thanks for figuring out what's going on
We discovered that addons using the **requests** library are very slow on Raspberry Pi.
This appears to be related to the fact that importing the requests library takes up 4 seconds.
my hand rolled surround sound controller addon got smashed by this.
after some debugging i came to the same conclusion a few days ago.
rpi3 on LE 8* was snappy (~2s) on 9.0.1 it takes ~7sec.
- vol up/down keys are bound to "runScript(myVol, direction)"
- it does one POST, direction ... the plain/text reply [0-100] is displayed in a slider.nob
- all logic is handled serverSide in nodeRed
i need the wife to be happy now
so i'm temporarily using v = subprocess.check_output([ "curl", "-X", "POST", "-d", "up" ... ])