We had this irc conversation about this. c&p here for our (mostly my)
reference.
11:03 Diziet: I wasn't really considering keeping 2^15 history... I
was thinking much shorter... after all there's nothing to
actually prevent re-creation of exactly the same do
Durrant, Paul writes ("LRU list of domids"):
> I've been looking at keeping an LRU list of domids to avoid eager recycling
> and I have a few questions...
>
> Keeping history in a file that is updated by libxl seems ok (and I have
> coded it up), but there is the question of host reboot... s