2648 transactions (507 requested), each up to 4096 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  5601ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  8ms logging transaction
  29954us average transaction commit time
  459 handles per transaction
  7 blocks per transaction
  9 logged blocks per transaction