MIT License

技术解读

以下内容由 GitRead 中文社区 编辑团队基于项目 README 与官方资料整理, 结合中文开发者的常见使用场景补充技术选型建议。具体以项目官方文档为准。

深度技术分析:psmux/pstop – Windows 上的 HTOP 替代品

项目背景与痛点

htop 是 Linux 环境下的系统监视工具,而 pstop 则是 Windows 用户的一帖良药,它以 TUI(文本用户界面)为核心,提供与 htop 相似的监控能力,并改进了兼容性和功能。pstop 主要解决了在 Windows 环境下开发者缺乏这样一个直观且功能丰富的进程管理器的痛点。对于需要对系统性能作出监控和调整的开发者来说,pstop 提供了与 Linux 环境类似的体验,填补了 Windows 系统下缺乏综合性系统监控工具的空白。

核心技术揭秘

要深入了解 pstop 的实现原理,可以将其主要技术分为几个模块,包括 TUI 实现、进程管理、性能监控、终端输出等。其技术栈包括 Rust 语言和 TUI 框架,使用了 Rust 的 cargo 包管理工具进行安装。

pstop 的实现涉及到的主要模块包括:用户输入处理、系统数据读取与处理、TUI 渲染以及交互机制。代码架构整体以下分层:

  • 用户输入处理层:负责监听用户的键盘输入和鼠标操作。
  • 系统数据读取层:从操作系统中读取相关的系统状态,例如 CPU 利用率、内存使用、网络流量等关键数据。
  • 数据加工层:对上述数据进行加工,处理后生成图表或状态样式的输出。
  • TUI 渲染层:使用 Rust 的 TUI 框架,负责将加工后的内容以文本样式展示给用户。
graph TB A[用户交互] --> B[系统数据读取] B --> C[数据处理] C --> D{"数据转换为TUI格式"} D -->|转换成功| E[TUI输出] D -->|转换失败| F[错误处理]

功能亮点与差异

pstop 的核心亮点包括其丰富的监控功能,例如多核 CPU 的性能图表、内存与交换空间的状态显示、网络使用情况以及进程树视图。此外,它还有一个适应性的特点:丰富的颜色主题与鼠标支持,使得用户可以获得更加个性化的使用体验。

对比同类竞品,pstop 在以下几个方面有显著的差异:

  • 多核显示:pstop 能够清晰展示每个 CPU 核心的使用情况。
  • 内存管理:它提供了对虚拟内存和物理内存的精细管理。
  • 网络监控:具备网络流量监控能力,便于观察每个进程的网络活动。
  • 主题自定义:包括多套配色方案,可以根据喜好进行选择。

应用场景与落地建议

在生产环境中使用 pstop,需要关注其承载的系统负载和稳定性特点:pstop 的实时监控功能较适合在大型软件开发或者高并发的环境下使用,可以即时发现和定位性能瓶颈。

在使用过程中,建议注意:

  • 选择合适的时间粒度来显示数据以避免内存过度占用。
  • 定期监控和优化 pstop 本身的消耗情况,避免自我监控形成系统负担。
  • 对于生产环境,谨慎使用终端在线模式,确保日志和监测数据能够有序记录和分析。

综合评价

pstop 凭借其简洁又直观的用户界面以及丰富的监控选项大大提升了在 Windows 环境下进行系统性能监控的能力。不过,其相关的文档以及教程资源的丰富度还有一定的提升空间,一旦在这方面得到进一步的加强,将能促进更多开发者更好地利用 pstop 提高他们的开发效率。

关于

GitHub 原始描述(英文)

htop for Windows . TUI system monitor with per-core CPU bars, memory/swap/network, tree view, process kill, 7 color schemes, mouse support. cargo install pstop

描述取自 GitHub 官方 API,保持仓库作者书写的原文。

简要分析

热度分
289
价值分
163
活跃状态
活跃

语言占比

PowerShell
Rust

Release

README

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The htop alternative for Windows PowerShell.

Beautiful, fast, real-time system monitor for Windows. Built in Rust.

Install • Features • Keys • Themes • Config • License

crates.io Chocolatey WinGet Windows Rust MIT License PowerShell


pstop demo - htop for Windows PowerShell


Why pstop?

If you’ve ever missed htop on Windows, your search is over. pstop brings the full htop experience to Windows PowerShell. No WSL, no Cygwin, no compromises.

pstop Task Manager Get-Process
Real-time CPU per-core bars ✅ ❌ ❌
Memory / Swap / Network bars ✅ Partial ❌
GPU utilization & VRAM bars ✅ Basic ❌
Tree view (process hierarchy) ✅ ❌ ❌
Search & filter processes ✅ Basic ❌
Kill / change priority ✅ ✅ Manual
Mouse support ✅ ✅ ❌
23 color schemes ✅ ❌ ❌
Keyboard-driven ✅ ❌ ❌
Runs in terminal ✅ ❌ ✅
~1 MB binary, zero dependencies ✅ N/A N/A

Installation

winget install marlocarlo.pstop

Chocolatey

choco install pstop

Cargo (crates.io)

cargo install pstop

Don’t have Rust/Cargo? Install it in seconds: https://rustup.rs

From GitHub Releases

Download the latest .zip from GitHub Releases, extract, and add to your PATH.

