[ https://issues.apache.org/jira/browse/HDFS-4053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13477629#comment-13477629 ]
Uma Maheswara Rao G commented on HDFS-4053: ------------------------------------------- Thanks for the update, Eli. +1, lgtm. MR configs can be looked at MR-97 JIRA as Arun reopened it. > 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