[GitHub] [spark] sarutak commented on a change in pull request #32381: [SPARK-35229][WEBUI] Limit the maximum number of items on the timeline view.

[GitBox <gi...@apache.org>]

sarutak commented on a change in pull request #32381:
URL: https://github.com/apache/spark/pull/32381#discussion_r627115998



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File path: core/src/main/scala/org/apache/spark/ui/jobs/AllJobsPage.scala
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@@ -192,6 +201,32 @@ private[ui] class AllJobsPage(parent: JobsTab, store: AppStatusStore) extends We
       </a>
     </span> ++
     <div id="application-timeline" class="collapsed">
+      {
+        if (MAX_TIMELINE_JOBS < jobs.size) {
+          <div>
+            <strong>
+              This page has more than the maximum number of jobs that can be shown in the

Review comment:
       I think we should focus on resolving this issue itself for now.
   The timeline view for StagePage shows similar message so if it's necessary, let's change the color for all the warning message.




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