HTTP Pipelining

Using:
* 8 threads
* 1024 concurrent connections
* run for 20 seconds
* 64 requests pipelined

## VERTX

norman@dev-linux:~/workspace/vertx-examples/src/main/java$ vertx run httpperf/PerfServer.java -instances 4

# Run WRK 4 times for 20 seconds so the JIT can kick in
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   750.51ms  507.03ms   2.75s    65.35%
    Req/Sec     4.75k     2.16k    7.00k    60.38%
  1118800 requests in 20.00s, 40.54MB read
  Socket errors: connect 11, read 0, write 0, timeout 1044
Requests/sec:  55931.56
Transfer/sec:      2.03MB
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   766.84ms  389.60ms   2.28s    70.62%
    Req/Sec     7.36k     1.61k    9.00k    76.92%
  1365288 requests in 20.01s, 49.48MB read
  Socket errors: connect 11, read 0, write 0, timeout 280
Requests/sec:  68242.35
Transfer/sec:      2.47MB
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   674.28ms  366.26ms   2.05s    70.83%
    Req/Sec     8.14k     1.50k   10.00k    80.02%
  1546249 requests in 20.00s, 56.04MB read
  Socket errors: connect 11, read 0, write 0, timeout 230
Requests/sec:  77301.72
Transfer/sec:      2.80MB
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   754.35ms  353.45ms   1.62s    71.07%
    Req/Sec     7.88k     1.21k    9.00k    92.00%
  1466072 requests in 20.00s, 53.13MB read
  Socket errors: connect 11, read 0, write 0, timeout 99
Requests/sec:  73288.05
Transfer/sec:      2.66MB


# NETTY
norman@dev-linux:~/workspace/netty$ java -cp /home/norman/workspace/netty/all/target/netty-all-4.0.0.Final-SNAPSHOT.jar:/home/norman/workspace/netty/example/target/netty-example-4.0.0.Final-SNAPSHOT.jar io.netty.example.http.snoop.HttpSnoopServer 8080

# Run WRK 4 times for 20 seconds so the JIT can kick in
norman@dev-linux:~$
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   621.94ms  509.07ms   3.60s    76.17%
    Req/Sec     7.38k     4.00k   12.00k    63.32%
  1988032 requests in 20.01s, 646.51MB read
  Socket errors: connect 11, read 0, write 0, timeout 258
Requests/sec:  99355.38
Transfer/sec:     32.31MB
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   487.09ms  130.45ms 871.33ms   89.81%
    Req/Sec    14.41k     2.31k   19.00k    86.82%
  2466752 requests in 20.01s, 802.20MB read
  Socket errors: connect 11, read 0, write 0, timeout 102
Requests/sec: 123266.98
Transfer/sec:     40.09MB
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   485.18ms  133.60ms 710.41ms   89.94%
    Req/Sec    14.39k     1.83k   18.00k    90.70%
  2471872 requests in 20.01s, 803.86MB read
  Socket errors: connect 11, read 0, write 0, timeout 153
Requests/sec: 123518.01
Transfer/sec:     40.17MB
norman@dev-linux:~$ ./Apps/wrk/wrk-pipeline -d20 -t8 -c 1024 --pipeline 64 http://localhost:8080
Running 20s test @ http://localhost:8080
  8 threads and 1024 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   491.27ms  131.16ms 982.18ms   91.73%
    Req/Sec    14.47k     1.91k   18.00k    89.94%
  2471040 requests in 20.01s, 803.59MB read
  Socket errors: connect 11, read 0, write 0, timeout 139
Requests/sec: 123487.12
Transfer/sec:     40.16MB