num live         =      23000
  max survived     =       3820

  num allocated    =     995217
  num in heap      =      12602
  num in pool 1    =     584320
  num in pool 2    =     326473
  num in pool 3    =      71822
bytes allocated    =    4889806

  num gc points    =      27376
  num collections  =         21

   gc threshold    =      50000
  num growths      =          0

  max gc millis    =        0.2
total gc millis    =        3.2

roots capacity     =       1024
 objs capacity     =      10240