[GitHub] [spark] dongjoon-hyun commented on a diff in pull request #43036: [SPARK-45257][CORE] Enable `spark.eventLog.compress` by default

["dongjoon-hyun (via GitHub)" <gi...@apache.org>]

dongjoon-hyun commented on code in PR #43036:
URL: https://github.com/apache/spark/pull/43036#discussion_r1333813862


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docs/core-migration-guide.md:
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@@ -22,6 +22,10 @@ license: |
 * Table of contents
 {:toc}
 
+## Upgrading from Core 3.4 to 4.0
+
+- Since Spark 4.4, Spark will compress event logs. To restore the behavior before Spark 4.0, you can set `spark.eventLog.compress` to `false`.

Review Comment:
   Oops! Thank you, @yaooqinn .



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