Bluetooth CPU hog 4
I have been checking out the different Dashboard widgets available and installed one that monitors CPU usage. It showed a high utilization, so I ran top -ocpu -O+rsize -s 5 -n 20 in a terminal and it told me that Firefox was the culprit. It was using about 25% CPU, which I thought was excessive. I killed a few tabs and the usage dropped to aout 2-4-%, which made more sense.
The crazy thing is that when I click-scroll with the mouse the CPU usage for Firefox jumps to about 60%! Holy shmoke!
There’s a significant delay in processing the mouse requests too, which makes me wonder if it’s the processing overhead of Bluetooth or if it’s the Microsoft implementation in the hardware. I remember it being slow on the PC all those years back.
I wonder if another brand would have the same problem?


