When an LLM engine crashes, a cold restart can mean minutes of lost capacity. Shadow engine recovery, a new preview feature in NVIDIA Dynamo, keeps a standby e

When an LLM engine crashes, a cold restart can mean minutes of lost capacity. Shadow engine recovery, a new preview feature in NVIDIA Dynamo, keeps a standby engine warmed up and ready to take over. In our GLM-5.2 test, it restored capacity in 7.3 seconds, nearly 39x faster than a cold restart. R…