14 transactions (8 requested), each up to 2048 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  3491ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  87ms logging transaction
  68740us average transaction commit time
  55 handles per transaction
  8 blocks per transaction
  10 logged blocks per transaction
