newGoal := sample[GOAL].Value.Uint64()
					pctOff := 100 * (int64(newGoal) - int64(requestedHeapGoal)) / int64(requestedHeapGoal)
					// Check that the new goal is close to requested.  3% of make.bash fails this test.  Why, TBD.
					if pctOff < 2 {
						fmt.Fprintf(os.Stderr, "GCAdjust: Retry GOGC adjust, current goal %d, count is %d, gogc was %d, is now %d, calcLive %d pctOff %d\n",
							goal, count, oldGogc, myGogc, calcLive, pctOff)