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Posted to common-dev@hadoop.apache.org by "dhruba borthakur (JIRA)" <ji...@apache.org> on 2010/09/15 07:14:34 UTC

[jira] Created: (HADOOP-6952) Support sending priority RPC

Support sending priority RPC
----------------------------

                 Key: HADOOP-6952
                 URL: https://issues.apache.org/jira/browse/HADOOP-6952
             Project: Hadoop Common
          Issue Type: Improvement
          Components: ipc
            Reporter: dhruba borthakur
            Assignee: dhruba borthakur


There are certain class of RPCs that need priority delivery. This applies especially to heartbeat RPCs that distributed systems (like HDFS) uses. Ability to deliver heartbeat RPCs earlier than other data-movement RPCs can improve the scalability of large scale distributed systems.

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