fix: add tx queue

README.md

@@ -28,6 +28,20 @@ while (1) {
 }
 ```
 
+seems okayish
+
+```sh
+$ wrk -t12 -c500 -d10s http://192.168.102.119
+Running 10s test @ http://192.168.102.119
+  12 threads and 500 connections
+  Thread Stats   Avg      Stdev     Max   +/- Stdev
+    Latency     1.87ms    6.98ms 613.62ms   99.63%
+    Req/Sec   334.20    201.29     0.88k    74.58%
+  8197 requests in 10.10s, 5.30MB read
+Requests/sec:    811.63
+Transfer/sec:    537.39KB
+```
+
 ## Impl note
 
 This driver is kinda functional but not optimized