zhengruifeng commented on a change in pull request #35619:
URL: https://github.com/apache/spark/pull/35619#discussion_r813669582
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File path: core/src/main/scala/org/apache/spark/scheduler/MapStatus.scala
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@@ -265,7 +265,7 @@ private[spark] object HighlyCompressedMapStatus {
val threshold =
if (accurateBlockSkewedFactor > 0) {
val sortedSizes = uncompressedSizes.sorted
- val medianSize: Long = Utils.median(sortedSizes)
+ val medianSize: Long = Utils.median(sortedSizes, true)
Review comment:
only in this call site `alreadySorted` is `true`, what about only
changing this place to utilize the order?
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