The one residency cost formula. A scheduler charges it from accessor counts
before a chunk is fetched and a residency set charges it from the decoded
arrays afterwards; the two must agree exactly, or a pre-fetch admission gate
would refuse chunks the budget would have taken.
The one residency cost formula. A scheduler charges it from accessor counts before a chunk is fetched and a residency set charges it from the decoded arrays afterwards; the two must agree exactly, or a pre-fetch admission gate would refuse chunks the budget would have taken.