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From "Janos Gub (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-17788) Procedure V2 performance improvements
Date Fri, 24 Mar 2017 12:26:41 GMT

    [ https://issues.apache.org/jira/browse/HBASE-17788?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15940235#comment-15940235
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Janos Gub commented on HBASE-17788:
-----------------------------------

bq. Replace fixed Executor Threads with dynamic thread pool (Easy)
I was starting to work on this one. Just to clarify, is this about the WorkerThreads in ProcedureExecutor.java?
Because the construction there is somewhat similar to a ThreadPool Executor.

> Procedure V2 performance improvements
> -------------------------------------
>
>                 Key: HBASE-17788
>                 URL: https://issues.apache.org/jira/browse/HBASE-17788
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Performance, proc-v2
>            Reporter: stack
>             Fix For: 2.0.0
>
>
> This is a list of items to work on to improve framework perf taken from https://docs.google.com/document/d/1kEWzyA0iCyRjdogjju9JNMDT9ODHaKcyoAJTMXkDpxc/edit#
Make sub-issues to work on each in the list below:
>  * Replace fixed Executor Threads with dynamic thread pool (Easy)
>  * Connect the active thread count with the ProcStore slots (Medium)
>  * Parallelize the load (Complex)
>  * Allow Procedures to start early (Complex) https://github.com/apache/hbase/blob/master/hbase-procedure/src/main/java/org/apache/hadoop/hbase/procedure2/store/wal/ProcedureWALFormatReader.java#L155



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