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请问:apache通常用什么工具做性能测试?本地的?远程的?
ab测试apache出现了Failed request 是什么原因,/var/log/httpd/下没记录相关的信息啊?
下面的结果算正常吗?
[root@localhost httpd]# ab -n 1000 -c 100 http://localhost/
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Copyright 2006 The Apache Software Foundation, http://www.apache.org/
Benchmarking localhost (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Finished 1000 requests
Server Software: Apache/2.2.3
Server Hostname: localhost
Server Port: 80
Document Path: /
Document Length: 39832 bytes
Concurrency Level: 100
Time taken for tests: 14.644505 seconds
Complete requests: 1000
Failed requests: 526
(Connect: 0, Length: 526, Exceptions: 0)
Write errors: 0
Total transferred: 19285224 bytes
HTML transferred: 18981360 bytes
Requests per second: 68.29 [#/sec] (mean)
Time per request: 1464.450 [ms] (mean)
Time per request: 14.645 [ms] (mean, across all concurrent requests)
Transfer rate: 1286.01 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 1.1 0 6
Processing: 48 1374 1528.8 331 6029
Waiting: 46 1370 1529.2 320 6020
Total: 48 1374 1528.9 331 6029
Percentage of the requests served within a certain time (ms)
50% 331
66% 2323
75% 2566
80% 2695
90% 3244
95% 4605
98% 5176
99% 5380
100% 6029 (longest request) |
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