I don't remember the times when I tried it before, never ran it more than an hour or two. But with affinity changer running I seemed to have more consistant timing per step, instead of variations.
Now that I am working full time my computer sits Idle more, so I might try a day or two run. I try to do the easy calculation of PPD using FAH mon but the program seems to think the FAH core is hung alot even though it is working fine.
edit: yes, Gleem. I have that issue alot of places when I mention it.