Liu Shaohui created HDFS-8439: --------------------------------- Summary: Adding more slow action log in critical read path Key: HDFS-8439 URL: https://issues.apache.org/jira/browse/HDFS-8439 Project: Hadoop HDFS Issue Type: Improvement Reporter: Liu Shaohui Assignee: Liu Shaohui Priority: Minor
To dig a HBase read spike issue, we'd better to add more slow pread/seek log in read flow to get the abnormal datanodes. Patch will be uploaded soon. -- This message was sent by Atlassian JIRA (v6.3.4#6332)