12.35

see origin tiny server in section 11.6 on book

the key is close(connfd) in both parent and child process to ensure close fd
and reuse it or it’ll failed: Accept error: too many open files

!INCLUDE "./code/12.35.c.diff"

run server

(cd chapter12/code; make && ./12.35)

open another terminal and benchmark it

wrk -d4 http://localhost:5000

output

Running 4s test @ http://localhost:5000
  2 threads and 10 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    62.20ms   87.89ms 348.01ms   82.24%
    Req/Sec   397.69    184.95   767.00     58.33%
  2585 requests in 4.00s, 578.09KB read
Requests/sec:    645.64
Transfer/sec:    144.39KB