num live         =     270029
  max survived     =     206566

  num allocated    =     471252
  num in heap      =      18511
  num in pool 1    =     212618
  num in pool 2    =     240123
bytes allocated    =   12538020

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     413132
  num growths      =          5

  max gc millis    =        4.6
total gc millis    =       13.0

roots capacity     =       1024
 objs capacity     =      20480