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Posted to dev@uima.apache.org by "Lou DeGenaro (JIRA)" <de...@uima.apache.org> on 2016/03/31 16:07:25 UTC

[jira] [Created] (UIMA-4882) DUCC Resource Manager (RM) does not adequately expand Job Processes (JPs)

Lou DeGenaro created UIMA-4882:
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             Summary: DUCC Resource Manager (RM) does not adequately expand Job Processes (JPs)
                 Key: UIMA-4882
                 URL: https://issues.apache.org/jira/browse/UIMA-4882
             Project: UIMA
          Issue Type: Improvement
          Components: DUCC
            Reporter: Lou DeGenaro
            Assignee: Lou DeGenaro
             Fix For: future-DUCC


The Resource Manager (RM) employs a mean work item completion time published by the Orchestrator (OR) to predict Job Processes (JP) usage for resource allocation.  Presently this mean only considers completed work items, not active ones, and therefore may not reflect the benefits of more resource allocation to a Job.

A revised algorithm for calculating the work item prediction mean is:
1. calculate mean of completed work items
2. find active work items > completed mean
3. calculate new mean comprising completed + longer active work items
4. publish same



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