crates.io
This is a program can be set to eat you cpu and memory resource.
Keep at least one cpu thread free. It's good for you.
```shell USAGE: lookbusy [OPTIONS]
OPTIONS: -c, --cpu-num [default: 1] -h, --help Print help information -m, --mem-size [default: 1024] -V, --version Print version information ```
Just like ./lookbusy -c 2 -m 4096
./lookbusy -c 2 -m 4096