# go-tcp-rps

**Repository Path**: jinq0123/go-tcp-rps

## Basic Information

- **Project Name**: go-tcp-rps
- **Description**: Test golang tcp rps
- **Primary Language**: Go
- **License**: MIT
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-05-09
- **Last Updated**: 2020-12-19

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# go-tcp-rps

Test golang tcp rps

测试 golang tcp 最大 rps (Request Per Second, 每秒请求数)

2个虚拟机, 一个运行 server, 一个运行 client.

测试结果：
```
[jinqing@host-192-168-150-75 client]$ ./client --address 192.168.23.194:9999 -c 10
TPS: 751019 / 15.000000 = 50067.933333 (t/s)
[jinqing@host-192-168-150-75 client]$ ./client --address 192.168.23.194:9999 -c 100
TPS: 1317500 / 15.000000 = 87833.333333 (t/s)
[jinqing@host-192-168-150-75 client]$ ./client --address 192.168.23.194:9999 -c 500
TPS: 1499759 / 15.000000 = 99983.933333 (t/s)
[jinqing@host-192-168-150-75 client]$ ./client --address 192.168.23.194:9999 -c 1000
TPS: 1542191 / 15.000000 = 102812.733333 (t/s)
[jinqing@host-192-168-150-75 client]$ ./client --address 192.168.23.194:9999 -c 2000
Client connect error ! dial tcp 192.168.23.194:9999: socket: too many open files
Client connect error ! dial tcp 192.168.23.194:9999: socket: too many open files
```

```
[root@host-192-168-150-75 client]# ulimit -n 10000
[root@host-192-168-150-75 client]# ./client --address 192.168.23.194:9999 -c 2000
TPS: 1496850 / 15.000000 = 99790.000000 (t/s)
[root@host-192-168-150-75 client]# ./client --address 192.168.23.194:9999 -c 3000
TPS: 1464496 / 15.000000 = 97633.066667 (t/s)
[root@host-192-168-150-75 client]# ./client --address 192.168.23.194:9999 -c 3000
TPS: 1574086 / 15.000000 = 104939.066667 (t/s)
[root@host-192-168-150-75 client]# ./client --address 192.168.23.194:9999 -c 4000
TPS: 1427087 / 15.000000 = 95139.133333 (t/s)
[root@host-192-168-150-75 client]# ./client --address 192.168.23.194:9999 -c 5000
TPS: 1391546 / 15.000000 = 92769.733333 (t/s)
```

CPU较空闲，应该是网卡 io 限制。

代码参考了：https://studygolang.com/articles/18115