GPU utilization is float instead of integer

db/influx/metrics.py

@@ -284,13 +284,13 @@ metrics_gpu = {
     },
     "gpu_utilization_max": {
         "dbname": "utilization.gpu",
-        "type": MType.INT,
+        "type": MType.FLT,
         "query": QType.MAX_PER_DEVICE,
         "measurement": conf.measurements["gpu_node"],
     },
     "gpu_utilization_avg": {
         "dbname": "utilization.gpu",
-        "type": MType.INT,
+        "type": MType.FLT,
         "query": QType.AVG_PER_DEVICE,
         "measurement": conf.measurements["gpu_node"],
     },