MAIKE官网Web性能评估与优化
来自Jack's Lab
评估测试
杭州数据中心访问北京主机(一个简单的静态页面):
# ab -c50 -n3000 http://icamgo.com/index.htm This is ApacheBench, Version 2.3 <$Revision: 655654 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/ Benchmarking icamgo.com (be patient) Completed 300 requests Completed 600 requests Completed 900 requests Completed 1200 requests Completed 1500 requests Completed 1800 requests Completed 2100 requests Completed 2400 requests Completed 2700 requests Completed 3000 requests Finished 3000 requests Server Software: Apache/2.x.x Server Hostname: icamgo.com Server Port: 80 Document Path: /index.htm Document Length: 907 bytes Concurrency Level: 50 Time taken for tests: 16.177 seconds Complete requests: 3000 Failed requests: 0 Write errors: 0 Total transferred: 3534000 bytes HTML transferred: 2721000 bytes Requests per second: 185.45 [#/sec] (mean) Time per request: 269.619 [ms] (mean) Time per request: 5.392 [ms] (mean, across all concurrent requests) Transfer rate: 213.34 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 23 114 39.0 103 201 Processing: 25 153 39.6 150 300 Waiting: 24 153 39.5 150 300 Total: 48 267 33.3 252 353 Percentage of the requests served within a certain time (ms) 50% 252 66% 298 75% 299 80% 300 90% 301 95% 302 98% 303 99% 348 100% 353 (longest request)