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Posted to issues@hbase.apache.org by "Andrew Purtell (JIRA)" <ji...@apache.org> on 2015/04/11 03:01:12 UTC

[jira] [Resolved] (HBASE-4978) Reduce offheap cache percentage in direct memory

     [ https://issues.apache.org/jira/browse/HBASE-4978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Purtell resolved HBASE-4978.
-----------------------------------
    Resolution: Not A Problem

> Reduce offheap cache percentage in direct memory
> ------------------------------------------------
>
>                 Key: HBASE-4978
>                 URL: https://issues.apache.org/jira/browse/HBASE-4978
>             Project: HBase
>          Issue Type: Task
>            Reporter: Ted Yu
>
> Currently if -XX:MaxDirectMemorySize is given as JVM parameter, off heap cache would consume 95% of it.
> We should leave enough room in direct memory for NIO.



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