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https://issues.apache.org/jira/browse/SPARK-4777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Or closed SPARK-4777.
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Resolution: Fixed
Fix Version/s: 1.4.0
Assignee: SuYan
Target Version/s: 1.4.0
> Some block memory after unrollSafely not count into used
> memory(memoryStore.entrys or unrollMemory)
> ---------------------------------------------------------------------------------------------------
>
> Key: SPARK-4777
> URL: https://issues.apache.org/jira/browse/SPARK-4777
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.1.0
> Reporter: SuYan
> Assignee: SuYan
> Fix For: 1.4.0
>
>
> Some memory not count into memory used by memoryStore or unrollMemory.
> Thread A after unrollsafely memory, it will release 40MB unrollMemory(40MB
> will used by other threads). then ThreadA wait get accountingLock to tryToPut
> blockA(30MB). before Thread A get accountingLock, blockA memory size is not
> counting into unrollMemory or memoryStore.currentMemory.
>
> IIUC, freeMemory should minus that block memory
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