硬件配置
型号
# dmidecode | grep "Product Name"
Product Name: VMware Virtual Platform
Product Name: 440BX Desktop Reference Platform
CPU
# cat /proc/cpuinfo | grep name | cut -f2 -d: | uniq
Intel(R) Xeon(R) CPU E5-2660 v4 @ 2.00GHz
内存
# dmidecode|grep -P -A5 "Memorys+Device" | grep Size |grep -v Range | cat -n
1 Size: 16384 MB 2 Size: 4096 MB
软件环境
操作系统
# cat /etc/redhat-release
CentOS Linux release 7.2.1511 (Core)
服务版本
# /usr/local/openresty/nginx/sbin/nginx -v
nginx version: openresty/1.11.2.4
测试软件
# ab -V
This is ApacheBench, Version 2.3 <$Revision: 1430300 $>
并发测试
说明：测试基于Linux系统。
1000并发
测试1000并发，处理10000请求：
# ab -c 1000 -n 10000 http://10.27.88.50/index.html
Benchmarking 10.27.88.50 (be patient) Completed 1000 requests Completed 2000 requests Completed 3000 requests Completed 4000 requests Completed 5000 requests Completed 6000 requests Completed 7000 requests Completed 8000 requests Completed 9000 requests Completed 10000 requests Finished 10000 requests Server Software: openresty/1.11.2.4 Server Hostname: 10.27.88.50 Server Port: 80 Document Path: /index.html Document Length: 612 bytes Concurrency Level: 1000 Time taken for tests: 0.874 seconds Complete requests: 10000 Failed requests: 0 Write errors: 0 Total transferred: 8510000 bytes HTML transferred: 6120000 bytes Requests per second: 11437.38 [#/sec] (mean) Time per request: 87.433 [ms] (mean) Time per request: 0.087 [ms] (mean, across all concurrent requests) Transfer rate: 9505.09 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 2 5.9 0 27 Processing: 4 12 27.8 7 801 Waiting: 0 11 27.7 7 801 Total: 5 14 29.9 7 807 Percentage of the requests served within a certain time (ms) 50% 7 66% 8 75% 8 80% 8 90% 38 95% 59 98% 61 99% 62 100% 807 (longest request)
2000并发
测试2000并发，处理50000请求：
# ab -c 2000 -n 50000 http://10.27.88.50/index.html
Benchmarking 10.27.88.50 (be patient) Completed 5000 requests Completed 10000 requests Completed 15000 requests Completed 20000 requests Completed 25000 requests Completed 30000 requests Completed 35000 requests Completed 40000 requests Completed 45000 requests Completed 50000 requests Finished 50000 requests Server Software: openresty/1.11.2.4 Server Hostname: 10.27.88.50 Server Port: 80 Document Path: /index.html Document Length: 612 bytes Concurrency Level: 2000 Time taken for tests: 2.689 seconds Complete requests: 50000 Failed requests: 1 (Connect: 0, Receive: 0, Length: 1, Exceptions: 0) Write errors: 0 Non-2xx responses: 1 Total transferred: 42549516 bytes HTML transferred: 30599587 bytes Requests per second: 18593.35 [#/sec] (mean) Time per request: 107.565 [ms] (mean) Time per request: 0.054 [ms] (mean, across all concurrent requests) Transfer rate: 15451.92 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 20 137.3 0 1004 Processing: 1 18 121.7 4 1605 Waiting: 0 18 121.7 4 1605 Total: 2 38 236.7 5 2608 Percentage of the requests served within a certain time (ms) 50% 5 66% 5 75% 5 80% 5 90% 8 95% 8 98% 404 99% 1406 100% 2608 (longest request)
3000并发
测试3000并发，处理100000请求：
# ab -c 3000 -n 100000 http://10.27.88.50/index.html
Benchmarking 10.27.88.50 (be patient) Completed 10000 requests Completed 20000 requests Completed 30000 requests Completed 40000 requests Completed 50000 requests Completed 60000 requests Completed 70000 requests Completed 80000 requests Completed 90000 requests Completed 100000 requests Finished 100000 requests Server Software: openresty/1.11.2.4 Server Hostname: 10.27.88.50 Server Port: 80 Document Path: /index.html Document Length: 612 bytes Concurrency Level: 3000 Time taken for tests: 5.065 seconds Complete requests: 100000 Failed requests: 2 (Connect: 0, Receive: 0, Length: 2, Exceptions: 0) Write errors: 0 Non-2xx responses: 2 Total transferred: 85099032 bytes HTML transferred: 61199174 bytes Requests per second: 19744.76 [#/sec] (mean) Time per request: 151.939 [ms] (mean) Time per request: 0.051 [ms] (mean, across all concurrent requests) Transfer rate: 16408.79 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 0 55 329.4 0 3008 Processing: 2 25 185.9 4 3224 Waiting: 1 25 185.9 4 3224 Total: 3 81 433.0 4 4223 Percentage of the requests served within a certain time (ms) 50% 4 66% 4 75% 6 80% 6 90% 25 95% 116 98% 1206 99% 3011 100% 4223 (longest request)
测试总结
数据汇总
|
请求连接数 |
并发数 |
请求失败数 |
每秒处理请求数 |
一次并发数请求响应时间（ms） |
全体请求完成时间（s） |
请求成功率 |
|
10000 |
1000 |
0 |
11437 |
87.43 |
0.874 |
100.00% |
|
50000 |
2000 |
1 |
18593 |
107.57 |
2.689 |
99.998% |
|
10000 |
3000 |
2 |
19744 |
151.94 |
5.065 |
99.998% |
数据分析
通过测试结果可得如下分析：
1、Nginx的每秒请求处理能力是10000+，满足需求标准；
2、随着并发数的增大，一次并发请求的响应时间相应增大，满足需求标准；
3、随着请求连接数的增加，相应的总体请求完成时间也增加，当请求连接数从50k增加至100k时，总体请求时间增加至2倍，具有一定的稳定性和速度性，满足需求标准；
4、当请求连接数和并发数依次递增时，出现偶尔的请求失败数，全部请求成功率大于99.99%，满足需求标准；
5、单台服务器支持3000并发正常，满足需求标准。