[FFmpeg-user] Zeranoe Windows builds spiking CPU to 100% randomly

[Roger Pack]

> Built (and thank goodness for that script!). I can reproduce the spikes.
> When the spikes are there, the system is spemding 60+% of it's time in
> the kernel.

Where in the kernel? Do you see this on linux as well as windows then?

> threads: default to automatic thread count detection

If you try it with -threads 1 is the problem present?