Colin Patrick McCabe created HDFS-9674: ------------------------------------------
Summary: The HTrace span for OpWriteBlock should record the maxWriteToDisk time Key: HDFS-9674 URL: https://issues.apache.org/jira/browse/HDFS-9674 Project: Hadoop HDFS Issue Type: Improvement Components: datanode, tracing Affects Versions: 2.4.0 Reporter: Colin Patrick McCabe Assignee: Colin Patrick McCabe The HTrace span for OpWriteBlock should record the maxWriteToDisk time. That way, if the trace span is long, we can figure out whether it is because of a hard disk or I/O issue, or something else. -- This message was sent by Atlassian JIRA (v6.3.4#6332)