282ee362f0
With the addition of those new derived SUM values, any CPUs taken offline or brought online would distort the historical (delta) results. So this patch just forces a history reset when such transitions are encountered. Reference(s): . derived SUM provisions introduced commit 2c86c4984a15c9ab912402838c6651f466a3d2ed Signed-off-by: Jim Warner <james.warner@comcast.net>