# test-linux

**Repository Path**: veyronc/test-linux

## Basic Information

- **Project Name**: test-linux
- **Description**: Test and modify Linux kernel 5.18.0
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2023-02-09
- **Last Updated**: 2023-03-08

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# test-linux

Test on NUS server VM /home/cpr/linux, using root user.

After modify CUBIC code: net/ipv4/tcp_cubic.c

```
cd /home/cpr/linux
sudo -s

make -j16 modules SUBDIRS=./net/ipv4

sysctl -w net.ipv4.tcp_congestion_control=reno

rmmod ./net/ipv4/tcp_cubic.ko
insmod ./net/ipv4/tcp_cubic.ko

sysctl -w net.ipv4.tcp_congestion_control=cubic
```

If meet tcp_cubic.ko is used, reinstall and reboot:
```
make modules_install SUBDIRS=./net/ipv4

reboot
```
After reboot, please check the net.ipv4.tcp_congestion_control = cubic
```
sysctl -a | grep grep control
```
If not,
```
sysctl -w net.ipv4.tcp_congestion_control=cubic
```