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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2024 Nordix Foundation
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
import http from 'k6/http';
import { check } from 'k6';
import { Trend } from "k6/metrics";
import { NCMP_BASE_URL, getRandomCmHandleId } from './utils.js'
let ncmpOverheadTrend = new Trend("ncmp_overhead");
export const options = {
vus: 12,
duration: '30s',
thresholds: {
http_req_failed: ['rate == 0'],
ncmp_overhead: ['avg <= 40'],
},
};
// The function that defines VU logic.
export default function() {
const cmHandleId = getRandomCmHandleId();
const datastoreName = 'ncmp-datastore%3Apassthrough-operational';
const url = `${NCMP_BASE_URL}/ncmp/v1/ch/${cmHandleId}/data/ds/${datastoreName}?resourceIdentifier=x&include-descendants=true`
const response = http.get(url);
check(response, {
'status equals 200': (r) => r.status === 200,
});
// Calculate overhead assuming DMI data delay is 2500ms.
const dmiDelay = 2500; // This should be same as value DATA_FOR_CM_HANDLE_DELAY_MS in docker-compose.yml
const overhead = response.timings.duration - dmiDelay;
ncmpOverheadTrend.add(overhead);
}
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