zentol commented on a change in pull request #14618:
URL: https://github.com/apache/flink/pull/14618#discussion_r555810906



##########
File path: 
flink-runtime-web/web-dashboard/src/app/pages/job/overview/backpressure/job-overview-drawer-backpressure.component.ts
##########
@@ -41,6 +41,15 @@ export class JobOverviewDrawerBackpressureComponent 
implements OnInit, OnDestroy
     return node.subtask;
   }
 
+  prettyPrint(value: number): string {
+    if (isNaN(value)) {
+      return "N/A"
+    }
+    else {
+      return Math.round(value * 100) + "%";

Review comment:
       I don't mind rounding, that is all fine. The key thing is whether to 
round up or down ;) If we're making a conscious decision to round to the 
nearest integer, then that's fine.




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