1031 transactions (956 requested), each up to 21845 blocks
average: 
  2ms waiting for transaction
  0ms request delay
  2010ms running transaction
  4ms transaction was being locked
  0ms flushing data (in ordered mode)
  19ms logging transaction
  27049us average transaction commit time
  521 handles per transaction
  12 blocks per transaction
  14 logged blocks per transaction
