num live         =     278123
  max survived     =     204640

  num allocated    =     476737
  num in heap      =      18396
  num in pool 1    =     219099
  num in pool 2    =     239242
bytes allocated    =   12062875

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     409280
  num growths      =          5

  max gc millis    =        3.2
total gc millis    =        8.9

roots capacity     =       1024
 objs capacity     =      20480