Ngone51 commented on code in PR #36162:
URL: https://github.com/apache/spark/pull/36162#discussion_r885252781
##########
core/src/main/scala/org/apache/spark/internal/config/package.scala:
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@@ -2073,6 +2073,41 @@ package object config {
.timeConf(TimeUnit.MILLISECONDS)
.createOptional
+ private[spark] val SPECULATION_EFFICIENCY_ENABLE =
+ ConfigBuilder("spark.speculation.efficiency.enabled")
+ .doc("When set to true, spark will evaluate the efficiency of task
processing through the " +
+ "stage task metrics and only need to speculate the inefficient tasks.")
Review Comment:
Ok I see you also mentioned at
`spark.speculation.efficiency.progress.multiplier`. But this's the feature
control flag so I think it's also needed to mention it here as well.
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