num live         =      49197
  max survived     =      28508

  num allocated    =    1772604
  num in heap      =     101770
  num in pool 1    =     908051
  num in pool 2    =     762783
bytes allocated    =   15837456

  num gc points    =      42399
  num collections  =         60

   gc threshold    =      50000
  num growths      =          0

  max gc millis    =        1.5
total gc millis    =       67.1

roots capacity     =       1024
 objs capacity     =      10240