Re: [RFC 2/5] sched: Add CPU rate soft caps

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I understand that, I was talking about fairness between capped tasks
and what might be considered fair or intutive between capped tasks and
regular tasks. Of course, the last point is debatable ;)


Well, the primary fairness mechanism in the scheduler is the time slice allocation and the capping code doesn't fiddle with those so there should be a reasonable degree of fairness (taking into account "nice") between capped tasks. To improve that would require allocating several new priority slots for use by tasks exceeding their caps and fiddling with those. I don't think that it's worth the bother.
I suppose it should be handled still. a subjective feeling :)

BTW, do you have any test results for your patch?
It would be interesting to see how precise these limitations are and whether or not we should bother for the above...

Kirill

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