Check Web Performance 测试下网络性能

下面都是一些在线的站点，可以尝试看看，个人感觉还不错。测试下网络性能：

https://www.17ce.comhttps://www.tingyun.com/tingyun_network.htmlhttps://gtmetrix.comhttps://tools.pingdom.comhttps://www.dotcom-tools.com/website-speed-test.aspxhttps://webspeedtest.cloudinary.comhttps://www.webpagetest.orghttps://www.dareboost.com/en/analysis

学习两个压测命令：

ab是apachebench命令的缩写, 默认mac下都已经安装了

➜  ~ /usr/sbin/ab --help/usr/sbin/ab: wrong number of arguments
Usage: /usr/sbin/ab [options] [http[s]://]hostname[:port]/path
Options are:
    -n requests     Number of requests to perform
    -c concurrency  Number of multiple requests to make at a time
    -t timelimit    Seconds to max. to spend on benchmarking
                    This implies -n 50000
    -s timeout      Seconds to max. wait for each response
                    Default is 30 seconds
    -b windowsize   Size of TCP send/receive buffer, in bytes
    -B address      Address to bind to when making outgoing connections
    -p postfile     File containing data to POST. Remember also to set -T
    -u putfile      File containing data to PUT. Remember also to set -T
    -T content-type Content-type header to use for POST/PUT data, eg.                    'application/x-www-form-urlencoded'
                    Default is 'text/plain'
    -v verbosity    How much troubleshooting info to print
    -w              Print out results in HTML tables
    -i              Use HEAD instead of GET
    -x attributes   String to insert as table attributes
    -y attributes   String to insert as tr attributes
    -z attributes   String to insert as td or th attributes
    -C attribute    Add cookie, eg. 'Apache=1234'. (repeatable)
    -H attribute    Add Arbitrary header line, eg. 'Accept-Encoding: gzip'
                    Inserted after all normal header lines. (repeatable)
    -A attribute    Add Basic WWW Authentication, the attributes
                    are a colon separated username and password.
    -P attribute    Add Basic Proxy Authentication, the attributes
                    are a colon separated username and password.
    -X proxy:port   Proxyserver and port number to use
    -V              Print version number and exit
    -k              Use HTTP KeepAlive feature
    -d              Do not show percentiles served table.
    -S              Do not show confidence estimators and warnings.
    -q              Do not show progress when doing more than 150 requests
    -l              Accept variable document length (use this for dynamic pages)
    -g filename     Output collected data to gnuplot format file.
    -e filename     Output CSV file with percentages served
    -r              Don't exit on socket receive errors.
    -m method       Method name
    -h              Display usage information (this message)
    -I              Disable TLS Server Name Indication (SNI) extension
    -Z ciphersuite  Specify SSL/TLS cipher suite (See openssl ciphers)
    -f protocol     Specify SSL/TLS protocol
                    (TLS1, TLS1.1, TLS1.2 or ALL)
    -E certfile     Specify optional client certificate chain and private key

➜ ~ /usr/sbin/ab -n 100 -c 5 http://www.baidu.com/

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

Server Hostname: www.baidu.com

Server Port: 80

Document Path: /

Document Length: 280696 bytes

Concurrency Level: 5

Time taken for tests: 6.152 seconds

Complete requests: 100

Failed requests: 96

(Connect: 0, Receive: 0, Length: 96, Exceptions: 0)

Total transferred: 28187420 bytes

HTML transferred: 28071381 bytes

Requests per second: 16.25 [#/sec] (mean)

Time per request: 307.617 [ms] (mean)

Time per request: 61.523 [ms] (mean, across all concurrent requests)

Transfer rate: 4474.20 [Kbytes/sec] received

Connection Times (ms)

min mean[+/-sd] median max

Connect: 34 52 19.6 46 152

Processing: 151 248 60.5 233 443

Waiting: 37 57 20.6 51 151

Total: 186 300 67.6 286 504

Percentage of the requests served within a certain time (ms)

50% 286

66% 323

75% 341

80% 354

90% 392

95% 443

98% 502

99% 504

100% 504 (longest request)

推荐另一个个人感觉这个更好用一些

brew search wrk

==> Formulae

wrk ✔ wrk-trello

brew install wrk 来安装

➜  ~ wrk --helpUsage: wrk <options> <url>
  Options:
    -c, --connections <N>  Connections to keep open
    -d, --duration    <T>  Duration of test
    -t, --threads     <N>  Number of threads to use

    -s, --script      <S>  Load Lua script file
    -H, --header      <H>  Add header to request
        --latency          Print latency statistics
        --timeout     <T>  Socket/request timeout
    -v, --version          Print version details

  Numeric arguments may include a SI unit (1k, 1M, 1G)
  Time arguments may include a time unit (2s, 2m, 2h)

wrk -c 100 -t 8 https://www.toutiao.com/i6873829094392496643/Running 10s test @ https://www.toutiao.com/i6873829094392496643/
  8 threads and 100 connections
  Thread Stats   Avg      Stdev     Max   +/- Stdev
    Latency   120.90ms  121.39ms   1.79s    80.44%
    Req/Sec   117.52     41.39   240.00     68.31%
  9381 requests in 10.09s, 43.05MB readRequests/sec:    929.67Transfer/sec:      4.27MB