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https://issues.apache.org/jira/browse/HBASE-14188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14660143#comment-14660143
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Hudson commented on HBASE-14188:
--------------------------------
FAILURE: Integrated in HBase-TRUNK #6701 (See
[https://builds.apache.org/job/HBase-TRUNK/6701/])
HBASE-14188 - Read path optimizations after HBASE-11425 profiling (Ram)
(ramkrishna: rev 7a9e10dc11877420c53245c403897d746bebc077)
* hbase-common/src/main/java/org/apache/hadoop/hbase/OffheapKeyValue.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderImpl.java
* hbase-common/src/test/java/org/apache/hadoop/hbase/TestOffheapKeyValue.java
* hbase-server/src/test/java/org/apache/hadoop/hbase/filter/FilterAllFilter.java
*
hbase-server/src/main/java/org/apache/hadoop/hbase/SizeCachedNoTagsKeyValue.java
* hbase-server/src/main/java/org/apache/hadoop/hbase/SizeCachedKeyValue.java
* hbase-common/src/main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java
> Read path optimizations after HBASE-11425 profiling
> ---------------------------------------------------
>
> Key: HBASE-14188
> URL: https://issues.apache.org/jira/browse/HBASE-14188
> Project: HBase
> Issue Type: Sub-task
> Components: Scanners
> Reporter: ramkrishna.s.vasudevan
> Assignee: ramkrishna.s.vasudevan
> Fix For: 2.0.0
>
> Attachments: HBASE-14188.patch, HBASE-14188_1.patch,
> HBASE-14188_2.patch, setSeqId.png
>
>
> This subtask deals with some improvments that can be done in the read path
> (scans) after the changes for HBASE-11425 went in.
> -> Avoid CellUtil.setSequenceId in hot path.
> -> Use BBUtils in the MultibyteBuff.
> -> Use ByteBuff.skip() API in HFileReader rather than
> MultiByteBuff.position().
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