.Retrieved), ct);
 
-            return Ok(ApiOkResponse.Response(MinuteMetrics));
+            return Ok(ApiOkResponse.Response(v));
         }
 
 

server/AyaNova/generator/CoreJobMetricsSnapshot.cs

@@ -24,7 +24,7 @@ namespace AyaNova.Biz
         private static double _cpu = 0;
 
 #if(DEBUG)
-        private static TimeSpan tsOneMinute = new TimeSpan(0, 0, 10);
+        private static TimeSpan tsOneMinute = new TimeSpan(0, 1, 0);
 #else
         private static TimeSpan tsOneMinute = new TimeSpan(0, 1, 0);
 #endif