Nexus 4 owners, (past and present), remember this
thread? Well I don't know the range or any of that, I don't know what number means slow, nominal, fast, faster, fastest, so I'm not going to make a poll. Lets just began posting what we have so we can figure it all out.
If you didn't click the link I gave to the old thread:
1) You must be rooted
2) Type 'su' in terminal emulator.
3) Type 'dmesg | grep PVS
4 Post your findings!
Here's what I got: