> $ ab -c 10 -n 100 http://ip-api.com/json This is ApacheBench, Version 2.3 <$Revision: 1807734 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking ip-api.com (be patient).....done
Server Software: Server Hostname: ip-api.com Server Port: 80
Document Path: /json Document Length: 306 bytes
Concurrency Level: 10 Time taken for tests: 6.184 seconds Complete requests: 100 Failed requests: 0 Total transferred: 46200 bytes HTML transferred: 30600 bytes Requests per second: 16.17 [#/sec] (mean) Time per request: 618.369 [ms] (mean) Time per request: 61.837 [ms] (mean, across all concurrent requests) Transfer rate: 7.30 [Kbytes/sec] received
Connection Times (ms) min mean[+/-sd] median max Connect: 1 3 1.1 3 6 Processing: 528 572 58.4 550 889 Waiting: 528 571 58.7 549 888 Total: 531 575 58.3 552 891
Percentage of the requests served within a certain time (ms) 50% 552 66% 565 75% 574 80% 600 90% 635 95% 656 98% 890 99% 891 100% 891 (longest request)
结果详解
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Server Software: web服务器软件及版本 Server Hostname: 请求的地址 Server Port: 请求的端口
Document Path: 请求的页面路径 Document Length: 页面大小
Concurrency Level: 并发数 Time taken for tests: 测试总共花费的时间 Complete requests: 完成的请求数 Failed requests: 失败的请求数 Write errors: 写入错误 Total transferred: 总共传输字节数，包含http的头信息等 HTML transferred: html字节数，实际的页面传递字节数 Requests per second: 每秒处理的请求数，服务器的吞吐量（重要） Time per request: 平均数，用户平均请求等待时间 Time per request: 服务器平均处理时间 Transfer rate: 平均传输速率（每秒收到的速率）