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From "Andrew Or (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-4777) Some block memory after unrollSafely not count into used memory(memoryStore.entrys or unrollMemory)
Date Thu, 08 Jan 2015 01:23:34 GMT

     [ https://issues.apache.org/jira/browse/SPARK-4777?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Or updated SPARK-4777:
-----------------------------
    Priority: Major  (was: Minor)

> 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
>
> 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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