new_contents: from datetime import datetime
  from adaptor.model import CsvModel
  from adaptor.fields import *
  
  class MyCSvModel(CsvModel):
      name = CharField()
      age = IntegerField()
      length = FloatField()
  
      class Meta:
          delimiter = ";"
  
  def test_performance():
      before = datetime.now()
      data = ['jojo; 12; 1.8']*100000
      for i in range(10):   
         MyCSvModel.import_data(data=data)
      after = datetime.now()
      print after - before
  
subject: Add a perf script