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From "stack (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-15650) Remove TimeRangeTracker as point of contention when many threads reading a StoreFile
Date Thu, 14 Apr 2016 16:31:25 GMT

     [ https://issues.apache.org/jira/browse/HBASE-15650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

stack updated HBASE-15650:
--------------------------
    Attachment: 15650v2.patch

Rebase

> Remove TimeRangeTracker as point of contention when many threads reading a StoreFile
> ------------------------------------------------------------------------------------
>
>                 Key: HBASE-15650
>                 URL: https://issues.apache.org/jira/browse/HBASE-15650
>             Project: HBase
>          Issue Type: Bug
>          Components: Performance
>    Affects Versions: 2.0.0
>            Reporter: stack
>            Assignee: stack
>             Fix For: 2.0.0
>
>         Attachments: 15650.patch, 15650.patch, 15650v2.patch, Point-of-contention-on-random-read.png
>
>
> HBASE-12148 is about "Remove TimeRangeTracker as point of contention when many threads
writing a Store". It is also a point of contention when reading.



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