num live         =      37457
  max survived     =      66323

  num allocated    =    2709910
  num in heap      =     119745
  num in pool 1    =    1296427
  num in pool 2    =    1293738
bytes allocated    =   22357625

  num gc points    =      32527
  num collections  =         42

   gc threshold    =     132646
  num growths      =          1

  max gc millis    =        2.9
total gc millis    =       66.1

roots capacity     =       1024
 objs capacity     =      20480