[
https://issues.apache.org/jira/browse/HBASE-12213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
ramkrishna.s.vasudevan updated HBASE-12213:
-------------------------------------------
Resolution: Fixed
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Pushed to master. Will update the release notes shortly.
Thanks for the patient reviews and nice feedbacks [~anoop.hbase] and
[[email protected]].
The javac warnings should be due to the Unsafe method additions.
> 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: ramkrishna.s.vasudevan
> Attachments: HBASE-12213_1.patch, HBASE-12213_10_withBBI.patch,
> HBASE-12213_11_withBBI.patch, HBASE-12213_12_withBBI.patch,
> HBASE-12213_12_withBBI.patch, HBASE-12213_13_withBBI.patch,
> HBASE-12213_14_withBBI.patch, HBASE-12213_2.patch, HBASE-12213_4.patch,
> HBASE-12213_8_withBBI.patch, HBASE-12213_9_withBBI.patch,
> HBASE-12213_final.patch, HBASE-12213_jmh.zip
>
>
> 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.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
