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https://issues.apache.org/jira/browse/HBASE-14020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14614713#comment-14614713
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Hudson commented on HBASE-14020:
--------------------------------
SUCCESS: Integrated in HBase-TRUNK #6629 (See
[https://builds.apache.org/job/HBase-TRUNK/6629/])
HBASE-14020 Unsafe based optimized write in ByteBufferOutputStream.
(anoopsamjohn: rev 7d3456d8fd027e252b1da7578e943f146626135d)
* hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/util/ByteBufferUtils.java
*
hbase-common/src/main/java/org/apache/hadoop/hbase/io/ByteBufferOutputStream.java
> Unsafe based optimized write in ByteBufferOutputStream
> ------------------------------------------------------
>
> Key: HBASE-14020
> URL: https://issues.apache.org/jira/browse/HBASE-14020
> Project: HBase
> Issue Type: Sub-task
> Components: Scanners
> Reporter: Anoop Sam John
> Assignee: Anoop Sam John
> Fix For: 2.0.0
>
> Attachments: HBASE-14020.patch, HBASE-14020_v2.patch,
> HBASE-14020_v3.patch, benchmark.zip
>
>
> We use this class to build the cellblock at RPC layer. The write operation is
> doing puts to java ByteBuffer which is having lot of overhead. Instead we can
> do Unsafe based copy to buffer operation.
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