From 55a360d31af21da85b380e2f05380a57b881bb7d Mon Sep 17 00:00:00 2001
From: Baohe Zhang <baohe.zhang@verizonmedia.com>
Date: Thu, 4 Mar 2021 14:01:51 -0600
Subject: [PATCH] [SPARK-32924] Make duration column in master UI sorted in the
 correct order

---
 .../scala/org/apache/spark/deploy/master/ui/MasterPage.scala  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala b/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala
index 9e1f753b51e5..1dda6831b221 100644
--- a/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala
+++ b/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterPage.scala
@@ -309,7 +309,9 @@ private[ui] class MasterPage(parent: MasterWebUI) extends WebUIPage("") {
       <td>{UIUtils.formatDate(app.submitDate)}</td>
       <td>{app.desc.user}</td>
       <td>{app.state.toString}</td>
-      <td>{UIUtils.formatDuration(app.duration)}</td>
+      <td sorttable_customkey={app.duration.toString}>
+        {UIUtils.formatDuration(app.duration)}
+      </td>
     </tr>
   }