Yes! The first thing I did was to read the Zynpad wiki and other related documentation. Then, the inline doc in the header files was very valuable! And, of course, the source itself 
Thank you very much for taking the time to write it!
Yes, I’ll do it, I also want to know the impact on the system. Thanks for suggesting the tools.
[UPDATE]: I’ve run the tests with and without the driver loaded (and running). There seems te be no much difference. Of course, the CPU load fluctuates, but there are no big spikes. I attach some screenshots of htop and jack_cpu_load:
