[GitHub] [spark] warrenzhu25 commented on a diff in pull request #41076: [SPARK-43396][CORE] Add config to control max ratio of decommissioning executors

["warrenzhu25 (via GitHub)" <gi...@apache.org>]

warrenzhu25 commented on code in PR #41076:
URL: https://github.com/apache/spark/pull/41076#discussion_r1186784134


##########
core/src/main/scala/org/apache/spark/internal/config/package.scala:
##########
@@ -2516,4 +2516,14 @@ package object config {
       .version("3.5.0")
       .booleanConf
       .createWithDefault(false)
+
+  private[spark] val DECOMMISSION_MAX_RATIO =
+    ConfigBuilder("spark.decommission.maxRatio")
+      .doc("Max ratio of decommissioning executor of running executors. Decommission too many " +
+        s"executors at the same time with shuffle or rdd migration enabled " +

Review Comment:
   Updated to only use this when data migration (shuffle and RDD) is not enabled.



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