num live         =      15060
  max survived     =       9607

  num allocated    =     186720
  num in heap      =      11740
  num in pool 1    =      86361
  num in pool 2    =      88619
bytes allocated    =    2971890

  num gc points    =       3008
  num collections  =          4

   gc threshold    =      50000
  num growths      =          0

  max gc millis    =        0.7
total gc millis    =        2.7

roots capacity     =       1024
 objs capacity     =      10240