This patch trades some recurring per-task calculations
for calculations performed once at get, select or reap
time. It was prompted by the openSUSE dif named below.
[ my next commit will deal more thoroughly with that ]
Reference(s)
. openSUSE patch named: 'procps-ng-4.0.0-accuracy.dif'
Signed-off-by: Jim Warner <james.warner@comcast.net>
9fbe9be45e