I've got a 2015 MBP. FB is pretty sluggish, and I wonder why. When you send someone a list of notifications, it's probably worth getting the data ready in case

I've got a 2015 MBP. FB is pretty sluggish, and I wonder why. When you send someone a list of notifications, it's probably worth getting the data ready in case they click it. And the resource usage is pretty big as well. The mobile app seems to be just fine though, perhaps they want to push people to use that.