go-limit

go-limit

Simple tool to run command with limited resource. Only works on linux for now.

Install

Your need libcgroup to compile go-cgroup. Install it with your package manager:

On debian:

sudo apt-get install -y libcgroup-dev

On fedora:

sudo yum install -y libcgroup-devel

Install this project:

go get github.com/inoc603/go-limit

Usage

Make sure you have root privilege and $GOPATH/bin is in your PATH

go-limit --cpu CPU_USAGE_PERCENTAGE --memory MEMORY_LIMIT YOUR_COMMAND

CPU_USAGE_PERCENTAGE is an interger between 1 and 100

MEMORY_LIMIT is the memory limit in bytes, the following formats are allowed:

• 512
• 128k 128k
• 128m 128M
• 128g 128G

Example

# limit cpu usage to 50%
go-limit --cpu 50 example/cpu.py
# limit memory usage to 512MB
go-limit --memory 512M example/mem.py

TODO

• Handle keyboard interruption signal