I changed the RR sim slightly to work for zero-share jobs.
-- David

On 08-Aug-2011 7:01 AM, [email protected] wrote:
>
> Once a task has been downloaded, the client has made a commitment to get it
> done on time.  Hopefully the modifications to the resource scheduler will
> not prevent tasks from 0 resource share projects getting done on time -
> even if it means getting done in high priority.
>
> Note that if you have not changed the calculation for high priority, you
> have not actually changed much as that incorporated resource fraction, and
> the resource fraction for a 0 resource share project, so it will never be
> listed as completing on time.  So it will always run high priority.
>
> A better algorithm for computing High priority might be to go back to an
> EDF check (with fairly wide safety margins because an EDF check that fails
> to meet deadline really means it can not meet deadline).
>
> jm7
>
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