Ping is the command you’re looking for. It will tell you the round trip time it takes for a packet to reach it’s destination. Anything on a wired network should be 1ms and less.

Those wealthy assholes want a crash so that they can buy everything when it’s cheap. They are getting everything they have ever wanted at record speed.

I have an RO system that feeds a separate spigot at my kitchen sink and my refrigerator. Installing it is really simple because it just uses sharkbite connectors that just push to connect. Later on, I added a water heater so that I could have on demand hot water at the spigot which is also nice.

I have a separate filter that takes care of my whole house but that is just a carbon filter meant to scrub out the chlorine (I’m on city water) . Installation for that took a lot more effort and planning.