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Date: Sat, 25 Oct 2014 13:07:35 +0000 (UTC)
From: "Anoop Sam John (JIRA)" <jira@apache.org>
To: issues@hbase.apache.org
Message-ID: <JIRA.12746935.1412834008000.338182.1414242455017@Atlassian.JIRA>
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 <JIRA.12746935.1412834008242@arcas>
Subject: [jira] [Assigned] (HBASE-12213) HFileBlock backed by Array of
 ByteBuffers
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     [ https://issues.apache.org/jira/browse/HBASE-12213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Anoop Sam John reassigned HBASE-12213:
--------------------------------------

    Assignee: Anoop Sam John  (was: Anoop Sam John)

> HFileBlock backed by Array of ByteBuffers
> -----------------------------------------
>
>                 Key: HBASE-12213
>                 URL: https://issues.apache.org/jira/browse/HBASE-12213
>             Project: HBase
>          Issue Type: Sub-task
>          Components: regionserver, Scanners
>            Reporter: Anoop Sam John
>            Assignee: Anoop Sam John
>
> In L2 cache (offheap) an HFile block might have been cached into multiple chunks of buffers. If HFileBlock need single BB, we will end up in recreation of bigger BB and copying. Instead we can make HFileBlock to serve data from an array of BBs.


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