From Source

cargo install --git https://github.com/psmux/pstop

Build Locally

git clone https://github.com/psmux/pstop.git
cd pstop
cargo build --release
# Binary at: target/release/pstop.exe + target/release/htop.exe

All methods install both pstop and htop commands. Yes, you can just type htop on Windows.

Add htop Alias (Optional)

If you only installed pstop and want the htop alias in your PowerShell profile:

pstop --install-alias

This adds Set-Alias htop pstop to your $PROFILE automatically.


Features

🖥️ Per-Core CPU Monitoring

Real-time CPU usage bars for every logical core, color-coded by usage type (user / system / virtual), exactly like htop. CPU columns auto-adjust based on core count (2/4/8/16 columns) and terminal size — just like htop’s calcColumnWidthCount.

📊 Memory, Swap, Network & GPU Bars

  • Mem bar: shows used (green), buffers (blue), cached (yellow)
  • Swap bar: swap usage with color threshold
  • Net bar: live RX/TX throughput in the header
  • GPU bar: overall GPU utilization percentage (shown on GPU tab, or on any tab when added via F2)
  • VMem bar: dedicated video memory usage (shown on GPU tab, or on any tab when added via F2)

🌳 Tree View

Press F5 or t to toggle process tree view — see parent-child relationships with ├─ / └─ tree connectors, collapsible nodes with +/-.

🔍 Search & Filter

  • F3 - Incremental search: jumps to matching process
  • F4 - Filter: hides all non-matching processes in real-time

📋 Five Tab Views

  • Main - Full process table (PID, USER, CPU%, MEM%, TIME+, Command…)
  • I/O - Disk read/write rates per process
  • Net - Per-process network bandwidth (live download/upload rates with auto-scaling B/s, KB/s, MB/s, GB/s) plus active connection counts. No admin required.
  • GPU - Per-process GPU engine utilization and dedicated/shared video memory usage via PDH performance counters
  • WSL - Linux processes inside every running WSL/WSL2 distribution: distro, PID, user, state, CPU%, MEM%, RES, threads, TIME+ and full command line. Sampled on a background thread by reading /proc inside the distro (works with Ubuntu, Debian, Fedora, Alpine, Docker Desktop, …). F9 sends the chosen Linux signal to the selected process.

⚙️ F2 Setup Menu (Full htop Parity)

Press F2 to open the setup menu with 4 categories:

  • Meters - Configure header layout (CPU, Memory, Swap, Network, Tasks, Load, Uptime)
  • Display Options - 15 toggleable settings (tree view, highlight basename, shadow other users, show threads, detailed CPU time, vim keys, and more)
  • Colors - Choose from 23 built-in color schemes with live preview
  • Columns - Add/remove/reorder visible columns

🎨 23 Color Schemes

Switch instantly in F2 > Colors. Choose from built-in htop schemes plus all 16 Windows Terminal color schemes:

Original htop Schemes:

  1. Default - Classic htop green/cyan on black
  2. Monochrome - Pure white on black
  3. Black Night - Muted tones for dark terminals
  4. Light Terminal - Optimized for light backgrounds
  5. Midnight Commander - Blue background, MC-inspired
  6. Black on White - Clean light theme
  7. Dark Vivid - High-contrast neon colors

Windows Terminal Built-in Schemes: 8. CGA - Classic color graphics adapter palette 9. Campbell - Windows Terminal default scheme 10. Campbell Powershell - Campbell on the classic PowerShell blue 11. Dark+ - VS Code classic dark theme 12. Dimidium - Warm muted tones 13. IBM 5153 - Retro IBM terminal colors 14. One Half Dark - Atom One Half Dark theme 15. One Half Light - Atom One Half Light theme 16. Ottosson - Perceptually balanced palette by Björn Ottosson 17. Solarized Dark - Solarized dark mode 18. Solarized Light - Solarized light mode 19. Tango Dark - Tango desktop environment dark 20. Tango Light - Tango desktop environment light 21. Vintage - Classic terminal colors 22. VSCode Dark Modern - VS Code modern dark theme 23. VSCode Light Modern - VS Code modern light theme

🖱️ Full Mouse Support

  • Click anywhere in the process table to select
  • Click column headers to sort
  • Click F-key bar buttons
  • Click tabs to switch views
  • Scroll wheel for navigation

⌨️ Keyboard Shortcuts

Familiar htop keybindings — zero learning curve if you know htop.

