def METHOD_NAME(cfg, test_cluster):
    hosts = [f"127.0.0.1:{test_cluster.http_port}"]
    target_hosts = {
        "remote": hosts,
        "default": hosts,
    }
    client_options = {
        "default": {"max_connections": 50},
        "remote": {"max_connections": 100},
    }
    def race_params():
        target_hosts_str = json.dumps(json.dumps(target_hosts))
        client_options_str = json.dumps(json.dumps(client_options))
        return (
            f"--test-mode --pipeline=benchmark-only --track=geonames "
            f"--target-hosts={target_hosts_str} "
            f"--client-options={client_options_str} "
        )
    assert it.race(cfg, race_params()) == 0
    target_hosts["extra_cluster"] = [hosts]
    assert it.race(cfg, race_params()) != 0