Under the hood
Useful2 Signal3
Memory consolidation can take its lock through storage, with the owning process recorded and rollback on failure.
What's wrong with this entry?
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What
When a storage backend is supplied, the lock guarding memory consolidation becomes a stored record holding the owning process id and the last consolidation time, taken with a compare-and-set update, skipped while a live process still holds it, and rolled back if the work fails.
Evidence
[autoDream] rollback failed:
Strings lifted out of the shipped bundle, so the claim above can be checked against them.