num live         =     270047
  max survived     =     206584

  num allocated    =     471275
  num in heap      =      18519
  num in pool 1    =     212628
  num in pool 2    =     240128
bytes allocated    =   12019174

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     413168
  num growths      =          5

  max gc millis    =        3.6
total gc millis    =        9.9

roots capacity     =       1024
 objs capacity     =      20480