num live         =     270033
  max survived     =     206570

  num allocated    =     471252
  num in heap      =      18513
  num in pool 1    =     212618
  num in pool 2    =     240121
bytes allocated    =   12538230

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     413140
  num growths      =          5

  max gc millis    =        6.1
total gc millis    =       14.0

roots capacity     =       1024
 objs capacity     =      20480