Delay in openhab reaction time with openhabian on PI3/4 caused by file swap service?

@mstormi, @igorp The point is the description in ZRAM is very detailed and technical. Really great effort. Thanks for this. But I would never understood from this description that it can improve the delay in my rules so significant. So I think for “normal users” it would be nice to get some short HOWto with an hint why to it make sense activate that feature.

Would also be nice to know if more people have same experience like me. May be I am an exception.

Again: In my case I had arround every 5 to 10 rule excecutions an delay of 4-6s and also 5000ms timeout messages in the log very often. This is gone now. Really big step forward! I only can connect this improvement with activating zram feature.