Testing-kit

some tools for testing

Stress-Testing

udp-repeater

➜ ./udp-repeater -h
Usage of ./udp-repeater:
  -c int
        client num, default is `runtime.NumCPU()` (default 4)
  -l int
        local port to listen (default 1234)
  -r string
        remote addr to send packet (default "localhost:12345")
  -t int
        how many times to repeat (default 10000)

➜ ./udp-repeater
2018/01/09 20:35:46 listenning on :1234
2018/01/09 20:35:52 receive: 64/s       send: 635011/s
2018/01/09 20:35:53 receive: 89/s       send: 888880/s
2018/01/09 20:35:54 receive: 89/s       send: 894374/s
2018/01/09 20:35:55 receive: 89/s       send: 864181/s
2018/01/09 20:35:56 receive: 91/s       send: 935310/s

tcp-repeater

➜ ./tcp-repeater -h
Usage of ./tcp-repeater:
  -c int
        client num, default is `runtime.NumCPU()` (default 4)
  -l int
        local port to listen (default 1234)
  -r string
        remote addr to send packet (default "localhost:12345")
  -t int
        how many times to repeat (default 10000)

➜ ./tcp-repeater
2018/01/09 22:32:11 listenning on :1234
2018/01/09 22:32:16 receive: 1/s        send: 10000/s
2018/01/09 22:32:18 receive: 1/s        send: 10000/s
2018/01/09 22:32:19 receive: 8/s        send: 80000/s
^C2018/01/09 22:32:21 about to close the server
2018/01/09 22:32:21 quit
➜

creazy-udp

➜ ./creazy-udp -h
Usage of ./creazy-udp:
  -c runtime.NumCPU()
        client num, default is runtime.NumCPU() (default 4)
  -d string
        data to send, empty by default
  -n uint
        total number, set to positive for counter mode (ignore rate)
  -r int
        send rate, <num>/s, set to -1 for ultimate (default 10000)
  -t string
        target addr to send packet (default "localhost:12345")

➜ ./creazy-udp -d "hello"
2018/02/07 11:54:29 send 'hello' to [localhost:12345] with [4] clients at 10000/s
2018/02/07 11:54:30 Send: 10000/s       Total sent 10000
2018/02/07 11:54:31 Send: 10000/s       Total sent 20000
2018/02/07 11:54:32 Send: 10000/s       Total sent 30000
^C2018/02/07 11:54:32 quit
2018/02/07 11:54:32 total sent 40000
➜

➜ ./creazy-udp -d hello -n 100
2018/02/07 12:09:37 send 'hello' to [localhost:12345] with [4] clients fot [100] times
2018/02/07 12:09:37 Send 100 packets, done
2018/02/07 12:09:37 quit
2018/02/07 12:09:37 total sent 100
➜

Statistic

packet-counter

➜ ./packet-counter -h
Usage of ./packet-counter:
  -l int
        local port to listen (default 12345)

➜ ./packet-counter
2018/04/30 17:11:38 listenning on UDP :12345
2018/04/30 17:11:38 listenning on TCP :12345
2018/04/30 17:11:38 TCP: 1657022/s|17 MB/s      Total: 16986114
2018/04/30 17:11:39 TCP: 1650958/s|19 MB/s      Total: 18637072
...
...
2018/04/30 17:11:42 TCP: 1647063/s|24 MB/s      Total: 23584228
2018/04/30 17:11:43 TCP: 1657610/s|25 MB/s      Total: 25241838
2018/04/30 17:11:44 TCP: 1234706/s|26 MB/s      Total: 26476544
^C2018/04/30 17:12:01 quit
2018/04/30 17:12:01 total received: UDP [70777|71 kB];TCP [26476544|26 MB]

Utils

tokenbucket

import "github.com/wrfly/testing-kit/util/tokenbucket" to use this token bucket lib.

Performence(example/main.go with i7-7600U):

2018/01/15 23:12:45 5s test with 1000/s
2018/01/15 23:12:50 used: 5.000055967 s
2018/01/15 23:12:50 take: 4972
2018/01/15 23:12:50 drop: 114913190
2018/01/15 23:12:50 range [100000000] test
2018/01/15 23:12:51 used: 0.24327525 s
2018/01/15 23:12:51 take: 242
2018/01/15 23:12:51 drop: 99999758