1
* slab class reassignment still buggy and can crash. once that's
2
stable, server should re-assign pages every 60 seconds or so
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to keep all classes roughly equal. [Update: fixed now?, but
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not heavily tested. Future: make slab classes, with per-class
7
* calendar queue for early expirations of items, so they don't push
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out other objects with infinite expirations.