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From "Jakob Homan (JIRA)" <j...@apache.org>
Subject [jira] Created: (HDFS-1081) Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems
Date Tue, 06 Apr 2010 01:14:27 GMT
Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems
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                 Key: HDFS-1081
                 URL: https://issues.apache.org/jira/browse/HDFS-1081
             Project: Hadoop HDFS
          Issue Type: Improvement
          Components: security
            Reporter: Jakob Homan
            Assignee: Jakob Homan


We've seen a significant decrease in the performance of DistributedFileSystem::getFileBlockLocations()
with security turned on Y20. This JIRA is for correcting and tracking it both on Y20 and trunk.

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