num live         =     278208
  max survived     =     204390

  num allocated    =     476735
  num in heap      =      18397
  num in pool 1    =     219097
  num in pool 2    =     239241
bytes allocated    =   12046677

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     408780
  num growths      =          5

  max gc millis    =        3.3
total gc millis    =        9.7

roots capacity     =       1024
 objs capacity     =      20480