[infinispan-issues] [JBoss JIRA] (ISPN-4318) Infinispan should collect statistics for M/R tasks

Alan Field created ISPN-4318: -------------------------------- Summary: Infinispan should collect statistics for M/R tasks Key: ISPN-4318 URL: https://issues.jboss.org/browse/ISPN-4318 Project: Infinispan Issue Type: Feature Request Components: Distributed Execution and Map/Reduce Affects Versions: 7.0.0.Alpha4 Reporter: Alan Field Assignee: Dan Berindei Map/Reduce tasks should collect statistics during the task execution that can be returned to the user to help them determine the optimal settings for the task. Here are some thoughts on useful statistics: Final status - completed, failed, cancelled, etc. Duration - either overall, per node, per phase (map, reduce, combine, collate) Number of nodes participating in the task Keys in the intermediate cache Keys in the result map Node specific statistics: Status of node - completed, failed, cancelled, etc. Number of keys processed Max size of collector Here are the built in counters that are reported by Hadoop: https://www.inkling.com/read/hadoop-definitive-guide-tom-white-3rd/chapte... -- This message was sent by Atlassian JIRA (v6.2.3#6260)