19785012 transactions (19228920 requested), each up to 8192 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  416ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  2ms logging transaction
  5678us average transaction commit time
  126 handles per transaction
  4 blocks per transaction
  6 logged blocks per transaction