num live         =     270036
  max survived     =     206573

  num allocated    =     471265
  num in heap      =      18513
  num in pool 1    =     212629
  num in pool 2    =     240123
bytes allocated    =   12018516

  num gc points    =       1282
  num collections  =          6

   gc threshold    =     413146
  num growths      =          5

  max gc millis    =        3.1
total gc millis    =        8.8

roots capacity     =       1024
 objs capacity     =      20480