如何通过优化tengine和varnish提升网站性能？

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网站带宽为1M，使用Apacheab测试结果：- 服务器软件：Tengine- 服务器域名：douwole.com- 服务器端口：80- 文档路径：/- 文档大小：19980字节- 并发级别：100- 测试时间：77.639秒- 完成请求：500- 失败请求：0

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
Totaltransferred:10167000bytes
HTMLtransferred:9990000bytes
Requestspersecond:6.44[#/sec](mean)
Timeperrequest:15527.888[ms](mean)
Timeperrequest:155.279[ms](mean,acrossallconcurrentrequests)
Transferrate:127.88[Kbytes/sec]received

ConnectionTimes(ms)
minmean[+/-sd]medianmax
Connect:4215445.7150448
Processing:324138915850.61465031552
Waiting:14959063893.3531114602
Total:423140455845.71479931699

Percentageoftherequestsservedwithinacertaintime(ms)
50%14799
66%14898
75%14902
80%14951
90%16848
95%31152
98%31351
99%31500
100%31699(longestrequest)

1.[代码][Shell/批处理]代码

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)