257002 transactions (200949 requested), each up to 4096 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  1868ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  0ms logging transaction
  470us average transaction commit time
  488 handles per transaction
  7 blocks per transaction
  9 logged blocks per transaction