'Linearly read subjects from the database.'

def _ReadLinear(self, subjects, fraction):

    self.test_name = ('read    linear    %d%%' % fraction)
    for i in subjects:
        if (self.rand.randint(0, 100) > fraction):
            return
        subject = subjects[i]['name']
        predicates = subjects[i]['attrs']
        self._RandomlyReadSubject(subject, predicates)
