[ https://issues.apache.org/jira/browse/HDFS-1061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12864603#action_12864603 ]
Hadoop QA commented on HDFS-1061: --------------------------------- -1 overall. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12443783/HDFS-1061-2.patch against trunk revision 939918. +1 @author. The patch does not contain any @author tags. +1 tests included. The patch appears to include 3 new or modified tests. +1 javadoc. The javadoc tool did not generate any warning messages. +1 javac. The applied patch does not increase the total number of javac compiler warnings. +1 findbugs. The patch does not introduce any new Findbugs warnings. +1 release audit. The applied patch does not increase the total number of release audit warnings. +1 core tests. The patch passed core unit tests. -1 contrib tests. The patch failed contrib unit tests. Test results: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/170/testReport/ Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/170/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/170/artifact/trunk/build/test/checkstyle-errors.html Console output: http://hudson.zones.apache.org/hudson/job/Hdfs-Patch-h2.grid.sp2.yahoo.net/170/console This message is automatically generated. > Memory footprint optimization for INodeFile object. > ---------------------------------------------------- > > Key: HDFS-1061 > URL: https://issues.apache.org/jira/browse/HDFS-1061 > Project: Hadoop HDFS > Issue Type: Improvement > Components: name-node > Affects Versions: 0.22.0 > Reporter: Bharath Mundlapudi > Assignee: Bharath Mundlapudi > Priority: Minor > Fix For: 0.22.0 > > Attachments: HDFS-1061-1.patch, HDFS-1061-2.patch, HDFS-1061.patch > > > I am proposing a footprint optimization to merge blockReplication and > preferredBlockSize fields into one 'long header' field in INodeFile class. > This saves 8 bytes per INodeFile object on a 64 bit JVM. This memory > optimization is transparent and changes are very minimal. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.