I recently got access to a sparkling new demo machine for VLAB. Based on an AMD 9950X3D processor coupled with fast RAM and a blazing SSD. This is a perfect machine for running virtual platforms, with arguably the best microarchitecture available and a huge L3 cache (which is known to benefit code like simulations). Installed in a box that allows sustained 5GHz+ clocks. Nice. But when I started to run VLAB, things did not seem right. It took a long time to start a new simulation and some things just seemed “off”. What could be wrong?
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