💾 Persistent Configuration

All settings auto-save to %APPDATA%/pstop/pstoprc and restore on next launch. Your color scheme, display options, column choices, sort preference… everything persists.

⚡ Performance

  • ~1 MB single binary (release build with LTO + strip)
  • 50ms event polling for instant keyboard response
  • Configurable refresh rate (200ms–10s)
  • Native Win32 API calls for I/O counters, process priority, CPU affinity
  • Zero runtime dependencies

Keybindings

Key Action
F1 / ? Help screen
F2 Setup menu (meters, display, colors, columns)
F3 / / Search processes
F4 / \ Filter processes
F5 / t Toggle tree view
F6 / > Sort by column
F7 / F8 Decrease / Increase process priority (nice)
F9 / k Kill process
F10 / q Quit
Tab Switch between Main / I/O / Net / GPU / WSL views
Space Tag process
c Tag process and children
U Untag all
u Filter by user
p Toggle full command path / process name
H Toggle show threads
K Toggle hide kernel threads
+ / - Expand / collapse tree node
e Show process environment
l List open handles (lsof equivalent)
a Set CPU affinity (arrow keys/hjkl move, Space toggles, a all, i invert, mouse click toggles)
I Invert sort order
Arrow keys Navigate
PgUp / PgDn Page through process list
Home / End Jump to first / last process

Vim Mode (opt-in)

Enable via F2 > Display Options > Vim-style keys, or set vim_keys=1 in your config file. Off by default.

Key Vim Mode Action Replaces
j Move down (new — default mode has no bare j)
k Move up k = kill in default mode
g Jump to first process Home
G Jump to last process End
Ctrl+d Half page down (new)
Ctrl+u Half page up (new)
x Kill process k / F9
/ Search (unchanged, works in both modes)
? Help (unchanged, works in both modes)

What changes in vim mode:

  • k becomes move up instead of kill — use x or F9 to kill
  • h no longer opens help — use ? or F1 instead
  • j/k work as bare keys (no Alt modifier needed)
  • All other keys (F1–F10, Space, u, t, e, l, a, etc.) remain unchanged

What stays the same:

  • Arrow keys, PgUp/PgDn, Home/End still work
  • All F-key shortcuts (F1–F10) still work
  • / for search, \ for filter
  • q to quit, Ctrl+C to quit
  • All sorting keys (P, M, T, N, I, <, >)
  • Tree view (t/F5), tags (Space/c/U), user filter (u)

Color Schemes

All 23 schemes affect every UI element: header bars, process table, footer, tabs, popups. Each scheme provides a cohesive color palette optimized for readability and visual hierarchy.

The original 7 htop schemes remain the core collection, with 16 Windows Terminal schemes added for users who want consistency across terminal applications.

Quick Reference:

  • Need dark mode? Try Default, Dark+, One Half Dark, or Solarized Dark
  • Need light mode? Try Light Terminal, One Half Light, Solarized Light, or VSCode Light Modern
  • Retro vibes? Try CGA, IBM 5153, Campbell, or Vintage
  • High contrast? Try Dark Vivid, Monochrome, or VSCode Dark Modern

Change schemes live: F2 > Colors > select > Enter. Preview updates in real-time.


Configuration

Settings are saved automatically to:

%APPDATA%\pstop\pstoprc

Format: simple key=value (htoprc-style). Persisted settings include:

  • Color scheme
  • All 15 display options (including vim keys mode)
  • Visible columns
  • Sort field & direction
  • Update interval
  • Tree view state

To enable vim keys from the config file directly:

vim_keys=1

System Requirements

  • OS: Windows 10 / 11 (x86_64)
  • Terminal: Windows Terminal, PowerShell, cmd.exe, or any terminal with ANSI support
  • Build: Rust 1.70+ (for building from source)

Roadmap

  • Publish to crates.io (cargo install pstop)
  • Pre-built binaries via GitHub Releases
  • WinGet (winget install marlocarlo.pstop)
  • Chocolatey (choco install pstop)
  • GPU monitoring (per-process GPU engine usage + VRAM, header GPU/VMem bars)
  • Network per-process tracking (live bandwidth, no admin required)
  • Auto-adjusting CPU column layout (2/4/8/16 columns based on core count)
  • Independent htop-style header panel flow (no forced alignment)
  • Vim-style keybindings (opt-in j/k/g/G/Ctrl-u/Ctrl-d)
  • Scoop bucket
  • Custom meter plugins

Contributing

Contributions welcome! This is a Rust project using:

  • ratatui 0.30 - TUI framework
  • crossterm 0.29 - Terminal backend
  • sysinfo 0.38 - System information
  • windows 0.62 - Native Win32 APIs
git clone https://github.com/psmux/pstop.git
cd pstop
cargo run

License

MIT - use it, fork it, ship it.


Stop opening Task Manager. Type pstop or its aliases.

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