He sacrificed?
He would have been desperate to return to be with his father, and to have his former life.
He suffered?
As you posted, it would have been a blip.
Draw Close - page 232
"Just think—Jehovah’s Son was in existence before the physical universe. How long, then, were Father and Son together? Some scientists estimate that the universe is 13 billion years old. Can you even imagine that much time? To help people grasp the age of the universe as estimated by scientists, one planetarium features a time line 360 feet [110 m] long. As visitors walk along that time line, each step they take represents about 75 million years in the life of the universe. At the end of the time line, all human history is represented by a single mark the thickness of one human hair! Yet, even if this estimate is correct, that entire time line would not be long enough to represent the life span of Jehovah’s Son! "