taskset -c 1 ./wrk -c1 -t1 -d30 http://localhost/hello

wrk+nginx(helloworld module)    sudo taskset -c 0 sbin/nginx    nginx: cpu:96%    wrk: cpu:46%    Running 30s test @ http://localhost/hello      1 threads and 1 connections      Thread Stats   Avg      Stdev     Max   +/- Stdev        Latency    68.69us  420.93us  13.51ms   99.85%        Req/Sec    14.00k     1.50k   15.56k    93.68%      392990 requests in 30.00s, 318.17MB read    Requests/sec:  13099.88    Transfer/sec:     10.61MBwrk+nodejs    sudo taskset -c 0 nodejs nodejs_httpserver.js    Running 30s test @ http://localhost/hello      1 threads and 1 connections      Thread Stats   Avg      Stdev     Max   +/- Stdev        Latency   121.25us  406.54us  10.73ms   99.68%        Req/Sec     8.29k     0.85k    9.11k    94.91%      233660 requests in 30.00s, 34.76MB read    Requests/sec:   7788.90    Transfer/sec:      1.16MBwrk+golang    golang: cpu:65%    wrk: cpu:43%    Running 30s test @ http://localhost/hello      1 threads and 1 connections      Thread Stats   Avg      Stdev     Max   +/- Stdev        Latency   126.33us  623.32us  14.23ms   99.69%        Req/Sec     8.61k     1.03k   10.11k    92.66%      242727 requests in 30.00s, 35.19MB read    Requests/sec:   8091.02    Transfer/sec:      1.17MB