[ https://issues.apache.org/jira/browse/HDFS-10475?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhe Zhang updated HDFS-10475: ----------------------------- Summary: Adding metrics for long FSD read and write locks (was: Adding metrics for long FSD lock) > Adding metrics for long FSD read and write locks > ------------------------------------------------ > > Key: HDFS-10475 > URL: https://issues.apache.org/jira/browse/HDFS-10475 > Project: Hadoop HDFS > Issue Type: Improvement > Components: namenode > Reporter: Xiaoyu Yao > Assignee: Erik Krogen > > This is a follow up of the comment on HADOOP-12916 and > [here|https://issues.apache.org/jira/browse/HDFS-9924?focusedCommentId=15310837&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15310837] > add more metrics and WARN/DEBUG logs for long FSD/FSN locking operations on > namenode similar to what we have for slow write/network WARN/metrics on > datanode. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org