Python Web 部署是 uWSGI 还是 gunicorn 更优？

使用 gunicorn -w 2
Document Path: /
Document Length: 1767 bytes

Concurrency Level:      100
Time taken for tests:   20.704 seconds
Complete requests:      10000
Failed requests:        0
Total transferred:      19170000 bytes
HTML transferred:       17670000 bytes
Requests per second:    483.00 [#/sec] (mean)
Time per request:       207.041 [ms] (mean)
Time per request:       2.070 [ms] (mean, across all concurrent requests)
Transfer rate:          904.20 [Kbytes/sec] received

Connection Times (ms)
			  min  mean[+/-sd] median   max
Connect:        0    0   1.0      0      11
Processing:     8  206  13.1    207     247
Waiting:        6  206  13.1    207     247
Total:         14  206  12.4    207     247

Percentage of the requests served within a certain time (ms)
  50%    207
  66%    209
  75%    211
  80%    212
  90%    216
  95%    218
  98%    220
  99%    221
 100%    247 (longest request)

使用测试服务器
./manage.py runserver
Server Software: nginx/1.8.1
Server Hostname: localhost
Server Port: 80

Document Path:          /
Document Length:        1767 bytes

Concurrency Level:      100
Time taken for tests:   28.410 seconds
Complete requests:      10000
Failed requests:        206
   (Connect: 0, Receive: 0, Length: 206, Exceptions: 0)
Non-2xx responses:      206
Total transferred:      18841636 bytes
HTML transferred:       17341430 bytes
Requests per second:    351.99 [#/sec] (mean)
Time per request:       284.096 [ms] (mean)
Time per request:       2.841 [ms] (mean, across all concurrent requests)
Transfer rate:          647.67 [Kbytes/sec] received

Connection Times (ms)
			  min  mean[+/-sd] median   max
Connect:        0    0   0.8      0      10
Processing:    19  271 858.4     35   15029
Waiting:       19  271 858.3     35   15029
Total:         27  271 858.8     35   15029

Percentage of the requests served within a certain time (ms)
  50%     35
  66%     36
  75%     37
  80%     38
  90%   1033
  95%   1038
  98%   4271
  99%   4276
 100%  15029 (longest request)

使用 gunicorn

Document Path:          /
Document Length:        1767 bytes

Concurrency Level:      100
Time taken for tests:   20.769 seconds
Complete requests:      10000
Failed requests:        0
Total transferred:      19170000 bytes
HTML transferred:       17670000 bytes
Requests per second:    481.49 [#/sec] (mean)
Time per request:       207.690 [ms] (mean)
Time per request:       2.077 [ms] (mean, across all concurrent requests)
Transfer rate:          901.38 [Kbytes/sec] received

Connection Times (ms)
			  min  mean[+/-sd] median   max
Connect:        0    0   0.9      0      10
Processing:     7  207  13.2    208     225
Waiting:        5  207  13.2    208     225
Total:         13  207  12.5    208     225

Percentage of the requests served within a certain time (ms)
  50%    208
  66%    210
  75%    212
  80%    213
  90%    216
  95%    218
  98%    221
  99%    222
 100%    225 (longest request)

@onlyice Gunicorn 实际上启动的是 python 自己的 Http 服务？而 WSGI 是另外的基于 socket 的协议