Thought I'll share my controller memory/cpu charts.
Here is the first one, the ph monitor, runs nothing but ph monitoring and health check, backed my pi zero. Memory increases very little, and very slow (expected)
here is the pico tank controller , powerd by the baseboard from
@theatrus, running on pi zero, controlling ato, temperature controller, 6 equipment and kessil. very little memory usage increase
Here is the nano tank controller, running pi zero, controlling couple of temperature (one just monitoring room temperature) controllers, equoment, bunch of timers (like nighly skimmer on/off). This one shows some memory growth, though I have restarted it couple of time in past week, paying attention to this one now..
I just added the ability to control stats retention, if tuning that impacts this memory growth, then I know what to do next, else I have to do some profiling work