2148 transactions (312 requested), each up to 4096 blocks
average: 
  0ms waiting for transaction
  1ms request delay
  5681ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  19ms logging transaction
  35465us average transaction commit time
  783 handles per transaction
  6 blocks per transaction
  9 logged blocks per transaction