ab压测配置

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压测

• wrk

const http = require('http');

const hostname = '127.0.0.1';
const port = 1337;

http.createServer((req, res) => {
  res.writeHead(200, { 'Content-Type': 'text/plain' });
  res.end('Hello World\n');
}).listen(port, hostname, () => {
  console.log(`Server running at http://${hostname}:${port}/`);
});
wrk -t24 -c140 -d20s http://127.0.0.1:1337

Running 20s test @ http://127.0.0.1:1337
  24 threads and 140 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency     4.97ms  628.84us  20.96ms   95.34%
    Req/Sec     1.01k    47.70     1.32k    75.98%
  483525 requests in 20.03s, 71.94MB read
Requests/sec:  24137.35
Transfer/sec:      3.59MB

• AB

bin>ab -k -n 2000 -c 2000 localhost:3000/a
// post
ab -n 100 -c 100 -p ./post.txt -T application/x-www-form-urlencoded "http://beatlegend.lol.qq.com/v3/select/hero"
./post文件内容格式 openUuid=YY0202&skinId=song_002&heroId=1

• QPS（TPS）= 并发数/平均响应时间