num live         =      20289
  max survived     =       8751

  num allocated    =     152190
  num in heap      =       8767
  num in pool 1    =      73943
  num in pool 2    =      69480
bytes allocated    =    2728378

  num gc points    =       2375
  num collections  =          3

   gc threshold    =      50000
  num growths      =          0

  max gc millis    =        0.8
total gc millis    =        1.8

roots capacity     =       1024
 objs capacity     =      10240