1225 transactions (1020 requested), each up to 4096 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  1195ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  14ms logging transaction
  27584us average transaction commit time
  30 handles per transaction
  4 blocks per transaction
  6 logged blocks per transaction