Improvements to RPC between Child and TaskTracker
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Key: HADOOP-5788
URL: https://issues.apache.org/jira/browse/HADOOP-5788
Project: Hadoop Core
Issue Type: Improvement
Components: mapred
Affects Versions: 0.20.0
Reporter: Arun C Murthy
Assignee: Arun C Murthy
Fix For: 0.21.0
We could improve the RPC between the Child and TaskTracker:
* Set ping interval lower by default to 5s
* Disable nagle's algorithm (tcp no-delay)
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