8 transactions (3 requested), each up to 2048 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  4261ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  6ms logging transaction
  6235us average transaction commit time
  91 handles per transaction
  8 blocks per transaction
  10 logged blocks per transaction
