Alexander Rukletsov created MESOS-3765:
------------------------------------------

             Summary: Make offer size adjustable (granularity)
                 Key: MESOS-3765
                 URL: https://issues.apache.org/jira/browse/MESOS-3765
             Project: Mesos
          Issue Type: Improvement
          Components: allocation
            Reporter: Alexander Rukletsov


The built-in allocator performs "coarse-grained" allocation, meaning that it 
always allocates the entire remaining agent resources to a single framework. 
This may heavily impact allocation fairness in some cases, for example in 
presence of numerous greedy frameworks and a small number of powerful agents.

A possible solution would be to allow operators explicitly specify granularity 
via allocator flags. While this can be tricky for non-standard resources, it's 
pretty straightforward for {{cpus}} and {{mem}}.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to