An Experiment to observe Linux reported load averages Vs. Actual loads under conditions of many PID per second. WWW.Smythies.com
This web page provides the details for the data that gives this graph:

This test was done to compare with an older graph and to do a test using different process ID numbers for the changes instead of the same process entering and exit idle.
To be compatible with the older test this one was being compared with, the cpu frequencies governors were left in "ondemand" mode.
Program used as a text file.
Script used to execute the program, as a text file.
Script used accumulate load averages over time.
The data as a text file.