8 transactions (3 requested), each up to 2048 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  4219ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  45ms logging transaction
  22699us average transaction commit time
  56 handles per transaction
  7 blocks per transaction
  9 logged blocks per transaction
