When did paging get into System V

[Richard A. O'Keefe]

In article <7878 at brl-smoke.ARPA>, gwyn at brl-smoke.ARPA (Doug Gwyn ) writes:
> In article <382 at cloud9.UUCP> bob at cloud9.UUCP (Bob Toxen) writes:
> >About five years after Berkeley came out with it!
> 
> So?  Performance tests showed no significant performance advantage of
> demand paging over the then-current UNIX System V scheme of partial swapping.

Letting 5 users run 3Mbyte programs on a Vax with only 4Mbytes isn't
a significant performance advantage?  Not fast, true, but at least _possible_.