sharded-gotify/benchmark/k6/connection-scaling.js

93 lines
2.4 KiB
JavaScript

import ws from 'k6/ws';
import { check, sleep } from 'k6';
import http from 'k6/http';
import encoding from 'k6/encoding';
// Test different connection scales
const SCALE = __ENV.SCALE || '1k'; // 1k, 10k, 100k
const scales = {
'1k': { vus: 1000, duration: '5m' },
'10k': { vus: 10000, duration: '10m' },
'100k': { vus: 100000, duration: '15m' },
};
export const options = scales[SCALE] || scales['1k'];
const BASE_URL = __ENV.BASE_URL || 'http://gotify-256:80';
const USERNAME = __ENV.USERNAME || 'admin';
const PASSWORD = __ENV.PASSWORD || 'admin';
let authToken = null;
let clientToken = null;
export function setup() {
const baseUrl = BASE_URL.replace(/^http/, 'http');
const credentials = encoding.b64encode(`${USERNAME}:${PASSWORD}`);
const clientRes = http.post(`${baseUrl}/client`, JSON.stringify({
name: `k6-scale-${__VU}-${Date.now()}`,
}), {
headers: {
'Content-Type': 'application/json',
'Authorization': `Basic ${credentials}`,
},
});
if (clientRes.status !== 200) {
console.error('Failed to create client:', clientRes.status, clientRes.body);
return {};
}
clientToken = JSON.parse(clientRes.body).token;
return { clientToken, baseUrl };
}
export default function (data) {
if (!data.clientToken) return;
const wsUrl = data.baseUrl.replace(/^http/, 'ws') + '/stream?token=' + data.clientToken;
const startTime = Date.now();
const response = ws.connect(wsUrl, {}, function (socket) {
const connectTime = Date.now() - startTime;
socket.on('open', () => {
// Track connection time
console.log(`VU ${__VU}: Connected in ${connectTime}ms`);
});
socket.on('message', (data) => {
const msg = JSON.parse(data);
const receiveTime = Date.now() - startTime;
check(msg, {
'message received': (m) => m.id !== undefined,
'receive latency acceptable': () => receiveTime < 5000,
});
});
socket.on('close', () => {
console.log(`VU ${__VU}: Connection closed after ${Date.now() - startTime}ms`);
});
socket.on('error', (e) => {
if (e.error() !== 'websocket: close sent') {
console.error(`VU ${__VU}: Error:`, e.error());
}
});
// Keep connection alive
sleep(60);
});
check(response, {
'connection successful': (r) => r && r.status === 101,
'connection time < 1s': () => (Date.now() - startTime) < 1000,
});
sleep(1);
}