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Hadoop QA commented on HDFS-4053: --------------------------------- {color:red}-1 overall{color}. Here are the results of testing the latest attachment http://issues.apache.org/jira/secure/attachment/12549447/hdfs-4053.txt against trunk revision . {color:green}+1 @author{color}. The patch does not contain any @author tags. {color:red}-1 tests included{color}. The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. {color:green}+1 javac{color}. The applied patch does not increase the total number of javac compiler warnings. {color:green}+1 javadoc{color}. The javadoc tool did not generate any warning messages. {color:green}+1 eclipse:eclipse{color}. The patch built with eclipse:eclipse. {color:green}+1 findbugs{color}. The patch does not introduce any new Findbugs (version 1.3.9) warnings. {color:green}+1 release audit{color}. The applied patch does not increase the total number of release audit warnings. {color:red}-1 core tests{color}. The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs: org.apache.hadoop.hdfs.server.balancer.TestBalancer {color:green}+1 contrib tests{color}. The patch passed contrib unit tests. Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/3353//testReport/ Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/3353//console This message is automatically generated. > Increase the default block size > ------------------------------- > > Key: HDFS-4053 > URL: https://issues.apache.org/jira/browse/HDFS-4053 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Eli Collins > Assignee: Eli Collins > Attachments: hdfs-4053.txt, hdfs-4053.txt > > > The default HDFS block size ({{dfs.blocksize}}) has been 64mb forever. 128mb > works well in practice on today's hardware configurations, most clusters I > work with use it or higher (eg 256mb). Let's bump to 128mb in trunk for v3. -- 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