LuciferYang commented on code in PR #39879:
URL: https://github.com/apache/spark/pull/39879#discussion_r1096059193
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core/src/main/scala/org/apache/spark/resource/ResourceAllocator.scala:
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@@ -38,11 +37,13 @@ private[spark] trait ResourceAllocator {
* For task resources ([[org.apache.spark.scheduler.ExecutorResourceInfo]]),
this value
* can be a multiple, such that each address can be allocated up to
[[slotsPerAddress]]
* times.
- *
- * TODO Use [[org.apache.spark.util.collection.OpenHashMap]] instead to gain
better performance.
Review Comment:
cc @Ngone51 @tgravescs FYI
This TODO is add by @Ngone51 and @tgravescs make `addressAvailabilityMap`
lazy
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