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Posted to dev@apex.apache.org by "Pramod Immaneni (JIRA)" <ji...@apache.org> on 2017/03/27 15:57:41 UTC

[jira] [Updated] (APEXCORE-609) Support for back pressure in buffer server when spooling is disabled (out of memory issue)

     [ https://issues.apache.org/jira/browse/APEXCORE-609?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pramod Immaneni updated APEXCORE-609:
-------------------------------------
    Summary: Support for back pressure in buffer server when spooling is disabled (out of memory issue)  (was: Drop DataList blocks when BufferServer spooling is disabled)

> Support for back pressure in buffer server when spooling is disabled (out of memory issue)
> ------------------------------------------------------------------------------------------
>
>                 Key: APEXCORE-609
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-609
>             Project: Apache Apex Core
>          Issue Type: Improvement
>          Components: Buffer Server
>            Reporter: Pramod Immaneni
>            Assignee: Pramod Immaneni
>
> When buffer spooling is disabled and the specified buffer in memory limit is reached, because of fault tolerance requirements, additional memory is allocated to store the new data. This causes container to run out of memory.



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