k6压测

run.js

import { check } from 'k6';
import http from 'k6/http';

export default async function () {
    var timeout = '300s';
    var payload = {
        "model": "deepseek-ai/DeepSeek-R1",
        "stream": true,
        "messages": [
            {
                "role": "user",
                "content": "生成一段java代码，快速排序 1000 个数"
            }
        ]
      };
    const url = 'https://xxx.xxx.xxx/v1/chat/completions';

    const payloadData = JSON.stringify(payload);

    const params = {
    headers: {
      'Content-Type': 'application/json',
      "Authorization": "Bearer [api key]"
    },
    timeout: timeout
    };

    let res = await http.asyncRequest('POST', url, payloadData, params);
    check(res, {
        'is status 200': (r) => r.status === 200 ,

        'verify msg': (r) =>
          !!r.body && r.body.includes('id'),
    });

}

run.sh

k6 run --vus 256 --duration 600s run.js