num live         =      21580
  max survived     =       3969

  num allocated    =     990260
  num in heap      =      93688
  num in pool 1    =     549265
  num in pool 2    =     347307
bytes allocated    =   11647463

  num gc points    =      15258
  num collections  =         21

   gc threshold    =      50000
  num growths      =          0

  max gc millis    =        0.3
total gc millis    =        4.1

roots capacity     =       1024
 objs capacity     =      10240