A real-time swap usage monitor for Linux and Windows systems with TUI interface. Lists processes using swap, displays consumption per-process/per-software, and provides live-updating graphs.
Tip
Blog post about this project: https://blog.wired.rs/posts/swaptop
- Real-time animated swap usage graph
- Process-level swap consumption tracking
- Grouped view by software (aggregate mode)
- Multiple color themes (Dracula, Solarized, Monokai, Nord)
- Unit conversion (KB/MB/GB)
- Lightweight (<5MB memory usage)
- Rust (latest stable)
- Linux kernel 4.4+
- procfs mounted at
/proc
cargo install swaptop
- Acess: https://github.com/luis-ota/swaptop/releases
- Download the windows verison
- Extract it
- Execute the .exe or call it from a terminal
swaptop
Key | Action |
---|---|
q /Esc |
Quit application |
k /m /g |
Switch units (KB/MB/GB) |
a |
Toggle aggregate mode |
t |
Cycle through themes |
↑ /u |
Scroll up |
↓ /d |
Scroll down |
Ctrl+C |
Force quit |
< / > |
Decrease / Increase interval |
Cycle through 5 beautiful themes:
- Dracula (default)
- Solarized
- Monokai
- Nord
- Default
Press t
to cycle themes live.
- Reads
/proc/meminfo
for system swap stats - Parses
/proc/[pid]/status
for per-process swap - Uses procfs crate for safe access
- Updates every 1 second by default
- <1% CPU usage on modern systems
- Memory footprint: ~4MB
No swap data showing?
- Ensure you have active swap partitions/files
swapon --show
Permission issues? Run with:
sudo -E swaptop
MIT License - © 2025 luis
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