php压力测试

2021-02-20

字数统计: 460字 | 阅读时长: 2min

压力测试
使用apache自带的压力测试软件Apache Benchmark(ab)

使用示例
进入到apache的bin目录执行以下命令

D:\phpstudy_pro\Extensions\Apache2.4.39\bin>ab -n100 -c10 http://www.baidu.com/
#-n为请求数，-c为并发数 
This is ApacheBench, Version 2.3 <$Revision: 1843412 $>  
Copyright 1996 Adam Twiss, Zeus Technology Ltd, 
http://www.zeustech.net/  
Licensed to The Apache Software Foundation, http://www.apache.org/  
Benchmarking www.baidu.com (be patient).....done  
Server Software:        BWS/1.1 		#服务器版本  
Server Hostname:        www.baidu.com	#域名  
Server Port:            80			  #端口  
Document Path:          /         #请求url
Document Length:        293986 bytes   #文档大小
Concurrency Level:      10          #并发数
Time taken for tests:   5.699 seconds   #总耗时
Complete requests:      100         #完成请求数
Failed requests:        98         #失败请求数
   (Connect: 0, Receive: 0, Length: 98, Exceptions: 0)  
Total transferred:      29497704 bytes  #总共传输字节数，包含http的头信息等
HTML transferred:       29382788 bytes #html字节数，实际的页面传递字节数 
Requests per second:    17.55 [#/sec] (mean)  #每秒多少请求，这个是非常重要的参数数值，服务器的吞吐量
Time per request:       569.924 [ms] (mean)  #用户平均请求等待时间
Time per request:       56.992 [ms] (mean, across all concurrent   requests)  #服务器平均处理时间，也就是服务器吞吐量的倒数
Transfer rate:          5054.42 [Kbytes/sec] received  #每秒获取的数据长度
Connection Times (ms)  #连接的最小时间，平均值，中值，最大值
              min  mean[+/-sd] median   max  
Connect:       15   53  21.5     48     121  #连接时间
Processing:   187  488  93.5    507     824     #处理时间
Waiting:       16  100  47.6     90     262  #等待时间
Total:        232  541  97.0    556     858  #合计时间
Percentage of the requests served within a certain time (ms)  
  50%    556	# 50%的请求在556ms内返回 
  66%    590	# 66%的请求在590ms内返回 
  75%    601
  80%    605
  90%    619
  95%    632
  98%    798
  99%    858
 100%    858 (longest request)

API压测

1 2	#params.txt文件里面的Json格式的UTF-8编码 ./ab -n 500 -c 100 -p 'params.txt' -T 'application/json;charset=utf-8' http://192.1url:/fsfa/tatement