srowen commented on a change in pull request #23457: [SPARK-26539][CORE] Remove
spark.memory.useLegacyMode and StaticMemoryManager
URL: https://github.com/apache/spark/pull/23457#discussion_r245425870
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File path: core/src/test/scala/org/apache/spark/storage/MemoryStoreSuite.scala
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@@ -61,7 +60,7 @@ class MemoryStoreSuite
}
def makeMemoryStore(maxMem: Long): (MemoryStore, BlockInfoManager) = {
- val memManager = new StaticMemoryManager(conf, Long.MaxValue, maxMem,
numCores = 1)
+ val memManager = new UnifiedMemoryManager(conf, maxMem, (0.4 *
maxMem).toInt, 1)
Review comment:
This mimics the behavior of the old memory manager with
spark.storage.unrollFraction=0.4
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