num live         =     278217
  max survived     =     204399

  num allocated    =     476744
  num in heap      =      18397
  num in pool 1    =     219104
  num in pool 2    =     239243
bytes allocated    =   12046685

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     408798
  num growths      =          5

  max gc millis    =        4.1
total gc millis    =       10.8

roots capacity     =       1024
 objs capacity     =      20480