根据博客里varnish缓存服务器和nginx缓存服务器为基础,硬件配置一样

varnish缓存服务器

[root@1 ~]# ab -t 60 -c 1024 http://192.168.2.4:80/
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.2.4 (be patient)
Completed 5000 requests
Completed 10000 requests
Completed 15000 requests
Completed 20000 requests
Completed 25000 requests
Completed 30000 requests
Completed 35000 requests
Finished 36719 requests


Server Software:        Apache/2.2.3
Server Hostname:        192.168.2.4
Server Port:            80

Document Path:          /
Document Length:        89854 bytes

Concurrency Level:      1024
Time taken for tests:   60.437 seconds
Complete requests:      36719
Failed requests:        0
Write errors:           0
Total transferred:      -982848748 bytes
HTML transferred:       -995610426 bytes
Requests per second:    611.98 [#/sec] (mean)
Time per request:       1673.260 [ms] (mean)
Time per request:       1.634 [ms] (mean, across all concurrent requests)
Transfer rate:          -15996.77 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    4  72.1      0    3002
Processing:   284 1643 233.2   1648   10718
Waiting:      166 1639 230.1   1645   10338
Total:        294 1648 239.0   1648   10726

Percentage of the requests served within a certain time (ms)
  50%   1648
  66%   1652
  75%   1657
  80%   1661
  90%   1716
  95%   1764
  98%   1823
  99%   1825
 100%  10726 (longest request)

nginx缓存服务器:

[root@1 ~]# ab -t 60 -c 1024 http://192.168.2.5:80/
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/

Benchmarking 192.168.2.5 (be patient)
Finished 1238 requests


Server Software:        nginx/1.1.10
Server Hostname:        192.168.2.5
Server Port:            80

Document Path:          /
Document Length:        89857 bytes

Concurrency Level:      1024
Time taken for tests:   60.5164 seconds
Complete requests:      1238
Failed requests:        154
   (Connect: 0, Length: 154, Exceptions: 0)
Write errors:           0
Non-2xx responses:      154
Total transferred:      132074804 bytes
HTML transferred:       131597176 bytes
Requests per second:    20.63 [#/sec] (mean)
Time per request:       49632.705 [ms] (mean)
Time per request:       48.469 [ms] (mean, across all concurrent requests)
Transfer rate:          2149.46 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0   45 211.4      0    2999
Processing:   320 18262 15034.7  12215   59456
Waiting:       53 10367 12076.7   6160   54764
Total:        320 18307 15057.5  12276   59617

Percentage of the requests served within a certain time (ms)
  50%  12276
  66%  19588
  75%  26672
  80%  32030
  90%  42350
  95%  51591
  98%  56463
  99%  57918
 100%  59617 (longest request)

测试结果:varnish强大好多,但不知道是不是nginx优化的不够好,nginx也是很强大的,但测试的效果怎么会如此?。。。。。