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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/12/11 15:41:54 UTC

[GitHub] [spark] WangGuangxin commented on a change in pull request #34846: [SPARK-37593][CORE] Optimize HeapMemoryAllocator to avoid memory waste in humongous allocation when using G1GC

WangGuangxin commented on a change in pull request #34846:
URL: https://github.com/apache/spark/pull/34846#discussion_r767166389



##########
File path: core/src/main/scala/org/apache/spark/internal/config/package.scala
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@@ -2267,4 +2267,12 @@ package object config {
       .version("3.3.0")
       .intConf
       .createWithDefault(5)
+
+  private[spark] val MEMORY_ONHEAP_PAGESIZE_OPTIMIZE_ENABLED =

Review comment:
       yeah, it's indeed no need. removed it




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