Locust test failing when the median is slower than a value.

locust_test.py

from locust import stats, HttpLocust, TaskSet, task, events
from locust.runners import locust_runner
import sys

class QueryElyssonMRTaskSet(TaskSet):
    @task(5)
    def query_for_facebook(self):
        url = ""
        self.client.get(url)


class ElyssonMRLocust(HttpLocust):
    min_wait = 500
    max_wait = 2000
    task_set = QueryElyssonMRTaskSet


def check_min_stats():
    median = stats.global_stats.total.median_response_time
    if median > 5:
        #print(stats.global_stats.total.get_stripped_report())
        print("Median is bigger than configured median")
        stats.print_stats(stats.global_stats.entries)
        stats.print_percentile_stats(stats.global_stats.entries)
        sys.exit(1)


events.quitting += check_min_stats