Tightrope: Activities that is unrelated to the swing but triggered by an event such as, for instance, a chat message or establishing a new connection to download a part of the next course or another players new position.
The things making for meter stutter are the flash animations going on within the game-client. The clubs name changes, and the ball name changes when we use the spin option. If a person tries to swing while these animations are in motion, their going to get a meter stutter every-time. Flash needs to to settle-down, and make ready for the next command. A slower rate of play would reduce meter problems considerably for a lot of members.
There are many, many reasons that will cause Adobe flash to skip, to say it's the servers isn't one of them. The Adobe flash forums are a good place to read about the many bugs within the flash platform.
There are free downloads to speed-up information packets sent to and from the servers like Leatrix Latency fix. Members can also choose to download a free Internet accelerator to speed-up their Internet connection. These things work and will make for a better playing experience if members are having connection issues. Google search them.