Improve speed of block report generation ----------------------------------------
Key: HDFS-2384 URL: https://issues.apache.org/jira/browse/HDFS-2384 Project: Hadoop HDFS Issue Type: Improvement Components: data-node Affects Versions: 0.20.206.0 Reporter: Todd Lipcon Assignee: Todd Lipcon This JIRA is to track a couple of potential improvements to the speed of block report generation while scanning the disks. In 0.20, the disks are scanned for every block report, though in trunk the block reports are generally built from memory. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira