Fix metric delayed_reasons malformed output

DRAMSys/traceAnalyzer/scripts/metrics.py

@@ -922,6 +922,13 @@ def calculateMetrics(pathToTrace, selectedMetrics=[]):
                         nbanks = nbanks + 1
                         r = (name, float(v))
                         calculatedMetrics.append(r)
+                elif (metric.__name__ == "delayed_reasons"):
+                    values = mres.split(",")
+                    for v in values:
+                        name = mname + " (" + v.partition(":")[0].strip() + ")"
+                        value = v.partition(":")[2].strip()
+                        r = (name, float(value))
+                        calculatedMetrics.append(r)
                 else:
                     calculatedMetrics.append(res)