[ https://issues.apache.org/jira/browse/HDFS-5274?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Masatake Iwasaki updated HDFS-5274: ----------------------------------- Attachment: HDFS-5274-17.patch I updated the patch - rebased to trunk - fixed the init/close logic of SpanReceiverHost - bumped the version of htrace to 3.0.4 > 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 > Affects Versions: 2.1.1-beta > Reporter: Elliott Clark > Assignee: Elliott Clark > Attachments: 3node_get_200mb.png, 3node_put_200mb.png, > 3node_put_200mb.png, HDFS-5274-0.patch, HDFS-5274-1.patch, > HDFS-5274-10.patch, HDFS-5274-11.txt, HDFS-5274-12.patch, HDFS-5274-13.patch, > HDFS-5274-14.patch, HDFS-5274-15.patch, HDFS-5274-16.patch, > HDFS-5274-17.patch, HDFS-5274-2.patch, HDFS-5274-3.patch, HDFS-5274-4.patch, > HDFS-5274-5.patch, HDFS-5274-6.patch, HDFS-5274-7.patch, HDFS-5274-8.patch, > HDFS-5274-8.patch, HDFS-5274-9.patch, Zipkin Trace a06e941b0172ec73.png, > Zipkin Trace d0f0d66b8a258a69.png, ss-5274v8-get.png, ss-5274v8-put.png > > > 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 was sent by Atlassian JIRA (v6.2#6252)