Rule with formula seems to blow the rule engine

[rossko57]

Looks related

My rule brings OH to CPU usage >100%

OK, I misunderstood, I thought the delay you were reporting was the runtime of the rule. I can confirm with this specific Rule I’m seeing about a 3 minute load time with near 100% CPU on a 2 virtual cpu VM. [image] And it does totally stack up. If you don’t wait for the rule to be loaded and make additional edits you will be sitting at 100% CPU utilization for a good long time. This is really good as it gives the maintainers a Rule they can use on just about any machine (it would appear) to…