diff --git a/ui/src/actions/metricsActions.ts b/ui/src/actions/metricsActions.ts
index f78075c..19960fe 100644
--- a/ui/src/actions/metricsActions.ts
+++ b/ui/src/actions/metricsActions.ts
@@ -31,6 +31,12 @@ export function getMetricsAsync(endTime: number, duration: number) {
   return async (dispatch: Dispatch<MetricsActionTypes>) => {
     dispatch({ type: GET_METRICS_BEGIN });
     try {
+      console.log(
+        "DEBUG: fetching with endtime=",
+        endTime,
+        " duration=",
+        duration
+      );
       const response = await getMetrics(endTime, duration);
       dispatch({ type: GET_METRICS_SUCCESS, payload: response });
     } catch (error) {
diff --git a/ui/src/components/QueueSizeMetricsChart.tsx b/ui/src/components/QueueSizeMetricsChart.tsx
index ceacedc..93f83fd 100644
--- a/ui/src/components/QueueSizeMetricsChart.tsx
+++ b/ui/src/components/QueueSizeMetricsChart.tsx
@@ -51,8 +51,6 @@ const lineColors = [
 ];
 
 function QueueSizeMetricsChart(props: Props) {
-  console.log("DEBUG: QueueSizeMetricsChart props:", props);
-  console.log("DEBUG: chartData", toChartData(props.data));
   const data = toChartData(props.data);
   const keys = props.data.map((x) => x.metric.queue);
   return (
diff --git a/ui/src/utils.ts b/ui/src/utils.ts
index 9caeef5..121147e 100644
--- a/ui/src/utils.ts
+++ b/ui/src/utils.ts
@@ -124,7 +124,7 @@ export function currentUnixtime(): number {
   return Math.floor(Date.now() / 1000);
 }
 
-const durationRegex = /[1-9]([0-9]*)[s|m|h]/;
+const durationRegex = /([0-9]*(\.[0-9]*)?)[s|m|h]/;
 // Parses the given string and returns the number of seconds if the input is valid.
 // Otherwise, it throws an error
 // Supported time units are "s", "m", "h"
@@ -132,14 +132,14 @@ export function parseDuration(s: string): number {
   if (!durationRegex.test(s)) {
     throw new Error("invalid duration");
   }
-  const val = parseInt(s.slice(0, -1));
+  const val = parseFloat(s.slice(0, -1));
   switch (s.slice(-1)) {
     case "s":
       return val;
     case "m":
       return val * 60;
     case "h":
-      return val * 6 * 60;
+      return val * 60 * 60;
     default:
       throw new Error("invalid duration unit");
   }