scxctl 1.0.19

A cli dbus client for scx_loader
# scxctl

[![crates.io](https://img.shields.io/crates/v/scxctl.svg)](https://crates.io/crates/scxctl)
[![license](https://img.shields.io/crates/l/scxctl.svg)](https://crates.io/crates/scxctl)

`scxctl` is a cli dbus client for interacting with `scx_loader`.

## Features

- Get the current scheduler and mode
- List all available schedulers
- Start a scheduler in a given mode, or with given arguments
- Switch between schedulers and modes
- Stop the running scheduler
- Restart the running scheduler
- Restore the default scheduler from configuration


## Installation

`scxctl` can be installed from crates.io through cargo

```
cargo install scxctl
```

## Usage

```
$ scxctl --help
Usage: scxctl <COMMAND>

Commands:
  get      Get the current scheduler and mode
  list     List all supported schedulers
  start    Start a scheduler in a mode or with arguments
  switch   Switch schedulers or modes, optionally with arguments
  stop     Stop the current scheduler
  restart  Restart the current scheduler with original configuration
  restore  Restore the default scheduler from configuration

  help    Print this message or the help of the given subcommand(s)

Options:
  -h, --help     Print help
  -V, --version  Print version
```

```
$ scxctl start --help
Start a scheduler in a mode or with arguments

Usage: scxctl start [OPTIONS] --sched <SCHED>

Options:
  -s, --sched <SCHED>  Scheduler to start
  -m, --mode <MODE>    Mode to start in [default: auto] [possible values: auto, gaming, powersave, lowlatency, server]
  -a, --args <ARGS>    Arguments to run scheduler with
  -h, --help           Print help
```

```
$ scxctl switch --help
Switch schedulers or modes, optionally with arguments

Usage: scxctl switch [OPTIONS]

Options:
  -s, --sched <SCHED>  Scheduler to switch to
  -m, --mode <MODE>    Mode to switch to [possible values: auto, gaming, powersave, lowlatency, server]
  -a, --args <ARGS>    Arguments to run scheduler with
  -h, --help           Print help
```

### Examples:

Start bpfland in auto mode

```
scxctl start -s bpfland
```

Switch to gaming mode

```
scxctl switch -m gaming
```

Switch to lavd with verbose and performance flags

```
scxctl switch -s lavd -a="-v,--performance"
```

Switch to flash and increase the maximum time slice from 4ms (default) to 20ms

```
scxctl switch -s flash -a="-s,20000"
```