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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (TAJO-537) After TAJO-522, still OutOfMemoryError: unable to create new native thread
Date Tue, 21 Jan 2014 06:03:19 GMT

    [ https://issues.apache.org/jira/browse/TAJO-537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13877242#comment-13877242
] 

Hudson commented on TAJO-537:
-----------------------------

SUCCESS: Integrated in Tajo-master-build #22 (See [https://builds.apache.org/job/Tajo-master-build/22/])
TAJO-537: After TAJO-522, still OutOfMemoryError: unable to create new native thread. (Min
Zhou  via hyunsik) (hyunsik: https://git-wip-us.apache.org/repos/asf?p=incubator-tajo.git&a=commit&h=e57cf426d8d1d1b924a32a10f81a8912f2b0c45f)
* tajo-rpc/src/main/java/org/apache/tajo/rpc/AsyncRpcClient.java
* CHANGES.txt
* tajo-rpc/src/main/java/org/apache/tajo/rpc/BlockingRpcClient.java
* tajo-rpc/src/main/java/org/apache/tajo/rpc/NettyClientBase.java
* tajo-core/tajo-core-backend/src/main/java/org/apache/tajo/master/querymaster/QueryInProgress.java


> After TAJO-522,  still OutOfMemoryError: unable to create new native thread
> ---------------------------------------------------------------------------
>
>                 Key: TAJO-537
>                 URL: https://issues.apache.org/jira/browse/TAJO-537
>             Project: Tajo
>          Issue Type: Bug
>          Components: distributed query plan
>    Affects Versions: 0.8-incubating
>            Reporter: Min Zhou
>            Assignee: Min Zhou
>            Priority: Critical
>             Fix For: 0.8-incubating
>
>         Attachments: TAJO-537-v2.patch, TAJO-537.patch
>
>
>  I ran a big query applied this patch, still OOM.  This is because if the quantity of
different connections is large, Hyoungjun's patch won't help. Different connection create
different thread pool.
> Actually, we can share the thread pool among all the clients.



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