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Hanisha Koneru commented on HDFS-13053: --------------------------------------- Hi [~elgoiri] and [~pulkitmisra], Similar work was done in HDFS-10917 and -HDFS-11194-. Peer latency stats are collected during Datanode write pipeline and exposed via metrics. And Namenode detects slow DNs based on these peer stats. > Track time to process packet in Datanode > ---------------------------------------- > > Key: HDFS-13053 > URL: https://issues.apache.org/jira/browse/HDFS-13053 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Reporter: Íñigo Goiri > Assignee: Pulkit Misra > Priority: Minor > Attachments: HDFS-13053.000.patch > > > We should track the time that each datanode takes to process a packet. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org