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Hudson commented on HDFS-1081: ------------------------------ Integrated in Hadoop-Hdfs-trunk-Commit #347 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-Hdfs-trunk-Commit/347/]) HDFS-1081. Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems. > Performance regression in DistributedFileSystem::getFileBlockLocations in > secure systems > ---------------------------------------------------------------------------------------- > > Key: HDFS-1081 > URL: https://issues.apache.org/jira/browse/HDFS-1081 > Project: Hadoop HDFS > Issue Type: Improvement > Components: security > Affects Versions: 0.22.0 > Reporter: Jakob Homan > Assignee: Jakob Homan > Fix For: 0.22.0 > > Attachments: bm1081.scala, HADOOP-1081-Y20-1.patch, > HADOOP-1081-Y20-2.patch, HDFS-1081-trunk.patch, HDFS-1081-trunk.patch, > results.xlsx > > > 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. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.