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gurl_vs_ab.md

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简介

gurl -bench 模式与ab命令横向对比评测

Documentation

# 起动gurl自带http echo服务
gurl -echo :12345
  • gurl
gurl -ac 21 -an 1000000 -bench :12345

Benchmarking 127.0.0.1 (be patient)
Completed 100000 requests
Completed 200000 requests
Completed 300000 requests
Completed 400000 requests
Completed 500000 requests
Completed 600000 requests
Completed 700000 requests
Completed 800000 requests
Completed 900000 requests
Completed 1000000 requests
Finished 1000000 requests


Server Software:        gurl-server
Server Hostname:        
Server Port:            12345

Document Path:          
Document Length:        0 bytes

Concurrency Level:      21
Time taken for tests:   7.708 seconds
Complete requests:      1000000
Failed requests:        0
Total transferred:      137000000 bytes
HTML transferred:       0 bytes
Requests per second:    129741.42 [#/sec] (mean)
Time per request:       0.162 [ms] (mean)
Time per request:       0.008 [ms] (mean, across all concurrent requests)
Transfer rate:          17774.57 [Kbytes/sec] received
Percentage of the requests served within a certain time (ms)
  50%    0
  66%    0
  75%    0
  80%    0
  90%    0
  95%    0
  98%    0
  99%    0
 100%    40
  • ab
This is ApacheBench, Version 2.3 <$Revision: 1706008 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 127.0.01 (be patient)
Completed 100000 requests
Completed 200000 requests
Completed 300000 requests
Completed 400000 requests
Completed 500000 requests
Completed 600000 requests
Completed 700000 requests
Completed 800000 requests
Completed 900000 requests
Completed 1000000 requests
Finished 1000000 requests


Server Software:        gurl-server
Server Hostname:        127.0.01
Server Port:            12345

Document Path:          /
Document Length:        0 bytes

Concurrency Level:      21
Time taken for tests:   33.300 seconds
Complete requests:      1000000
Failed requests:        0
Total transferred:      137000000 bytes
HTML transferred:       0 bytes
Requests per second:    30029.76 [#/sec] (mean)
Time per request:       0.699 [ms] (mean)
Time per request:       0.033 [ms] (mean, across all concurrent requests)
Transfer rate:          4017.65 [Kbytes/sec] received

Connection Times (ms)
              min  mean[+/-sd] median   max
Connect:        0    0   0.1      0       3
Processing:     0    0   0.4      0     212
Waiting:        0    0   0.4      0     212
Total:          0    1   0.4      1     212

Percentage of the requests served within a certain time (ms)
  50%      1
  66%      1
  75%      1
  80%      1
  90%      1
  95%      1
  98%      1
  99%      1
 100%    212 (longest request)
  • 结论
    gurl 每秒可以发的消息数(12w/s)比ab(3w/s)命令多太数。核心数越多，gurl比ab的性能就越高。 gurl比ab快的秘密，ab只用了单个线程压测，特别依赖cpu主频，主频快的cpu跑得才快。