[pull] master from mudler:master - #1479
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The abandoned-load sweeper treated a replica row with no load job as abandoned. Only the request path creates load jobs; the reconciler's own scale-up loads a replica without one. So any scale-up that ran past the five-minute grace period was deleted mid-transfer, which for a multi-gigabyte checkpoint is every time. The replica never finished anywhere, and the reconciler kept re-placing it, so it looked like one replica hopping between nodes instead of a model reaching its replica count. A row with no job is now reclaimed only once its node stops being healthy, which is the case the sweeper was written for: a worker that dropped out mid-transfer. A job that failed or stopped heartbeating still proves abandonment on its own. Every uncertain case leaves the slot held. Signed-off-by: Ettore Di Giacinto <mudler@localai.io> Assisted-by: Claude Code:claude-opus-5 [golangci-lint]
When no node the selector allows has a free slot, scheduling falls back to evicting the least-recently-used idle model. That eviction searched every healthy node, so it freed a slot on a node the selector forbids and the model was then placed there: pinned to one class of hardware and running on another. An unrelated model pays for it. On this cluster an embedding model pinned to Apple hardware could not reach its only matching node, so each attempt evicted a large language model from an Nvidia node, failed to start there anyway, and left the evicted model to reload. Repeated, that reads as one replica bouncing between nodes. Eviction is now restricted to the candidate set the selector produced. With no selector the candidate set is nil and eviction stays global. Signed-off-by: Ettore Di Giacinto <mudler@localai.io> Assisted-by: Claude Code:claude-opus-5 [golangci-lint]
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