command.sh

$ # testing syro
$ wrk -t12 -c400 -d30s http://127.0.0.1:9292/foo/bar
Running 30s test @ http://127.0.0.1:9292/foo/bar
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   186.63ms   75.95ms 712.69ms   71.36%
    Req/Sec    58.40     66.78   280.00     79.20%
  16025 requests in 30.09s, 2.81MB read
  Socket errors: connect 0, read 310, write 0, timeout 0
Requests/sec:    532.63
Transfer/sec:     95.71KB
$ # testing kemal
$ wrk -t12 -c400 -d30s http://127.0.0.1:3000/foo/bar
Running 30s test @ http://127.0.0.1:3000/foo/bar
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    15.37ms    2.05ms  44.65ms   84.56%
    Req/Sec     2.13k   191.52     4.98k    83.25%
  764741 requests in 30.08s, 72.20MB read
  Socket errors: connect 0, read 222, write 0, timeout 0
Requests/sec:  25424.94
Transfer/sec:      2.40MB
$ # syro again
$ wrk -t12 -c400 -d30s http://127.0.0.1:9292/admin
Running 30s test @ http://127.0.0.1:9292/admin
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   189.23ms  121.90ms   1.97s    87.29%
    Req/Sec    53.05     55.98   400.00     85.25%
  15980 requests in 30.10s, 2.79MB read
  Socket errors: connect 0, read 513, write 0, timeout 0
Requests/sec:    530.84
Transfer/sec:     94.87KB
$ # kemal again
$ wrk -t12 -c400 -d30s http://127.0.0.1:3000/admin
Running 30s test @ http://127.0.0.1:3000/admin
  12 threads and 400 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency    18.21ms    9.56ms 162.06ms   95.01%
    Req/Sec     1.90k   329.47     3.42k    79.34%
  682250 requests in 30.08s, 63.76MB read
  Socket errors: connect 0, read 92, write 0, timeout 0
Requests/sec:  22681.34
Transfer/sec:      2.12MB

kemal.cr

require "kemal"

get "/foo/bar" do
  "hello world"
end

get "/admin" do
  "for admins"
end

syro.rb

# Started with a plain rackup

require "syro"

Admin = Syro.new {
  get {
    res.write("for admins")
  }
}

App = Syro.new {
  on("foo/bar") {
    get {
      res.write("hello world")
    }
  }

  on("admin") {
    run(Admin)
  }
}