Cross-node recovery has a hidden tax. When an agent sandbox gets restored on a new node,…
This is a dev post classified by Jev as Hosting & infra (a launch), kept by the Dev Radar because it carries real work, not commentary.
Cross-node recovery has a hidden tax. When an agent sandbox gets restored on a new node, its disk data is pulled from object storage on demand — scattered small reads, slow paths back to origin, every time. Cube Sandbox v0.7.2 reworks that read path: immutable objects are now cached locally on the node, and scattered reads are merged into whole-object GETs with a bounded fetch budget. Re-importing the same snapshot later hits the local cache directly. The result: cross-node recovery — or creating from a snapshot — reaches running in under 1 second on a default MinIO setup. Also in this rele
Posted by CubeSandbox (108 followers) 18 h ago · 0 likes · 24 views · view the original post on X. Kept by the Dev Radar as Hosting & infra. Tools mentioned: cubesandbox.
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