Package check result: NOTE

Check: examples, Result: NOTE
  Examples with CPU time > 2.5 times elapsed time
                user system elapsed ratio
  staggered_sa 2.000  0.031   0.657 3.091
  staggered_cs 1.917  0.028   0.671 2.899
  staggered    1.701  0.014   0.629 2.727

No changes to worse in reverse depends.