hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "ramkrishna.s.vasudevan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14188) Read path optimizations after HBASE-11425 profiling
Date Wed, 12 Aug 2015 04:31:45 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14188?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14692889#comment-14692889
] 

ramkrishna.s.vasudevan commented on HBASE-14188:
------------------------------------------------

Pushed the addendum. 

> 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, HBASE-14188_addendum.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().



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message