tune benchmark

bench.js

@@ -2,51 +2,42 @@ import http from "k6/http";
 import { check } from "k6";
 import { SharedArray } from "k6/data";
 
+const testData = new SharedArray("test requests", function () {
+  return JSON.parse(open("fuzzy.json"));
+});
+
 export const options = {
   discardResponseBodies: true,
   scenarios: {
-    sequential_test: {
-      executor: "per-vu-iterations",
-      vus: 1,
-      iterations: 1,
+    fuzzy_test: {
+      executor: "shared-iterations",
+      vus: 16,
+      iterations: testData.length,
       maxDuration: "30m",
     },
   },
 };
 
-const testData = new SharedArray("test requests", function () {
-  return JSON.parse(open("answer.json")).tests;
-});
-
 export default function () {
-  console.log(`Starting sequential test run with ${testData.length} requests.`);
+  const requestBody = testData[__ITER];
 
-  for (const testCase of testData) {
-    const requestBody = testCase.request;
-    const testName = testCase.name;
-
-    const url = "http://localhost:7007/api/image/generate";
-    const payload = JSON.stringify(requestBody);
-    const params = {
-      headers: {
-        "Content-Type": "application/json",
-        Accept: "image/png",
-      },
-      tags: {
-        name: testName,
-      },
-      timeout: "200s",
-    };
-
-    console.log(`'${testName}'`);
-    const res = http.post(url, payload, params);
-    console.log(`'${testName}' duration=${res.timings.duration}ms`);
-    check(res, {
-      "status is 200 (OK)": (r) => r.status === 200,
-      "content-type is image/png": (r) =>
-        r.headers["Content-Type"] === "image/png",
-    });
+  if (!requestBody) {
+    return;
   }
+  const url = "http://localhost:7007/api/image/generate";
+  const payload = JSON.stringify(requestBody);
+  const params = {
+    headers: {
+      "Content-Type": "application/json",
+      Accept: "image/png",
+    },
+    timeout: "200s",
+  };
 
-  console.log("Sequential test run finished.");
+  const res = http.post(url, payload, params);
+  check(res, {
+    [`status is 200 (OK)`]: (r) => r.status === 200,
+    [`content-type is image/png`]: (r) =>
+      r.headers["Content-Type"] === "image/png",
+  });
 }