256941 transactions (248566 requested), each up to 8192 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  1936ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  3ms logging transaction
  3304us average transaction commit time
  138 handles per transaction
  15 blocks per transaction
  16 logged blocks per transaction