lowlet

Low-latency inter-process communication library for Rust.

Features

• Shared memory regions with automatic cleanup
• Lock-free SPSC queue and MPMC ring buffer
• Inline assembly memory fences and atomics
• TTAS spinlock with pause instruction
• Process synchronization barrier

Installation

[dependencies]
lowlet = "0.1"

Quick Start

use lowlet::channel;

fn main() {
    let (tx, rx) = channel::<u64, 1024>();
    
    tx.send(42).unwrap();
    let value = rx.recv().unwrap();
    
    assert_eq!(value, 42);
}

Documentation

• API Reference
• Guides
• Examples

Performance

• ~61 cycles per send/recv operation
• ~20ns latency at 3GHz

License

MIT OR Apache-2.0