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From "Mac Yang (JIRA)" <j...@apache.org>
Subject [jira] Created: (CHUKWA-192) Chukwa instrumentation slows down JobTracker operations
Date Mon, 27 Apr 2009 23:41:30 GMT
Chukwa instrumentation slows down JobTracker operations
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                 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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