1390eda46872f5346b4936f74574dd689b06de2e
- ProcessItem: disk read/write rate + cumulative bytes, energy-impact score, executable path; equality now tracks energy/disk so the table refreshes - ProcessMonitor: disk I/O + idle-wakeup rates from rusage_info_v4; full path capture; on-demand KERN_PROCARGS2 args + PROC_PIDLISTFDS open-file count - EnergyModel heuristic + pure ProcArgs parser (both unit-tested) - ProcessView: sortable Energy + Disk I/O columns (icon folded into Name to stay within SwiftUI's 10-column limit); Get Info (double-click / ⌘I) opens inspector - ProcessInspectorSheet: live stats, path, args, open files, Reveal/Copy Path - 10 new tests (32 total green); smoke: stable under CPU+disk load Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
TopManager
A native macOS system monitor application built with SwiftUI. TopManager provides real-time monitoring of system resources including processes, applications, CPU, memory, GPU, storage, and network.
Screenshots
Processes
Apps
Performance - CPU
Performance - Memory
Performance - Network
Power & Storage
Features
Processes Tab
- View all running processes with CPU, memory, and thread information
- Sort by any column (name, PID, CPU%, memory, threads, user, state)
- Process states: Running, Sleeping, Stopped, Zombie
- Context menu to terminate, force kill, suspend, or resume processes
- Search processes by name or PID
Apps Tab
- View running user-facing applications
- Shows app icons, CPU/memory usage, and bundle identifiers
- Quick actions: Activate, Hide, Quit, Force Quit
- Copy bundle ID to clipboard
Performance Tab
- Real-time CPU usage graphs (global and per-core)
- Memory usage visualization with donut chart
- Network throughput monitoring
- Support for Apple Silicon P-cores and E-cores
Power & Storage Tab
- System status: macOS version, uptime, thermal state
- CPU and GPU core counts
- GPU memory/VRAM usage
- Storage volumes with usage bars
- Network interface statistics
Requirements
- macOS 13.0 or later
- Xcode 15.0 or later (for building)
Building
-
Clone the repository:
git clone https://github.com/hariel1985/TopManager.git -
Open
TopManager.xcodeprojin Xcode -
Build and run (⌘R)
License
This project is licensed under the GNU General Public License v3.0 - see the LICENSE file for details.
Acknowledgments
Built with SwiftUI and native macOS APIs including:
libprocfor process informationIOKitfor GPU and hardware monitoringMetalfor GPU detectionSystemConfigurationfor network monitoring
Languages
Swift
99.7%
Shell
0.3%





