I have a little problem with a simple rule. it happens after reboot or after reload the rule file. When the rule is the first time triggered it has a delay, when it triggers additional times there is no delay anymore and the rule works as expected. I have several *.rule files with nearly similar …

Hi Jörg, could you solve this problem? I have the same problem on my installation (openHABian on a RPI2).

It has always been like that since the origin of openHAB. It is probably due to the technical stuff behind the rule engine and the slow machine running OH. This problem was signaled many times and it is apparently not really a bug. On a production system, it is not a problem because you restart it …

I think it is because your new rules need to be compiled again. You can speed this up by splitting your rules into different files. This way only your changes file will be reloaded and the rest will stay fast and without that 10s compilation time. Split them logically for you, not technically. Spl…

Hi Christian, No the “problem” ist still there. The only thing i notice is that this behavior is not on all rules the same. On this rule, i can’t notice a longer delay. (perhaps depending on the complexity of the Rule?) rule "Test Rule" when Item Mod_3i changed from OFF to ON then if (Mod_8…

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Rule delays when it is first time triggered

Setup, Configuration and Use Scripts & Rules

OMR (Ole Morten Rønning) August 22, 2017, 6:12pm 6

Discussed here.
It’s a Java JIT thing.
Post below the one linked to links to a python based alternative.

Cheers