Neil Baylis wrote: > OK, so I started up the computer, then waited 1/2 hour. Then I ran the > latency test for 1/2 hour with no "abuse", and the latency was below 7 > microseconds. I have plenty of other computers, so I certainly don't > need to be doing anything else on my EMC box when it's running EMC. > The problem is EMC, ITSELF, abuses the computer a bit by running a 3-D display in the Axis GUI. That takes considerable resources, and unless you will be running the GUI on another computer, or won't be using Axis, you need to simulate that load to get an accurate reading. Also, network interfaces can cause DMA block transfers and CPU interrupts. Clearly, you don't need video players, music players, etc. for CNC.
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