add performance section to readme

README.md

@@ -76,3 +76,31 @@ $ venv/bin/pip install --pre tlslite-ng
 $ PYTHONPATH=. venv/bin/python scripts/test-client-hello-max-size.py
 
 ```
+
+## Peformance
+
+A Performance result as below, check github [actions][actions] for more results and details.
+```
+------------- Nginx Baseline -------------
+Running 30s test @ https://127.0.0.1:4433
+  2 threads and 2000 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency    20.59ms   26.67ms 624.92ms   98.79%
+    Req/Sec    39.71k     3.57k   51.26k    81.54%
+  2292862 requests in 30.10s, 2.46GB read
+Requests/sec:  76166.25
+Transfer/sec:     83.75MB
+
+------------- Nginx With Fingerprint -------------
+Running 30s test @ https://127.0.0.1:4433
+  2 threads and 2000 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency    20.99ms   26.69ms 626.08ms   98.59%
+    Req/Sec    39.19k     3.68k   46.91k    80.29%
+  2267301 requests in 30.08s, 2.32GB read
+Requests/sec:  75376.18
+Transfer/sec:     79.07MB
+```
+The results indicate that nginx-ssl-fingerprint module performs comparably well.
+
+[actions]: https://github.com/phuslu/nginx-ssl-fingerprint/actions/workflows/performance.yml