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- v4 @ .00GHz

内存

# dmidecode|grep -P -A5 “Memory\s+Device” | grep Size |grep -v Range | cat -n

           Size:  MB
           Size:  MB

软件环境

操作系统

# cat /etc/redhat-release

CentOS Linux release 7.2. (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:  $>

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  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Finished  requestsServer Software:        openresty/1.11.2.4
Server Hostname:        10.27.88.50
Server Port:            Document Path:          /index.html
Document Length:         bytes
Concurrency Level:
Time taken for tests:   0.874 seconds
Complete requests:
Failed requests:
Write errors:
Total transferred:       bytes
HTML transferred:        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] receivedConnection Times (ms)              min  mean[+/-sd] median   max
Connect:               5.9
Processing:          27.8
Waiting:             27.7
Total:               29.9           Percentage of the requests served within a certain time (ms)
  %
  %
  %
  %
  %
  %
  %
  %
 %     (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  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Finished  requestsServer Software:        openresty/1.11.2.4
Server Hostname:        10.27.88.50
Server Port:            Document Path:          /index.html
Document Length:         bytesConcurrency Level:
Time taken for tests:   2.689 seconds
Complete requests:      Failed requests:
   (Connect: , Receive: , Length: , Exceptions: )Write errors:
Non-2xx responses:
Total transferred:       bytes
HTML transferred:        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] receivedConnection Times (ms)              min  mean[+/-sd] median   maxConnect:            137.3
Processing:         121.7
Waiting:            121.7
Total:              236.7          Percentage of the requests served within a certain time (ms)  %
  %
  %
  %
  %
  %
  %
  %
 %    (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  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Completed  requests
Finished  requestsServer Software:        openresty/1.11.2.4
Server Hostname:        10.27.88.50
Server Port:            Document Path:          /index.html
Document Length:         bytesConcurrency Level:
Time taken for tests:   5.065 seconds
Complete requests:
Failed requests:           (Connect: , Receive: , Length: , Exceptions: )Write errors:
Non-2xx responses:
Total transferred:       bytes
HTML transferred:        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] receivedConnection Times (ms)              min  mean[+/-sd] median   maxConnect:            329.4
Processing:         185.9
Waiting:            185.9
Total:              433.0          Percentage of the requests served within a certain time (ms)  %
  %
  %
  %
  %
  %
  %
  %
 %    (longest request)

测试总结

数据汇总

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。