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Posted to dev@chukwa.apache.org by "Mac Yang (JIRA)" <ji...@apache.org> on 2009/04/28 01:41:30 UTC
[jira] Created: (CHUKWA-192) Chukwa instrumentation slows down
JobTracker operations
Chukwa instrumentation slows down JobTracker operations
-------------------------------------------------------
Key: CHUKWA-192
URL: https://issues.apache.org/jira/browse/CHUKWA-192
Project: Hadoop Chukwa
Issue Type: Bug
Reporter: Mac Yang
The current JobTracker instrumentation class holds a lock on JobTracker while it waits for the JobHistory lock and this causes slow down of JobTracker operations.
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[jira] Work stopped: (CHUKWA-192) Chukwa instrumentation slows down
JobTracker operations
Posted by "Jerome Boulon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/CHUKWA-192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on CHUKWA-192 stopped by Jerome Boulon.
> Chukwa instrumentation slows down JobTracker operations
> -------------------------------------------------------
>
> Key: CHUKWA-192
> URL: https://issues.apache.org/jira/browse/CHUKWA-192
> Project: Hadoop Chukwa
> Issue Type: Bug
> Reporter: Mac Yang
> Assignee: Jerome Boulon
>
> The current JobTracker instrumentation class holds a lock on JobTracker while it waits for the JobHistory lock and this causes slow down of JobTracker operations.
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[jira] Assigned: (CHUKWA-192) Chukwa instrumentation slows down
JobTracker operations
Posted by "Jerome Boulon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/CHUKWA-192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jerome Boulon reassigned CHUKWA-192:
------------------------------------
Assignee: (was: Jerome Boulon)
> Chukwa instrumentation slows down JobTracker operations
> -------------------------------------------------------
>
> Key: CHUKWA-192
> URL: https://issues.apache.org/jira/browse/CHUKWA-192
> Project: Hadoop Chukwa
> Issue Type: Bug
> Reporter: Mac Yang
>
> The current JobTracker instrumentation class holds a lock on JobTracker while it waits for the JobHistory lock and this causes slow down of JobTracker operations.
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[jira] Work started: (CHUKWA-192) Chukwa instrumentation slows down
JobTracker operations
Posted by "Jerome Boulon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/CHUKWA-192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on CHUKWA-192 started by Jerome Boulon.
> Chukwa instrumentation slows down JobTracker operations
> -------------------------------------------------------
>
> Key: CHUKWA-192
> URL: https://issues.apache.org/jira/browse/CHUKWA-192
> Project: Hadoop Chukwa
> Issue Type: Bug
> Reporter: Mac Yang
> Assignee: Jerome Boulon
>
> The current JobTracker instrumentation class holds a lock on JobTracker while it waits for the JobHistory lock and this causes slow down of JobTracker operations.
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[jira] Commented: (CHUKWA-192) Chukwa instrumentation slows down
JobTracker operations
Posted by "Jerome Boulon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/CHUKWA-192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12709160#action_12709160 ]
Jerome Boulon commented on CHUKWA-192:
--------------------------------------
Hadoop team is working on writing a secondary copy of the data using log4j
> Chukwa instrumentation slows down JobTracker operations
> -------------------------------------------------------
>
> Key: CHUKWA-192
> URL: https://issues.apache.org/jira/browse/CHUKWA-192
> Project: Hadoop Chukwa
> Issue Type: Bug
> Reporter: Mac Yang
> Assignee: Jerome Boulon
>
> The current JobTracker instrumentation class holds a lock on JobTracker while it waits for the JobHistory lock and this causes slow down of JobTracker operations.
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This message is automatically generated by JIRA.
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You can reply to this email to add a comment to the issue online.
[jira] Assigned: (CHUKWA-192) Chukwa instrumentation slows down
JobTracker operations
Posted by "Jerome Boulon (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/CHUKWA-192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jerome Boulon reassigned CHUKWA-192:
------------------------------------
Assignee: Jerome Boulon
> Chukwa instrumentation slows down JobTracker operations
> -------------------------------------------------------
>
> Key: CHUKWA-192
> URL: https://issues.apache.org/jira/browse/CHUKWA-192
> Project: Hadoop Chukwa
> Issue Type: Bug
> Reporter: Mac Yang
> Assignee: Jerome Boulon
>
> The current JobTracker instrumentation class holds a lock on JobTracker while it waits for the JobHistory lock and this causes slow down of JobTracker operations.
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This message is automatically generated by JIRA.
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You can reply to this email to add a comment to the issue online.