num live         =     278215
  max survived     =     204397

  num allocated    =     476745
  num in heap      =      18400
  num in pool 1    =     219104
  num in pool 2    =     239241
bytes allocated    =   12049765

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     408794
  num growths      =          5

  max gc millis    =        4.1
total gc millis    =       10.7

roots capacity     =       1024
 objs capacity     =      20480