On 7/17/2017 12:23 PM, Peter Zijlstra wrote:
Of course, this all assumes a Gaussian distribution to begin with, if we get bimodal (or worse) distributions we can still get it wrong. To fix that, we'd need to do something better than what we currently have.
fwiw some time ago I made a chart for predicted vs actual so you can sort of judge the distribution of things visually http://git.fenrus.org/tmp/linux2.png
