ttop 0.2.4

Terminal Top: 10X better than btop - Pure Rust system monitor with GPU support (NVIDIA/AMD/Apple), macOS native, deterministic rendering
Documentation

ttop - Terminal Top

10X Better Than btop - A pure Rust system monitor with GPU support, ML stack integration, and deterministic rendering.

Installation

cargo install ttop

Features

  • Pure Rust: Zero C dependencies, cross-platform (Linux + macOS)
  • 8ms Frame Time: 2X faster than btop's 16ms target
  • GPU Monitoring: NVIDIA (via NVML), AMD (via ROCm SMI), Apple Silicon
  • macOS Native: Full support for Apple Silicon and Intel Macs
  • Deterministic Mode: Reproducible rendering for testing
  • CIELAB Colors: Perceptually uniform gradients
  • Sovereign AI Stack: Integration with trueno, aprender, realizar

Panels

Panel Key Description
CPU 1 Per-core utilization with sparklines
Memory 2 RAM/Swap with usage graphs
Disk 3 Mount points and I/O rates
Network 4 RX/TX throughput per interface
Process 5 Sortable process table with tree view
GPU 6 NVIDIA/AMD utilization and memory
Battery 7 Charge level and time remaining
Sensors 8 Temperature readings

Keyboard Shortcuts

Navigation

  • j/k, ↑/↓ - Move up/down
  • PgUp/PgDn - Page up/down
  • g/G - Go to top/bottom

Sorting & Filtering

  • s, Tab - Cycle sort column
  • r - Reverse sort order
  • f, / - Filter processes
  • Del - Clear filter
  • t - Toggle tree view

General

  • q, Esc - Quit
  • ?, F1 - Toggle help
  • 0 - Reset all panels

Command Line Options

ttop [OPTIONS]

Options:
  -r, --refresh <MS>     Refresh rate in milliseconds [default: 1000]
      --deterministic    Enable deterministic mode for testing
  -c, --config <PATH>    Config file path
      --show-fps         Show frame timing statistics
  -h, --help             Print help
  -V, --version          Print version

Building from Source

# Clone the repository
git clone https://github.com/paiml/trueno-viz
cd trueno-viz

# Build ttop
cargo build -p ttop --release

# Run
./target/release/ttop

Feature Flags

Feature Default Description
nvidia Yes NVIDIA GPU monitoring via NVML
tracing No Syscall tracing via renacer
full No All features enabled

License

MIT OR Apache-2.0