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Hudson commented on HADOOP-9669: -------------------------------- FAILURE: Integrated in Hadoop-Mapreduce-trunk #1552 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1552/]) HADOOP-9669 Reduce the number of byte array creations and copies in XDR data manipulation. Contributed by Haohui Mai (brandonli: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1524259) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleUdpClient.java * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/SimpleUdpServerHandler.java * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/oncrpc/XDR.java * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/TestNfsTime.java * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/nfs3/TestFileHandle.java * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/oncrpc/TestXDR.java * /hadoop/common/trunk/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/oncrpc/security/TestCredentialsSys.java > Reduce the number of byte array creations and copies in XDR data manipulation > ----------------------------------------------------------------------------- > > Key: HADOOP-9669 > URL: https://issues.apache.org/jira/browse/HADOOP-9669 > Project: Hadoop Common > Issue Type: Improvement > Components: nfs > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Haohui Mai > Fix For: 2.1.1-beta > > Attachments: HADOOP-9669.001.patch, HADOOP-9669.002.patch, > HADOOP-9669.003.patch, HADOOP-9669.patch > > > XDR.writeXxx(..) methods ultimately use the static XDR.append(..) for writing > each data type. The static append creates a new array and copy data. > Therefore, for a singe reply such as RpcAcceptedReply.voidReply(..), there > are multiple array creations and array copies. For example, there are at > least 6 array creations and array copies for RpcAcceptedReply.voidReply(..). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira