12680 transactions (7781 requested), each up to 4096 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  5272ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  0ms logging transaction
  3447us average transaction commit time
  841 handles per transaction
  4 blocks per transaction
  6 logged blocks per transaction