Simon Hardy-Francis

With the new info above, and assuming UPI is always going to be `0%`, try to detect socket interconnect / UPI traffic via Intel pcm UPI report again, this time...

I also tried running two instances in parallel and they both failed at the same time: ``` $ sudo /usr/sbin/pcm 1 -nc -i=60 2>/dev/null | egrep --line-buffered "Total UPI "...

I tried restarting pcm whenever the controller traffic is 0.00 or -1.00, and noticed that this happens on the first second of every minute: ``` $ perl -e 'pcm(); while(1){...

Here's another example where all minute seconds are 0 except for the 1st one which is on the 3rd second: ``` $ perl -e 'pcm(); while(1){ $_ = ; chomp;...

After more investigation, I think the problem is that only one instance of pcm can be started at a time? I think I have another instance starting automatically in the...