[4.0.x] radiusd process CPU spikes at 400% when trying to do DHCP concurrently

[Alan DeKok]

On Dec 19, 2019, at 12:59 PM, Chaigneau, Nicolas via Freeradius-Devel <freeradius-devel at lists.freeradius.org> wrote:
> Thanks for the pointers!

  Thanks for the bug report and fix. :)

> So I went for the "blame a commit" dichotomous approach.
> Think I found it (commit from November 24, "Always return +1 pending event if there's a timer ready"):
> 
> https://github.com/FreeRADIUS/freeradius-server/commit/7c2b992cc79c5c2cdd2863eb6d91ffb9559dd0a9

  OK.  If reverting that fixes it, then that's what we need to do.

  I'll revert that patch, and see if there's another way to get the same functionality.

> Technically I narrowed it down to 2 commits, but I don't think ab3dfc768f2eeeeb5a53eba2944bff984b7543c5 ("Formatting") can be the culprit. :)

  I agree.

  Alan DeKok.