Gary Helmling created HDFS-9805: ----------------------------------- Summary: TCP_NODELAY not set before SASL handshake in data transfer pipeline Key: HDFS-9805 URL: https://issues.apache.org/jira/browse/HDFS-9805 Project: Hadoop HDFS Issue Type: Improvement Components: datanode Reporter: Gary Helmling Assignee: Gary Helmling
There are a few places in the DN -> DN block transfer pipeline where TCP_NODELAY is not set before doing a SASL handshake: * in {{DataNode.DataTransfer::run()}} * in {{DataXceiver::replaceBlock()}} * in {{DataXceiver::writeBlock()}} -- This message was sent by Atlassian JIRA (v6.3.4#6332)