Originally Posted by MadCatX
I'd like to point out that before you run the test you should check the system-wide ASPM status.
When I switch ASPM to "performance", it's reported as disabled by lspci.
I always have ASPM disabled regardless ASPM policy which is now:
default performance [powersave]
That's really strange as I have quite a modern GPU (it supports PCI-E v2) and my motherboard is also brand new. In this topic there are people with older GPUs and ASPM works for them ... I have no idea who to kick for this problem and how to solve it - I guess ASPM should work for me.