Add PATCH load test

Author: steve-chavez

k6/PATCHSingle.js

@@ -0,0 +1,44 @@
+import http from 'k6/http'
+import { Rate } from 'k6/metrics'
+
+const URL = "http://" + __ENV.HOST;
+
+const RATE = (function(){
+ switch(__ENV.HOST){
+ case 'c5xlarge': return 1650;
+ case 't3axlarge': return 1500;
+ case 't3anano': return 1500;
+ default: return 1000;
+ }
+})();
+
+export let options = {
+ discardResponseBodies: true,
+ scenarios: {
+ constant_request_rate: {
+ executor: 'constant-arrival-rate',
+ rate: RATE,
+ timeUnit: '1s',
+ duration: '30s',
+ preAllocatedVUs: 100,
+ maxVUs: 600,
+ }
+ },
+ thresholds: {
+ 'failed requests': ['rate<0.1'],
+ 'http_req_duration': ['p(95)<1000']
+ }
+};
+
+const myFailRate = new Rate('failed requests')
+
+export default function () {
+ const body = { last_update: 'now' }
+ const params = {
+ headers: {
+ 'Content-Type': 'application/json',
+ }
+ }
+ const res = http.patch(`${URL}/actor?actor_id=eq.${Math.floor(Math.random() * 203 + 1)}`, JSON.stringify(body), params)
+ myFailRate.add(res.status !== 204)
+}