1219 transactions (66 requested), each up to 4096 blocks
average: 
  0ms waiting for transaction
  0ms request delay
  5717ms running transaction
  0ms transaction was being locked
  0ms flushing data (in ordered mode)
  2ms logging transaction
  2389us average transaction commit time
  18 handles per transaction
  6 blocks per transaction
  8 logged blocks per transaction