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Posted to issues@spark.apache.org by "dzcxzl (Jira)" <ji...@apache.org> on 2026/04/28 08:23:00 UTC

[jira] [Created] (SPARK-56645) Fix History Server serving stale UI after app completes

dzcxzl created SPARK-56645:
------------------------------

             Summary: Fix History Server serving stale UI after app completes
                 Key: SPARK-56645
                 URL: https://issues.apache.org/jira/browse/SPARK-56645
             Project: Spark
          Issue Type: Bug
          Components: Spark Core
    Affects Versions: 4.1.1
            Reporter: dzcxzl


There is a race condition between `ApplicationCache`'s LRU eviction and
`FsHistoryProvider.invalidateUI()` that causes the History Server to serve stale UI data
after an in-progress app completes.



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