tengine+varnish如何优化？

网站带宽为1M apacheab测试结果： ServerSoftware:Tengine ServerHostname:douwole.com ServerPort:80 DocumentPath:/ DocumentLength:19980bytes ConcurrencyLevel:100 Timetakenfortests:77.639seconds Completerequests:500 Failedrequests:0 Totaltransfe

网站带宽为1M
apache ab 测试结果 ：
Server Software: Tengine
Server Hostname: douwole.com
Server Port: 80

Document Path: /
Document Length: 19980 bytes

Concurrency Level: 100
Time taken for tests: 77.639 seconds
Complete requests: 500
Failed requests: 0
Total transferred: 10167000 bytes
HTML transferred: 9990000 bytes
Requests per second: 6.44 [#/sec] (mean)
Time per request: 15527.888 [ms] (mean)
Time per request: 155.279 [ms] (mean, across all concurrent requests)
Transfer rate: 127.88 [Kbytes/sec] received

Connection Times (ms)
min mean[+/-sd] median max
Connect: 42 154 45.7 150 448
Processing: 324 13891 5850.6 14650 31552
Waiting: 149 5906 3893.3 5311 14602
Total: 423 14045 5845.7 14799 31699

Percentage of the requests served within a certain time (ms)
50% 14799
66% 14898
75% 14902
80% 14951
90% 16848
95% 31152
98% 31351
99% 31500
100% 31699 (longest request) Tengine Varnish

Server Software:        Tengine
Server Hostname:        douwole.com
Server Port:            80

Document Path:          /
Document Length:        19980 bytes

Concurrency Level:      100
Time taken for tests:   77.639 seconds
Complete requests:      500
Failed requests:        0
Total transferred:      10167000 bytes
HTML transferred:       9990000 bytes
Requests per second:    6.44 [#/sec] (mean)
Time per request:       15527.888 [ms] (mean)
Time per request:       155.279 [ms] (mean, across all concurrent requests)
Transfer rate:          127.88 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:       42  154  45.7    150     448
Processing:   324 13891 5850.6  14650   31552
Waiting:      149 5906 3893.3   5311   14602
Total:        423 14045 5845.7  14799   31699

Percentage of the requests served within a certain time (ms)
  50%  14799
  66%  14898
  75%  14902
  80%  14951
  90%  16848
  95%  31152
  98%  31351
  99%  31500
 100%  31699 (longest request)