make的方法：
go install gopf
benchmark
- use nginx as backend
- export GOMAXPROCS=1 && go install gopf && bin/gopf settings.conf
- use gopf as proxy: ab -n 10000 -c 100 http://127.0.0.1:1248/
Server Software: nginx/1.2.1
Server Hostname: 127.0.0.1
Server Port: 1248
Document Path: /
Document Length: 396 bytes
Concurrency Level: 100
Time taken for tests: 0.816 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 6060000 bytes
HTML transferred: 3960000 bytes
Requests per second: 12256.13 [#/sec] (mean)
Time per request: 8.159 [ms] (mean)
Time per request: 0.082 [ms] (mean, across all concurrent requests)
Transfer rate: 7253.14 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.4 0 4
Processing: 3 8 1.3 8 18
Waiting: 2 6 1.4 6 14
Total: 3 8 1.4 8 18
- connnect nginx direct: ab -n 10000 -c 100 http://127.0.0.1/
Server Software: nginx/1.2.1
Server Hostname: 127.0.0.1
Server Port: 80
Document Path: /
Document Length: 396 bytes
Concurrency Level: 100
Time taken for tests: 0.477 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Total transferred: 6060000 bytes
HTML transferred: 3960000 bytes
Requests per second: 20945.74 [#/sec] (mean)
Time per request: 4.774 [ms] (mean)
Time per request: 0.048 [ms] (mean, across all concurrent requests)
Transfer rate: 12395.62 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 1 2 0.3 2 4
Processing: 1 3 0.5 2 8
Waiting: 1 2 0.5 2 5
Total: 3 5 0.5 5 11
WARNING: The median and mean for the processing time are not within a normal deviation
These results are probably not that reliable.
- very fast than pen(http://siag.nu/pen/)
from https://github.com/xjdrew/gopf
