Github user ConeyLiu commented on a diff in the pull request: https://github.com/apache/spark/pull/19135#discussion_r139309495 --- Diff: core/src/main/scala/org/apache/spark/storage/memory/MemoryStore.scala --- @@ -190,11 +190,11 @@ private[spark] class MemoryStore( // Initial per-task memory to request for unrolling blocks (bytes). val initialMemoryThreshold = unrollMemoryThreshold // How often to check whether we need to request more memory - val memoryCheckPeriod = 16 + val memoryCheckPeriod = conf.getLong("spark.storage.unrollMemoryCheckPeriod", 16) --- End diff -- OK, moved. Pls take a took.
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