[ https://issues.apache.org/jira/browse/HDFS-5274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Elliott Clark updated HDFS-5274: -------------------------------- Attachment: HDFS-5274-0.patch Here's an initial implementation of the tracing. Some more annotations and instrumentation could be added if needed. > Add Tracing to HDFS > ------------------- > > Key: HDFS-5274 > URL: https://issues.apache.org/jira/browse/HDFS-5274 > Project: Hadoop HDFS > Issue Type: New Feature > Components: datanode, namenode > Reporter: Elliott Clark > Assignee: Elliott Clark > Attachments: HDFS-5274-0.patch > > > Since Google's Dapper paper has shown the benefits of tracing for a large > distributed system, it seems like a good time to add tracing to HDFS. HBase > has added tracing using HTrace. I propose that the same can be done within > HDFS. -- 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