new_contents: # Note that this is not a valid measurement of tail latency. This uses the execution times we measure because they're convenient, but this does not include queueing time inside BitFunnel nor does it include head-of-line blocking queue waiting time on the queue into BitFunnel.
  
  import csv
  
  filename = "/tmp/QueryPipelineStatistics.csv"
  
  times = []
  
  with open(filename) as f:
      reader = csv.reader(f)
      header = next(reader)
      assert header == ['query',
                        'rows',
                        'matches',
                        'quadwords',
                        'cachelines',
                        'parse',
                        'plan',
                        'match']
      for row in reader:
          total_time = float(row[-1]) + float(row[-2]) + float(row[-3])
          times.append(total_time)
  
  times.sort(reverse=True)
  
  idx_max = len(times) - 1
  idx = [round(idx_max / 2),
         round(idx_max / 10),
         round(idx_max / 100),
         round(idx_max / 1000),
         0]
  
  tails = [times[x] for x in idx]
  print(tails)
  
subject: Add quick and dirty script to measure tail latency.