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From "Edward J. Yoon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HAMA-946) Graph package code optimization for improve performance
Date Tue, 21 Apr 2015 10:14:59 GMT

    [ https://issues.apache.org/jira/browse/HAMA-946?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14504715#comment-14504715
] 

Edward J. Yoon commented on HAMA-946:
-------------------------------------

{code}
attempt_201504211907_0002_000000_0: java.util.concurrent.RejectedExecutionException: Task
org.apache.hama.graph.GraphJobRunner$ComputeRunnable@134e849c rejected from java.util.concurrent.ThreadPoolExecutor@7e427ab[Running,
pool size = 1024, active threads = 1023, queued tasks = 0, completed tasks = 85]
attempt_201504211907_0002_000000_0: 	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
attempt_201504211907_0002_000000_0: 	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
attempt_201504211907_0002_000000_0: 	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
attempt_201504211907_0002_000000_0: 	at org.apache.hama.graph.GraphJobRunner.doInitialSuperstep(GraphJobRunner.java:308)
attempt_201504211907_0002_000000_0: 	at org.apache.hama.graph.GraphJobRunner.setup(GraphJobRunner.java:136)
attempt_201504211907_0002_000000_0: 	at org.apache.hama.bsp.BSPTask.runBSP(BSPTask.java:170)
attempt_201504211907_0002_000000_0: 	at org.apache.hama.bsp.BSPTask.run(BSPTask.java:144)
attempt_201504211907_0002_000000_0: 	at org.apache.hama.bsp.GroomServer$BSPPeerChild.main(GroomServer.java:1255)
{code}

NOTE for myself.

> Graph package code optimization for improve performance
> -------------------------------------------------------
>
>                 Key: HAMA-946
>                 URL: https://issues.apache.org/jira/browse/HAMA-946
>             Project: Hama
>          Issue Type: Improvement
>          Components: graph
>    Affects Versions: 0.6.4
>            Reporter: Edward J. Yoon
>            Assignee: Edward J. Yoon
>             Fix For: 0.7.0
>
>         Attachments: patch.txt
>
>
> This is an umbrella issue for improve performance of graph package.



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